From f9870d0da3615e68719f420c92f80a536b200564 Mon Sep 17 00:00:00 2001
From: florisvdh <florisvdh@users.noreply.github.com>
Date: Mon, 20 May 2024 14:38:07 +0000
Subject: [PATCH] cli-147-640

---
 404.html                                  |  2 +-
 CODE_OF_CONDUCT.html                      |  2 +-
 CONTRIBUTING.html                         |  2 +-
 LICENSE.html                              |  2 +-
 articles/cheatsheet_en.html               |  2 +-
 articles/cheatsheet_es.html               |  2 +-
 articles/index.html                       |  2 +-
 articles/qgis_expressions.html            |  2 +-
 articles/qgisprocess.html                 | 54 ++++++++++++-----------
 authors.html                              |  2 +-
 index.html                                |  2 +-
 news/index.html                           |  9 +++-
 pkgdown.yml                               |  2 +-
 reference/as_qgis_argument.html           |  2 +-
 reference/has_qgis.html                   |  2 +-
 reference/index.html                      |  2 +-
 reference/qgis_algorithms.html            | 11 ++---
 reference/qgis_argument_spec.html         |  2 +-
 reference/qgis_as_raster.html             | 10 ++---
 reference/qgis_as_terra.html              | 18 ++++----
 reference/qgis_clean_result.html          |  2 +-
 reference/qgis_configure.html             | 15 ++++---
 reference/qgis_delete_old_cachefiles.html |  2 +-
 reference/qgis_detect_paths.html          |  2 +-
 reference/qgis_enable_plugins.html        |  2 +-
 reference/qgis_extract_output.html        |  6 +--
 reference/qgis_function.html              |  4 +-
 reference/qgis_list_input.html            |  2 +-
 reference/qgis_path.html                  |  4 +-
 reference/qgis_result_status.html         |  4 +-
 reference/qgis_run.html                   |  2 +-
 reference/qgis_run_algorithm.html         |  4 +-
 reference/qgis_run_algorithm_p.html       |  4 +-
 reference/qgis_search_algorithms.html     |  2 +-
 reference/qgis_show_help.html             |  2 +-
 reference/qgis_tmp_file.html              | 10 ++---
 reference/qgis_unconfigure.html           | 15 ++++---
 reference/qgis_using_json_input.html      |  2 +-
 reference/qgisprocess-deprecated.html     |  2 +-
 reference/qgisprocess-package.html        |  2 +-
 reference/st_as_sf.html                   |  2 +-
 reference/st_as_stars.html                | 22 ++++-----
 search.json                               |  2 +-
 43 files changed, 128 insertions(+), 118 deletions(-)

diff --git a/404.html b/404.html
index 2712ae70..28f6be22 100644
--- a/404.html
+++ b/404.html
@@ -25,7 +25,7 @@
     
     <a class="navbar-brand me-2" href="https://r-spatial.github.io/qgisprocess/index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 0b5577da..f27261c3 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/CONTRIBUTING.html b/CONTRIBUTING.html
index 5f64a9f9..e87a8850 100644
--- a/CONTRIBUTING.html
+++ b/CONTRIBUTING.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/LICENSE.html b/LICENSE.html
index 0d1408e7..f3d7dd28 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/articles/cheatsheet_en.html b/articles/cheatsheet_en.html
index 0289a8c0..2dc4727e 100644
--- a/articles/cheatsheet_en.html
+++ b/articles/cheatsheet_en.html
@@ -27,7 +27,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/articles/cheatsheet_es.html b/articles/cheatsheet_es.html
index 00c496ad..1eadf86b 100644
--- a/articles/cheatsheet_es.html
+++ b/articles/cheatsheet_es.html
@@ -27,7 +27,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/articles/index.html b/articles/index.html
index fe305a97..a5943ca1 100644
--- a/articles/index.html
+++ b/articles/index.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/articles/qgis_expressions.html b/articles/qgis_expressions.html
index 48ace0ee..5caa6942 100644
--- a/articles/qgis_expressions.html
+++ b/articles/qgis_expressions.html
@@ -27,7 +27,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/articles/qgisprocess.html b/articles/qgisprocess.html
index 36d38175..cbbc5b56 100644
--- a/articles/qgisprocess.html
+++ b/articles/qgisprocess.html
@@ -27,7 +27,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -135,8 +135,9 @@ <h2 id="package-configuration">Package configuration<a class="anchor" aria-label
 <span><span class="co">#&gt; QGIS version: 3.36.3-Maidenhead</span></span>
 <span><span class="co">#&gt; Having access to 362 algorithms from 4 QGIS processing providers.</span></span>
 <span><span class="co">#&gt; Run `qgis_configure(use_cached_data = TRUE)` to reload cache and get more details.</span></span>
-<span><span class="co">#&gt; &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 2 disabled plugins and access</span></span>
-<span><span class="co">#&gt;     their algorithms: grassprovider, processing_saga_nextgen</span></span></code></pre></div>
+<span><span class="co">#&gt; &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 3 disabled plugins and access</span></span>
+<span><span class="co">#&gt;     their algorithms: grassprovider, processing,</span></span>
+<span><span class="co">#&gt;     processing_saga_nextgen</span></span></code></pre></div>
 <p>When loading <strong>qgisprocess</strong> for the first time, it will
 cache among others the path to <code>qgis_process</code>, the QGIS
 version and the list of known algorithms. When loading
@@ -149,23 +150,24 @@ <h2 id="package-configuration">Package configuration<a class="anchor" aria-label
 <code>qgis_configure(use_cached_data = TRUE)</code>.</p>
 <div class="sourceCode" id="cb3"><pre class="downlit sourceCode r">
 <code class="sourceCode R"><span><span class="fu"><a href="../reference/qgis_configure.html">qgis_configure</a></span><span class="op">(</span>use_cached_data <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span>
-<span><span class="co">#&gt; Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds)</span></span>
+<span><span class="co">#&gt; Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds)</span></span>
 <span><span class="co">#&gt; Checking cached QGIS version with version reported by 'qgis_process' ...</span></span>
 <span><span class="co">#&gt; QGIS versions match! (3.36.3-Maidenhead)</span></span>
 <span><span class="co">#&gt; Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ...</span></span>
-<span><span class="co">#&gt; QGIS plugins match! (1 processing provider plugin(s) enabled)</span></span>
+<span><span class="co">#&gt; QGIS plugins match! (0 processing provider plugin(s) enabled)</span></span>
 <span><span class="co">#&gt; </span></span>
-<span><span class="co">#&gt; &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 2 disabled plugins and access</span></span>
-<span><span class="co">#&gt;     their algorithms: grassprovider, processing_saga_nextgen</span></span>
+<span><span class="co">#&gt; &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 3 disabled plugins and access</span></span>
+<span><span class="co">#&gt;     their algorithms: grassprovider, processing,</span></span>
+<span><span class="co">#&gt;     processing_saga_nextgen</span></span>
 <span><span class="co">#&gt; </span></span>
-<span><span class="co">#&gt; Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds'</span></span>
+<span><span class="co">#&gt; Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds'</span></span>
 <span><span class="co">#&gt; QGIS version: 3.36.3-Maidenhead</span></span>
 <span><span class="co">#&gt; Using 'qgis_process' in the system PATH.</span></span>
 <span><span class="co">#&gt; &gt;&gt;&gt; If you need another installed QGIS instance, run `qgis_configure()`;</span></span>
 <span><span class="co">#&gt;     see `?qgis_configure` if you need to preset the path of 'qgis_process'.</span></span>
 <span><span class="co">#&gt; Using JSON for output serialization.</span></span>
 <span><span class="co">#&gt; Using JSON for input serialization.</span></span>
-<span><span class="co">#&gt; 1 out of 3 available processing provider plugins are enabled.</span></span>
+<span><span class="co">#&gt; 0 out of 3 available processing provider plugins are enabled.</span></span>
 <span><span class="co">#&gt; Having access to 362 algorithms from 4 QGIS processing providers.</span></span>
 <span><span class="co">#&gt; Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and</span></span>
 <span><span class="co">#&gt; qgis_version() to inspect the cache environment.</span></span></code></pre></div>
@@ -209,7 +211,7 @@ <h2 id="package-configuration">Package configuration<a class="anchor" aria-label
 <span><span class="co">#&gt;   name                    enabled</span></span>
 <span><span class="co">#&gt;   <span style="color: #949494; font-style: italic;">&lt;chr&gt;</span>                   <span style="color: #949494; font-style: italic;">&lt;lgl&gt;</span>  </span></span>
 <span><span class="co">#&gt; <span style="color: #BCBCBC;">1</span> grassprovider           FALSE  </span></span>
-<span><span class="co">#&gt; <span style="color: #BCBCBC;">2</span> processing              TRUE   </span></span>
+<span><span class="co">#&gt; <span style="color: #BCBCBC;">2</span> processing              FALSE  </span></span>
 <span><span class="co">#&gt; <span style="color: #BCBCBC;">3</span> processing_saga_nextgen FALSE</span></span></code></pre></div>
 <p>Since we will use GRASS GIS and SAGA later on, you must have GRASS
 GIS and SAGA version &gt; 7 installed on your system. You also need to
@@ -359,7 +361,7 @@ <h3 id="first-example">First example<a class="anchor" aria-label="anchor" href="
 <code class="sourceCode R"><span><span class="va">result</span> <span class="co"># only prints the output element(s)</span></span>
 <span><span class="co">#&gt; &lt;Result of `qgis_run_algorithm("native:buffer", ...)`&gt;</span></span>
 <span><span class="co">#&gt; List of 1</span></span>
-<span><span class="co">#&gt;  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb128e0634b.gpkg"</span></span></code></pre></div>
+<span><span class="co">#&gt;  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebbce7217e.gpkg"</span></span></code></pre></div>
 <p>To read in the QGIS output and visualize it, we can run:</p>
 <div class="sourceCode" id="cb17"><pre class="downlit sourceCode r">
 <code class="sourceCode R"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="st"><a href="https://r-spatial.github.io/sf/" class="external-link">"sf"</a></span><span class="op">)</span></span>
@@ -452,15 +454,15 @@ <h3 id="second-example">Second example<a class="anchor" aria-label="anchor" href
 <code class="sourceCode R"><span><span class="va">info</span></span>
 <span><span class="co">#&gt; &lt;Result of `qgis_run_algorithm("grass:r.slope.aspect", ...)`&gt;</span></span>
 <span><span class="co">#&gt; List of 9</span></span>
-<span><span class="co">#&gt;  $ aspect    : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1245e9dd8.tif"</span></span>
-<span><span class="co">#&gt;  $ dx        : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1566a96b7.tif"</span></span>
-<span><span class="co">#&gt;  $ dxx       : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1140454fa.tif"</span></span>
-<span><span class="co">#&gt;  $ dxy       : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb11c2e01ca.tif"</span></span>
-<span><span class="co">#&gt;  $ dy        : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb120be0840.tif"</span></span>
-<span><span class="co">#&gt;  $ dyy       : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb14d2531dd.tif"</span></span>
-<span><span class="co">#&gt;  $ pcurvature: 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb17c97489b.tif"</span></span>
-<span><span class="co">#&gt;  $ slope     : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb12051f736.tif"</span></span>
-<span><span class="co">#&gt;  $ tcurvature: 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb171b034b8.tif"</span></span></code></pre></div>
+<span><span class="co">#&gt;  $ aspect    : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb6a272366.tif"</span></span>
+<span><span class="co">#&gt;  $ dx        : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb7afc7dd3.tif"</span></span>
+<span><span class="co">#&gt;  $ dxx       : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb68ff7b47.tif"</span></span>
+<span><span class="co">#&gt;  $ dxy       : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb4add4cc6.tif"</span></span>
+<span><span class="co">#&gt;  $ dy        : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb22151c82.tif"</span></span>
+<span><span class="co">#&gt;  $ dyy       : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb23560bb1.tif"</span></span>
+<span><span class="co">#&gt;  $ pcurvature: 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb3182bf69.tif"</span></span>
+<span><span class="co">#&gt;  $ slope     : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb78c91bb7.tif"</span></span>
+<span><span class="co">#&gt;  $ tcurvature: 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb45e24439.tif"</span></span></code></pre></div>
 <p>Combine these output rasters as a multi-layered
 <code>SpatRaster</code> object and plot it:</p>
 <div class="sourceCode" id="cb24"><pre class="downlit sourceCode r">
@@ -529,7 +531,7 @@ <h3 id="second-example">Second example<a class="anchor" aria-label="anchor" href
 <span><span class="co">#&gt; z_range:       zmin: 0 zmax: 0</span></span>
 <span><span class="co">#&gt; Projected CRS: WGS 84 / UTM zone 17S</span></span>
 <span><span class="co">#&gt; <span style="color: #949494;"># A tibble: 100 × 6</span></span></span>
-<span><span class="co">#&gt;       id  spri file2eb1245e9dd8 file2eb12051f736 file2eb171b034b8</span></span>
+<span><span class="co">#&gt;       id  spri file2ebb6a272366 file2ebb78c91bb7 file2ebb45e24439</span></span>
 <span><span class="co">#&gt;    <span style="color: #949494; font-style: italic;">&lt;int&gt;</span> <span style="color: #949494; font-style: italic;">&lt;int&gt;</span>            <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span>            <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span>            <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span></span></span>
 <span><span class="co">#&gt; <span style="color: #BCBCBC;"> 1</span>     1     4            251.              6.80        0.000<span style="text-decoration: underline;">029</span>2</span></span>
 <span><span class="co">#&gt; <span style="color: #BCBCBC;"> 2</span>     2     4             79.7             4.60       -<span style="color: #BB0000;">0.002</span><span style="color: #BB0000; text-decoration: underline;">06</span>  </span></span>
@@ -567,7 +569,7 @@ <h2 id="piping">Piping<a class="anchor" aria-label="anchor" href="#piping"></a>
 <span><span class="co">#&gt; Using `OUTPUT = qgis_tmp_vector()`</span></span>
 <span><span class="co">#&gt; &lt;Result of `qgis_run_algorithm("native:buffer", ...)`&gt;</span></span>
 <span><span class="co">#&gt; List of 1</span></span>
-<span><span class="co">#&gt;  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb17cd6a796.gpkg"</span></span></code></pre></div>
+<span><span class="co">#&gt;  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb4ada514.gpkg"</span></span></code></pre></div>
 <p>If <code>.data</code> is a <code>qgis_result</code> object,
 <code><a href="../reference/qgis_run_algorithm_p.html">qgis_run_algorithm_p()</a></code> automatically tries to select an
 element named <code>OUTPUT</code>. However, if the output has another
@@ -609,10 +611,10 @@ <h2 id="piping">Piping<a class="anchor" aria-label="anchor" href="#piping"></a>
 <span><span class="co">#&gt; Argument `SLOPE_WEIGHT` is unspecified (using QGIS default value).</span></span>
 <span><span class="co">#&gt; &lt;Result of `qgis_run_algorithm("sagang:sagawetnessindex", ...)`&gt;</span></span>
 <span><span class="co">#&gt; List of 4</span></span>
-<span><span class="co">#&gt;  $ AREA    : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb13dd08788.sdat"</span></span>
-<span><span class="co">#&gt;  $ AREA_MOD: 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1297d171e.sdat"</span></span>
-<span><span class="co">#&gt;  $ SLOPE   : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb17717880a.sdat"</span></span>
-<span><span class="co">#&gt;  $ TWI     : 'qgis_outputRaster' chr "/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1367a9b9b.sdat"</span></span></code></pre></div>
+<span><span class="co">#&gt;  $ AREA    : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb3c148a9b.sdat"</span></span>
+<span><span class="co">#&gt;  $ AREA_MOD: 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb145bb6af.sdat"</span></span>
+<span><span class="co">#&gt;  $ SLOPE   : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb4c5be41d.sdat"</span></span>
+<span><span class="co">#&gt;  $ TWI     : 'qgis_outputRaster' chr "/tmp/RtmpOom4la/file2ebb304899bf/file2ebb1a924d5.sdat"</span></span></code></pre></div>
 <p>When piping, <code><a href="../reference/qgis_run_algorithm_p.html">qgis_run_algorithm_p()</a></code> automatically cleans
 up after you by deleting intermediate results. This avoids cluttering
 your system when running geoalgorithms on large spatial data files. To
diff --git a/authors.html b/authors.html
index 25daa7d5..ed263278 100644
--- a/authors.html
+++ b/authors.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/index.html b/index.html
index cf75fca9..7a52c22e 100644
--- a/index.html
+++ b/index.html
@@ -27,7 +27,7 @@
     
     <a class="navbar-brand me-2" href="index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/news/index.html b/news/index.html
index 532bc3e5..6355b12d 100644
--- a/news/index.html
+++ b/news/index.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -57,7 +57,12 @@
 
     <div class="section level2">
 <h2 class="pkg-version" data-toc-text="development version" id="qgisprocess-development-version">qgisprocess (development version)<a class="anchor" aria-label="anchor" href="#qgisprocess-development-version"></a></h2>
-</div>
+<ul><li>Speed up various calls to the <code>qgis_process</code> backend by automatically implementing <code>--skip-loading-plugins</code> where possible (<a href="https://github.com/r-spatial/qgisprocess/issues/201" class="external-link">#201</a>). This benefits package startup time and the timing of <code><a href="../reference/qgis_run_algorithm.html">qgis_run_algorithm()</a></code>, <code><a href="../reference/qgis_show_help.html">qgis_show_help()</a></code>, and several other functions. This feature needs QGIS &gt;= 3.36.</li>
+<li>Update the ‘getting started’ vignette (<a href="https://github.com/r-spatial/qgisprocess/issues/206" class="external-link">#206</a>, <a href="https://github.com/r-spatial/qgisprocess/issues/207" class="external-link">#207</a>):
+<ul><li>advise using <code><a href="../reference/qgis_search_algorithms.html">qgis_search_algorithms()</a></code>.</li>
+<li>in QGIS &gt;= 3.36 the GRASS GIS provider is called <code>grass</code> instead of <code>grass7</code>.</li>
+</ul></li>
+</ul></div>
     <div class="section level2">
 <h2 class="pkg-version" data-toc-text="0.3.0" id="qgisprocess-030">qgisprocess 0.3.0<a class="anchor" aria-label="anchor" href="#qgisprocess-030"></a></h2><p class="text-muted">CRAN release: 2024-02-06</p>
 <div class="section level3">
diff --git a/pkgdown.yml b/pkgdown.yml
index ffd760b0..2e9434eb 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -6,7 +6,7 @@ articles:
   cheatsheet_es: cheatsheet_es.html
   qgis_expressions: qgis_expressions.html
   qgisprocess: qgisprocess.html
-last_built: 2024-05-20T10:14Z
+last_built: 2024-05-20T14:36Z
 urls:
   reference: https://r-spatial.github.io/qgisprocess/reference
   article: https://r-spatial.github.io/qgisprocess/articles
diff --git a/reference/as_qgis_argument.html b/reference/as_qgis_argument.html
index 102ff11b..2a745d63 100644
--- a/reference/as_qgis_argument.html
+++ b/reference/as_qgis_argument.html
@@ -18,7 +18,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/has_qgis.html b/reference/has_qgis.html
index ed496e81..210619d1 100644
--- a/reference/has_qgis.html
+++ b/reference/has_qgis.html
@@ -22,7 +22,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/index.html b/reference/index.html
index 4f99823c..aaca0cb9 100644
--- a/reference/index.html
+++ b/reference/index.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_algorithms.html b/reference/qgis_algorithms.html
index 457f48b8..94553243 100644
--- a/reference/qgis_algorithms.html
+++ b/reference/qgis_algorithms.html
@@ -20,7 +20,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -190,19 +190,20 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-msg co"><span class="r-pr">#&gt;</span>   If you changed plugin availability or status in the QGIS GUI since you loaded the</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span>   qgisprocess package, then you must run `qgis_configure()` or reload the package</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span>   to capture these changes.</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> 1 out of 3 available processing provider plugins are enabled.</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> 0 out of 3 available processing provider plugins are enabled.</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #949494;"># A tibble: 3 × 2</span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   name                    enabled</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   <span style="color: #949494; font-style: italic;">&lt;chr&gt;</span>                   <span style="color: #949494; font-style: italic;">&lt;lgl&gt;</span>  </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">1</span> grassprovider           FALSE  </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">2</span> processing              TRUE   </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">2</span> processing              FALSE  </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">3</span> processing_saga_nextgen FALSE  </span>
 <span class="r-in"><span><span class="fu">qgis_plugins</span><span class="op">(</span>which <span class="op">=</span> <span class="st">"disabled"</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #949494;"># A tibble: 2 × 2</span></span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #949494;"># A tibble: 3 × 2</span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   name                    enabled</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   <span style="color: #949494; font-style: italic;">&lt;chr&gt;</span>                   <span style="color: #949494; font-style: italic;">&lt;lgl&gt;</span>  </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">1</span> grassprovider           FALSE  </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">2</span> processing_saga_nextgen FALSE  </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">2</span> processing              FALSE  </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">3</span> processing_saga_nextgen FALSE  </span>
 </code></pre></div>
     </div>
   </main><aside class="col-md-3"><nav id="toc"><h2>On this page</h2>
diff --git a/reference/qgis_argument_spec.html b/reference/qgis_argument_spec.html
index 0d1f8eec..9746e966 100644
--- a/reference/qgis_argument_spec.html
+++ b/reference/qgis_argument_spec.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_as_raster.html b/reference/qgis_as_raster.html
index e2ceda1a..f4b0d80f 100644
--- a/reference/qgis_as_raster.html
+++ b/reference/qgis_as_raster.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -136,8 +136,8 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span> resolution : 18.27273, 15.53535  (x, y)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> extent     : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> crs        : +proj=utm +zone=20 +datum=NAD83 +units=m +no_defs </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> source     : file2a622e3caffe.tif </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> names      : file2a622e3caffe </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> source     : file2a706b0636e8.tif </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> names      : file2a706b0636e8 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># if you need more control, extract the needed output element first:</span></span></span>
@@ -148,8 +148,8 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span> resolution : 18.27273, 15.53535  (x, y)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> extent     : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> crs        : +proj=utm +zone=20 +datum=NAD83 +units=m +no_defs </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> source     : file2a622e3caffe.tif </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> names      : file2a622e3caffe </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> source     : file2a706b0636e8.tif </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> names      : file2a706b0636e8 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-in"><span><span class="co"># }</span></span></span>
 </code></pre></div>
diff --git a/reference/qgis_as_terra.html b/reference/qgis_as_terra.html
index 03d509dc..47dd5474 100644
--- a/reference/qgis_as_terra.html
+++ b/reference/qgis_as_terra.html
@@ -18,7 +18,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -142,8 +142,8 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span> resolution  : 18.27273, 15.53535  (x, y)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> extent      : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> coord. ref. : NAD83 / UTM zone 20N (EPSG:26920) </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> source      : file2a6215a9fb97.tif </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> name        : file2a6215a9fb97 </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> source      : file2a704929db70.tif </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> name        : file2a704929db70 </span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># if you need more control, extract the needed output element first:</span></span></span>
 <span class="r-in"><span><span class="va">output_raster</span> <span class="op">&lt;-</span> <span class="fu"><a href="qgis_extract_output.html">qgis_extract_output</a></span><span class="op">(</span><span class="va">result</span>, <span class="st">"OUTPUT"</span><span class="op">)</span></span></span>
@@ -153,8 +153,8 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span> resolution  : 18.27273, 15.53535  (x, y)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> extent      : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> coord. ref. : NAD83 / UTM zone 20N (EPSG:26920) </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> source      : file2a6215a9fb97.tif </span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> name        : file2a6215a9fb97 </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> source      : file2a704929db70.tif </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> name        : file2a704929db70 </span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># Same holds for coercion to SpatVector</span></span></span>
 <span class="r-in"><span><span class="va">result2</span> <span class="op">&lt;-</span> <span class="fu"><a href="qgis_run_algorithm.html">qgis_run_algorithm</a></span><span class="op">(</span></span></span>
@@ -175,7 +175,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span>  geometry    : polygons </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  dimensions  : 1, 1  (geometries, attributes)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax)</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  source      : file2a6297f8fb1.gpkg</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  source      : file2a701526af60.gpkg</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920) </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  names       :     label</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  type        :     &lt;chr&gt;</span>
@@ -186,7 +186,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span>  geometry    : polygons </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  dimensions  : 1, 1  (geometries, attributes)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax)</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  source      : file2a6297f8fb1.gpkg</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  source      : file2a701526af60.gpkg</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920) </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  names       :     label</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  type        :     &lt;chr&gt;</span>
@@ -198,8 +198,8 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span>  geometry    : polygons </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  dimensions  : 1, 1  (geometries, attributes)</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax)</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  source      : file2a6297f8fb1.gpkg</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  layer       : file2a6297f8fb1 </span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  source      : file2a701526af60.gpkg</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  layer       : file2a701526af60 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920) </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  names       : label</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  type        : &lt;chr&gt;</span>
diff --git a/reference/qgis_clean_result.html b/reference/qgis_clean_result.html
index 9bdfbbf4..3ece100e 100644
--- a/reference/qgis_clean_result.html
+++ b/reference/qgis_clean_result.html
@@ -14,7 +14,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_configure.html b/reference/qgis_configure.html
index 8ab44149..3edf7e54 100644
--- a/reference/qgis_configure.html
+++ b/reference/qgis_configure.html
@@ -16,7 +16,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -129,23 +129,24 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># \donttest{</span></span></span>
 <span class="r-in"><span><span class="co"># not running in R CMD check to save time</span></span></span>
 <span class="r-in"><span><span class="fu">qgis_configure</span><span class="op">(</span>use_cached_data <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds)</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds)</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Checking cached QGIS version with version reported by 'qgis_process' ...</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS versions match! (3.36.3-Maidenhead)</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ...</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS plugins match! (1 processing provider plugin(s) enabled)</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS plugins match! (0 processing provider plugin(s) enabled)</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 2 disabled plugins and access</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span>     their algorithms: grassprovider, processing_saga_nextgen</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 3 disabled plugins and access</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span>     their algorithms: grassprovider, processing,</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span>     processing_saga_nextgen</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds'</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds'</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS version: 3.36.3-Maidenhead</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using 'qgis_process' in the system PATH.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> &gt;&gt;&gt; If you need another installed QGIS instance, run `qgis_configure()`;</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span>     see `?qgis_configure` if you need to preset the path of 'qgis_process'.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using JSON for output serialization.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using JSON for input serialization.</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> 1 out of 3 available processing provider plugins are enabled.</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> 0 out of 3 available processing provider plugins are enabled.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Having access to 362 algorithms from 4 QGIS processing providers.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> qgis_version() to inspect the cache environment.</span>
diff --git a/reference/qgis_delete_old_cachefiles.html b/reference/qgis_delete_old_cachefiles.html
index 9283e304..673aaa5c 100644
--- a/reference/qgis_delete_old_cachefiles.html
+++ b/reference/qgis_delete_old_cachefiles.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_detect_paths.html b/reference/qgis_detect_paths.html
index b126ed16..ad37c084 100644
--- a/reference/qgis_detect_paths.html
+++ b/reference/qgis_detect_paths.html
@@ -18,7 +18,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_enable_plugins.html b/reference/qgis_enable_plugins.html
index 8ffaf5d7..b40085ca 100644
--- a/reference/qgis_enable_plugins.html
+++ b/reference/qgis_enable_plugins.html
@@ -18,7 +18,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_extract_output.html b/reference/qgis_extract_output.html
index d8e160e7..3b9ca422 100644
--- a/reference/qgis_extract_output.html
+++ b/reference/qgis_extract_output.html
@@ -22,7 +22,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -160,7 +160,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-in"><span><span class="va">result</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> &lt;Result of `qgis_run_algorithm("native:buffer", ...)`&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> List of 1</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6215a15fb7.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpdlXmcZ/file2a70181579a/file2a704f70ea05.gpkg"</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># nevertheless, more elements are included:</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/length.html" class="external-link">length</a></span><span class="op">(</span><span class="va">result</span><span class="op">)</span></span></span>
@@ -171,7 +171,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># extract the output element 'OUTPUT':</span></span></span>
 <span class="r-in"><span><span class="fu">qgis_extract_output</span><span class="op">(</span><span class="va">result</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6215a15fb7.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/RtmpdlXmcZ/file2a70181579a/file2a704f70ea05.gpkg"</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> attr(,"class")</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] "qgis_outputVector"</span>
 </code></pre></div>
diff --git a/reference/qgis_function.html b/reference/qgis_function.html
index 775f6182..0243edfd 100644
--- a/reference/qgis_function.html
+++ b/reference/qgis_function.html
@@ -12,7 +12,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -114,7 +114,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using `OUTPUT = qgis_tmp_vector()`</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> &lt;Result of `qgis_run_algorithm("native:buffer", ...)`&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> List of 1</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6254c75281.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpdlXmcZ/file2a70181579a/file2a7016d7f114.gpkg"</span>
 </code></pre></div>
     </div>
   </main><aside class="col-md-3"><nav id="toc"><h2>On this page</h2>
diff --git a/reference/qgis_list_input.html b/reference/qgis_list_input.html
index 779f823c..09f4d932 100644
--- a/reference/qgis_list_input.html
+++ b/reference/qgis_list_input.html
@@ -16,7 +16,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_path.html b/reference/qgis_path.html
index 0a6a130e..5176bf6a 100644
--- a/reference/qgis_path.html
+++ b/reference/qgis_path.html
@@ -12,7 +12,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -125,7 +125,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-in"><span><span class="fu">qgis_version</span><span class="op">(</span>debug <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] "3.36.3-Maidenhead"</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> Using qgisprocess 0.3.0.9000</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> Using qgisprocess 0.3.0.9001</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Versions reported by 'qgis_process':</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> ------------------------------------</span>
diff --git a/reference/qgis_result_status.html b/reference/qgis_result_status.html
index 89e01b4b..6e2cd32d 100644
--- a/reference/qgis_result_status.html
+++ b/reference/qgis_result_status.html
@@ -18,7 +18,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -163,7 +163,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> $OUTPUT</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a62632b6d9d.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/RtmpdlXmcZ/file2a70181579a/file2a7078e5e350.gpkg"</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 </code></pre></div>
     </div>
diff --git a/reference/qgis_run.html b/reference/qgis_run.html
index 037750ca..9a3b9980 100644
--- a/reference/qgis_run.html
+++ b/reference/qgis_run.html
@@ -12,7 +12,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_run_algorithm.html b/reference/qgis_run_algorithm.html
index e80107d7..b8d1b0cc 100644
--- a/reference/qgis_run_algorithm.html
+++ b/reference/qgis_run_algorithm.html
@@ -16,7 +16,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -181,7 +181,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using `OUTPUT = qgis_tmp_vector()`</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> &lt;Result of `qgis_run_algorithm("native:buffer", ...)`&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> List of 1</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a627b1ad091.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpdlXmcZ/file2a70181579a/file2a70744a8a9a.gpkg"</span>
 </code></pre></div>
     </div>
   </main><aside class="col-md-3"><nav id="toc"><h2>On this page</h2>
diff --git a/reference/qgis_run_algorithm_p.html b/reference/qgis_run_algorithm_p.html
index e0ebeafe..2c3f98c2 100644
--- a/reference/qgis_run_algorithm_p.html
+++ b/reference/qgis_run_algorithm_p.html
@@ -14,7 +14,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -150,7 +150,7 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using `OUTPUT = qgis_tmp_vector()`</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> &lt;Result of `qgis_run_algorithm("native:buffer", ...)`&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> List of 1</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a62730128f3.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>  $ OUTPUT: 'qgis_outputVector' chr "/tmp/RtmpdlXmcZ/file2a70181579a/file2a7048edebcd.gpkg"</span>
 </code></pre></div>
     </div>
   </main><aside class="col-md-3"><nav id="toc"><h2>On this page</h2>
diff --git a/reference/qgis_search_algorithms.html b/reference/qgis_search_algorithms.html
index 63d26762..f26f9b9e 100644
--- a/reference/qgis_search_algorithms.html
+++ b/reference/qgis_search_algorithms.html
@@ -14,7 +14,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_show_help.html b/reference/qgis_show_help.html
index f757c697..d384e89f 100644
--- a/reference/qgis_show_help.html
+++ b/reference/qgis_show_help.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgis_tmp_file.html b/reference/qgis_tmp_file.html
index c4cade73..40453008 100644
--- a/reference/qgis_tmp_file.html
+++ b/reference/qgis_tmp_file.html
@@ -24,7 +24,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -121,13 +121,13 @@ <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"
     <div class="section level2">
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="fu">qgis_tmp_base</span><span class="op">(</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/Rtmp7VMrTL/file2a622cb02771"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/RtmpdlXmcZ/file2a70181579a"</span>
 <span class="r-in"><span><span class="fu">qgis_tmp_file</span><span class="op">(</span><span class="st">".csv"</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6269a6c898.csv"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/RtmpdlXmcZ/file2a70181579a/file2a706a66eac8.csv"</span>
 <span class="r-in"><span><span class="fu">qgis_tmp_vector</span><span class="op">(</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6269b2c7d4.gpkg"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/RtmpdlXmcZ/file2a70181579a/file2a70f14f783.gpkg"</span>
 <span class="r-in"><span><span class="fu">qgis_tmp_raster</span><span class="op">(</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6236e74d9d.tif"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/tmp/RtmpdlXmcZ/file2a70181579a/file2a70198b4524.tif"</span>
 <span class="r-in"><span></span></span>
 </code></pre></div>
     </div>
diff --git a/reference/qgis_unconfigure.html b/reference/qgis_unconfigure.html
index a2ad65f6..0b2c61e2 100644
--- a/reference/qgis_unconfigure.html
+++ b/reference/qgis_unconfigure.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -91,23 +91,24 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-in"><span><span class="co"># \donttest{</span></span></span>
 <span class="r-in"><span><span class="co"># not running in R CMD check to save time</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="qgis_configure.html">qgis_configure</a></span><span class="op">(</span>use_cached_data <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds)</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds)</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Checking cached QGIS version with version reported by 'qgis_process' ...</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS versions match! (3.36.3-Maidenhead)</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ...</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS plugins match! (1 processing provider plugin(s) enabled)</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS plugins match! (0 processing provider plugin(s) enabled)</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 2 disabled plugins and access</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span>     their algorithms: grassprovider, processing_saga_nextgen</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> &gt;&gt;&gt; Run `qgis_enable_plugins()` to enable 3 disabled plugins and access</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span>     their algorithms: grassprovider, processing,</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span>     processing_saga_nextgen</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds'</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds'</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> QGIS version: 3.36.3-Maidenhead</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using 'qgis_process' in the system PATH.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> &gt;&gt;&gt; If you need another installed QGIS instance, run `qgis_configure()`;</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span>     see `?qgis_configure` if you need to preset the path of 'qgis_process'.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using JSON for output serialization.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Using JSON for input serialization.</span>
-<span class="r-msg co"><span class="r-pr">#&gt;</span> 1 out of 3 available processing provider plugins are enabled.</span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> 0 out of 3 available processing provider plugins are enabled.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Having access to 362 algorithms from 4 QGIS processing providers.</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and</span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> qgis_version() to inspect the cache environment.</span>
diff --git a/reference/qgis_using_json_input.html b/reference/qgis_using_json_input.html
index 3d5d4ff8..2d30d5fa 100644
--- a/reference/qgis_using_json_input.html
+++ b/reference/qgis_using_json_input.html
@@ -12,7 +12,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgisprocess-deprecated.html b/reference/qgisprocess-deprecated.html
index 2854b8d1..e137702b 100644
--- a/reference/qgisprocess-deprecated.html
+++ b/reference/qgisprocess-deprecated.html
@@ -44,7 +44,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/qgisprocess-package.html b/reference/qgisprocess-package.html
index 8b600c03..abc46bf8 100644
--- a/reference/qgisprocess-package.html
+++ b/reference/qgisprocess-package.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/st_as_sf.html b/reference/st_as_sf.html
index 2152d500..134859d1 100644
--- a/reference/st_as_sf.html
+++ b/reference/st_as_sf.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/st_as_stars.html b/reference/st_as_stars.html
index 4f4aabd3..b3f28f70 100644
--- a/reference/st_as_stars.html
+++ b/reference/st_as_stars.html
@@ -10,7 +10,7 @@
     
     <a class="navbar-brand me-2" href="../index.html">qgisprocess</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9000</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.3.0.9001</small>
 
     
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -124,18 +124,18 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-in"><span><span class="fu">stars</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/stars/reference/st_as_stars.html" class="external-link">st_as_stars</a></span><span class="op">(</span><span class="va">result</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> stars object with 2 dimensions and 1 attribute</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> attribute(s):</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>                              Min.   1st Qu.    Median      Mean   3rd Qu.</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> file2a622ddda534.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>                            Max. NA's</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> file2a622ddda534.tif  0.8075118 6475</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>                             Min.   1st Qu.    Median      Mean   3rd Qu.</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> file2a70d0efd0e.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>                           Max. NA's</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> file2a70d0efd0e.tif  0.8075118 6475</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> dimension(s):</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   from  to  offset  delta               refsys point x/y</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x]</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y]</span>
 <span class="r-in"><span><span class="fu">stars</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/stars/reference/st_as_stars.html" class="external-link">st_as_stars</a></span><span class="op">(</span><span class="va">result</span>, proxy <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> stars_proxy object with 1 attribute in 1 file(s):</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> $file2a622ddda534.tif</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "[...]/file2a622ddda534.tif"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> $file2a70d0efd0e.tif</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "[...]/file2a70d0efd0e.tif"</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> dimension(s):</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   from  to  offset  delta               refsys point x/y</span>
@@ -147,10 +147,10 @@ <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-e
 <span class="r-in"><span><span class="fu">stars</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/stars/reference/st_as_stars.html" class="external-link">st_as_stars</a></span><span class="op">(</span><span class="va">output_raster</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> stars object with 2 dimensions and 1 attribute</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> attribute(s):</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>                              Min.   1st Qu.    Median      Mean   3rd Qu.</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> file2a622ddda534.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>                            Max. NA's</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> file2a622ddda534.tif  0.8075118 6475</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>                             Min.   1st Qu.    Median      Mean   3rd Qu.</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> file2a70d0efd0e.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>                           Max. NA's</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> file2a70d0efd0e.tif  0.8075118 6475</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> dimension(s):</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   from  to  offset  delta               refsys point x/y</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x]</span>
diff --git a/search.json b/search.json
index eec7c572..a87add0f 100644
--- a/search.json
+++ b/search.json
@@ -1 +1 @@
-[{"path":"https://r-spatial.github.io/qgisprocess/CODE_OF_CONDUCT.html","id":null,"dir":"","previous_headings":"","what":"Contributor Code of Conduct","title":"Contributor Code of Conduct","text":"contributors maintainers project, pledge respect people contribute reporting issues, posting feature requests, updating documentation, submitting pull requests patches, activities. committed making participation project harassment-free experience everyone, regardless level experience, gender, gender identity expression, sexual orientation, disability, personal appearance, body size, race, ethnicity, age, religion. Examples unacceptable behaviour participants include use sexual language imagery, derogatory comments personal attacks, trolling, public private harassment, insults, unprofessional conduct. Project maintainers right responsibility remove, edit, reject comments, commits, code, wiki edits, issues, contributions aligned Code Conduct. Project maintainers follow Code Conduct may removed project team. Instances abusive, harassing, otherwise unacceptable behaviour may reported opening issue contacting one project maintainers. Code Conduct adapted Contributor Covenant (http://contributor-covenant.org), version 1.0.0, available http://contributor-covenant.org/version/1/0/0/","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":null,"dir":"","previous_headings":"","what":"Contributing to qgisprocess","title":"Contributing to qgisprocess","text":"outlines propose change qgisprocess. detailed discussion contributing tidyverse packages, please see development contributing guide code review principles.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"fixing-typos","dir":"","previous_headings":"","what":"Fixing typos","title":"Contributing to qgisprocess","text":"can fix typos, spelling mistakes, grammatical errors documentation directly using GitHub web interface, long changes made source file. generally means ’ll need edit roxygen2 comments .R, .Rd file. can find .R file generates .Rd reading comment first line.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"bigger-changes","dir":"","previous_headings":"","what":"Bigger changes","title":"Contributing to qgisprocess","text":"want make bigger change, ’s good idea first file issue make sure someone team agrees ’s needed. ’ve found bug, please file issue illustrates bug minimal reprex (also help write unit test, needed). See guide create great issue advice.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"pull-request-process","dir":"","previous_headings":"Bigger changes","what":"Pull request process","title":"Contributing to qgisprocess","text":"Fork package clone onto computer. haven’t done , recommend using usethis::create_from_github(\"r-spatial/qgisprocess\", fork = TRUE). Install development dependencies devtools::install_dev_deps(), make sure package passes R CMD check running devtools::check(). R CMD check doesn’t pass cleanly, ’s good idea ask help continuing. Create Git branch pull request (PR). recommend using usethis::pr_init(\"brief-description--change\"). Make changes, commit git, create PR running usethis::pr_push(), following prompts browser. title PR briefly describe change. body PR contain Fixes #issue-number. user-facing changes, add bullet top NEWS.md (.e. just first header). Follow style described https://style.tidyverse.org/news.html.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"code-style","dir":"","previous_headings":"Bigger changes","what":"Code style","title":"Contributing to qgisprocess","text":"New code follow tidyverse style guide. can use styler package apply styles, please don’t restyle code nothing PR. use roxygen2, Markdown syntax, documentation. use testthat unit tests. Contributions test cases included easier accept.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"code-of-conduct","dir":"","previous_headings":"","what":"Code of Conduct","title":"Contributing to qgisprocess","text":"Please note qgisprocess project released Contributor Code Conduct. contributing project agree abide terms.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":null,"dir":"","previous_headings":"","what":"GNU General Public License","title":"GNU General Public License","text":"Version 3, 29 June 2007Copyright © 2007 Free Software Foundation, Inc. <http://fsf.org/> Everyone permitted copy distribute verbatim copies license document, changing allowed.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"preamble","dir":"","previous_headings":"","what":"Preamble","title":"GNU General Public License","text":"GNU General Public License free, copyleft license software kinds works. licenses software practical works designed take away freedom share change works. contrast, GNU General Public License intended guarantee freedom share change versions program–make sure remains free software users. , Free Software Foundation, use GNU General Public License software; applies also work released way authors. can apply programs, . speak free software, referring freedom, price. General Public Licenses designed make sure freedom distribute copies free software (charge wish), receive source code can get want , can change software use pieces new free programs, know can things. protect rights, need prevent others denying rights asking surrender rights. Therefore, certain responsibilities distribute copies software, modify : responsibilities respect freedom others. example, distribute copies program, whether gratis fee, must pass recipients freedoms received. must make sure , , receive can get source code. must show terms know rights. Developers use GNU GPL protect rights two steps: (1) assert copyright software, (2) offer License giving legal permission copy, distribute /modify . developers’ authors’ protection, GPL clearly explains warranty free software. users’ authors’ sake, GPL requires modified versions marked changed, problems attributed erroneously authors previous versions. devices designed deny users access install run modified versions software inside , although manufacturer can . fundamentally incompatible aim protecting users’ freedom change software. systematic pattern abuse occurs area products individuals use, precisely unacceptable. Therefore, designed version GPL prohibit practice products. problems arise substantially domains, stand ready extend provision domains future versions GPL, needed protect freedom users. Finally, every program threatened constantly software patents. States allow patents restrict development use software general-purpose computers, , wish avoid special danger patents applied free program make effectively proprietary. prevent , GPL assures patents used render program non-free. precise terms conditions copying, distribution modification follow.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"id_0-definitions","dir":"","previous_headings":"TERMS AND CONDITIONS","what":"0. Definitions","title":"GNU General Public License","text":"“License” refers version 3 GNU General Public License. “Copyright” also means copyright-like laws apply kinds works, semiconductor masks. “Program” refers copyrightable work licensed License. licensee addressed “”. “Licensees” “recipients” may individuals organizations. “modify” work means copy adapt part work fashion requiring copyright permission, making exact copy. resulting work called “modified version” earlier work work “based ” earlier work. “covered work” means either unmodified Program work based Program. “propagate” work means anything , without permission, make directly secondarily liable infringement applicable copyright law, except executing computer modifying private copy. Propagation includes copying, distribution (without modification), making available public, countries activities well. “convey” work means kind propagation enables parties make receive copies. Mere interaction user computer network, transfer copy, conveying. interactive user interface displays “Appropriate Legal Notices” extent includes convenient prominently visible feature (1) displays appropriate copyright notice, (2) tells user warranty work (except extent warranties provided), licensees may convey work License, view copy License. interface presents list user commands options, menu, prominent item list meets criterion.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"id_1-source-code","dir":"","previous_headings":"TERMS AND CONDITIONS","what":"1. Source Code","title":"GNU General Public License","text":"“source code” work means preferred form work making modifications . “Object code” means non-source form work. “Standard Interface” means interface either official standard defined recognized standards body, , case interfaces specified particular programming language, one widely used among developers working language. “System Libraries” executable work include anything, work whole, () included normal form packaging Major Component, part Major Component, (b) serves enable use work Major Component, implement Standard Interface implementation available public source code form. “Major Component”, context, means major essential component (kernel, window system, ) specific operating system () executable work runs, compiler used produce work, object code interpreter used run . “Corresponding Source” work object code form means source code needed generate, install, (executable work) run object code modify work, including scripts control activities. 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Interpretation of Sections 15 and 16","title":"GNU General Public License","text":"disclaimer warranty limitation liability provided given local legal effect according terms, reviewing courts shall apply local law closely approximates absolute waiver civil liability connection Program, unless warranty assumption liability accompanies copy Program return fee. END TERMS CONDITIONS","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"how-to-apply-these-terms-to-your-new-programs","dir":"","previous_headings":"","what":"How to Apply These Terms to Your New Programs","title":"GNU General Public License","text":"develop new program, want greatest possible use public, best way achieve make free software everyone can redistribute change terms. , attach following notices program. safest attach start source file effectively state exclusion warranty; file least “copyright” line pointer full notice found. 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If not, see <http://www.gnu.org/licenses/>. <program>  Copyright (C) <year>  <name of author> This program comes with ABSOLUTELY NO WARRANTY; for details type 'show w'. This is free software, and you are welcome to redistribute it under certain conditions; type 'show c' for details."},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgis_expressions.html","id":"introduction","dir":"Articles","previous_headings":"","what":"Introduction","title":"How to use QGIS expressions in qgisprocess?","text":"Many QGIS processing algorithms provide possibility use QGIS expressions. algorithm argument expects QGIS expression, typically marked button QGIS processing dialog opens QGIS expression builder (e.g. native:extractbyexpression), directly integrated QGIS expression builder (e.g. native:fieldcalculator). arguments type expression, seen output qgis_get_argument_specs(). Secondly, one can use expressions data-defined overriding. means algorithm argument usually fixed value (number, distance, boolean, string color) can also take value another field result expression. QGIS processing dialog, arguments ‘data-defined override’ button. example provided DISTANCE argument native:buffer, query acceptable values .","code":"qgis_get_argument_specs(\"native:fieldcalculator\") |> subset(name == \"FORMULA\") #> # A tibble: 1 × 6 #>   name    description qgis_type default_value available_values acceptable_values #>   <chr>   <chr>       <chr>     <list>        <list>           <list>            #> 1 FORMULA Formula     expressi… <NULL>        <NULL>           <chr [1]> qgis_get_argument_specs(\"native:buffer\") |>    subset(name == \"DISTANCE\") |>    dplyr::select(acceptable_values) |>    tidyr::unnest(cols = acceptable_values) |>    knitr::kable()"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgis_expressions.html","id":"examples-where-the-argument-expects-a-qgis-expression","dir":"Articles","previous_headings":"","what":"Examples where the argument expects a QGIS expression","title":"How to use QGIS expressions in qgisprocess?","text":"example data, use lake polygon set points lake depth attribute. first example, use QGIS expression filter points depth. can simply pass expression string: often, want use QGIS functions expressions, look relationship geometries create new geometries. Let’s calculate distance points lake border, add attribute points. use native:fieldcalculator algorithm. first create lake border: Next, build QGIS expression. Referring INPUT geometry native:fieldcalculator done @geometry variable. Referring lake border geometry expression bit trickier, since requires several QGIS functions. layer can loaded filepath load_layer() function, first () feature selected get_feature_by_id(), geometry feature selected using geometry() function. steps needed distance() function needs geometries work , features, layers filepaths. Use QGIS expression builder look function documentation, consult online QGIS function documentation. Note: load_layer() function available since QGIS 3.30.0! earlier versions, needed refer layer’s name existing QGIS project, refer project path qgis_run_algorithm() special PROJECT_PATH argument. load_layer() approach since QGIS 3.30.0 avoids need QGIS project. Now can run algorithm:","code":"longlake_path <- system.file(\"longlake/longlake.gpkg\", package = \"qgisprocess\") longlake_depth_path <- system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\") nrow(read_sf(longlake_depth_path)) #> [1] 64 qgis_run_algorithm(   \"native:extractbyexpression\",   INPUT = longlake_depth_path,   EXPRESSION = '\"DEPTH_M\" > 1' ) |>   st_as_sf() #> Using `OUTPUT = qgis_tmp_vector()` #> Using `FAIL_OUTPUT = qgis_tmp_vector()` #> Simple feature collection with 39 features and 2 fields #> Geometry type: POINT #> Dimension:     XY #> Bounding box:  xmin: 410242.8 ymin: 5083519 xmax: 411466.8 ymax: 5084691 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 39 × 3 #>    WAYPOINT_I DEPTH_M               geom #>         <dbl>   <dbl>        <POINT [m]> #>  1          8     1.4 (411466.8 5084488) #>  2         12     1.4 (411379.1 5084490) #>  3         17     1.4 (411292.9 5084670) #>  4         19     1.5 (411290.8 5084593) #>  5         20     1.5 (411286.8 5084534) #>  6         24     1.2 (411272.2 5084333) #>  7         25     1.5 (411244.6 5084420) #>  8         27     1.6 (411220.3 5084500) #>  9         29     1.7 (411205.4 5084575) #> 10         36     1.8 (411133.2 5084691) #> # ℹ 29 more rows lake_border_path <- qgis_run_algorithm(   \"native:polygonstolines\",    INPUT = longlake_path ) |>    qgis_extract_output(\"OUTPUT\") #> Using `OUTPUT = qgis_tmp_vector()` expr <- glue::glue(\"distance(                      @geometry,                       geometry(                        get_feature_by_id(                          load_layer('{lake_border_path}', 'ogr'),                           1                        )                      )                     )\") qgis_run_algorithm(   \"native:fieldcalculator\",   INPUT = longlake_depth_path,   FIELD_NAME = \"distance\",   FORMULA = expr ) |>    st_as_sf() #> Using `FIELD_TYPE = \"Decimal (double)\"` #> Argument `FIELD_LENGTH` is unspecified (using QGIS default value). #> Argument `FIELD_PRECISION` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> Simple feature collection with 64 features and 3 fields #> Geometry type: POINT #> Dimension:     XY #> Bounding box:  xmin: 409967.1 ymin: 5083354 xmax: 411658.7 ymax: 5084777 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 64 × 4 #>    WAYPOINT_I DEPTH_M distance               geom #>         <dbl>   <dbl>    <dbl>        <POINT [m]> #>  1          2     0.8     6.22 (411658.7 5084501) #>  2          3     0.9    38.6  (411630.3 5084560) #>  3          5     0.8    46.7  (411553.4 5084601) #>  4          6     0.8    49.3  (411476.4 5084600) #>  5          8     1.4   100.   (411466.8 5084488) #>  6         10     0.6    25.4  (411466.4 5084410) #>  7         12     1.4   140.   (411379.1 5084490) #>  8         16     0.8    39.4  (411321.2 5084721) #>  9         17     1.4    93.7  (411292.9 5084670) #> 10         19     1.5   150.   (411290.8 5084593) #> # ℹ 54 more rows"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgis_expressions.html","id":"example-applying-a-data-defined-override","dir":"Articles","previous_headings":"","what":"Example applying a data-defined override","title":"How to use QGIS expressions in qgisprocess?","text":"Suppose want create buffer around points dynamic radius expressed function DEPTH_M, e.g. 10 times depth point. use native:buffer purpose. Note: applying data-defined override qgisprocess possible since QGIS 3.30.0! DISTANCE default expects numeric value, use prefix expression: want pass expression string. Double quotes used QGIS expressions denote fields (attributes), can also omit . Let’s try: 64 points created 64 polygons: Plot result:  just want refer value another attribute, can also use field: prefix instead, without double quotes around attribute name without spaces:","code":"buffer <- qgis_run_algorithm(   \"native:buffer\",   INPUT = longlake_depth_path,   DISTANCE = 'expression: \"DEPTH_M\" * 10' ) |>    st_as_sf() #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` st_geometry_type(buffer) |> as.character() |> table() #>  #> MULTIPOLYGON  #>           64 oldpar <- par(mar = rep(0.1, 4)) plot(read_sf(lake_border_path) |> st_geometry()) plot(buffer[, \"DEPTH_M\"], add = TRUE) par(oldpar) qgis_run_algorithm(   \"native:buffer\",   INPUT = longlake_depth_path,   DISTANCE = \"field:DEPTH_M\" ) |>    st_as_sf()"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"setting-up-the-system","dir":"Articles","previous_headings":"","what":"Setting up the system","title":"Getting started with qgisprocess","text":"qgisprocess basically wrapper around standalone command line tool qgis_process. Therefore, need installed QGIS system well third-party providers GRASS GIS SAGA access run geoalgorithms provided qgis_process within R. package meant support current QGIS releases, .e. latest long-term release. Although older QGIS releases officially supported, qgisprocess might work QGIS versions >=3.16. Download instructions platforms available https://download.qgis.org/. facilitate using qgisprocess, created docker image already comes needed software packages. can pull Github’s container registry running: detailed introduction get started docker, please refer https://github.com/geocompx/docker.","code":"docker pull ghcr.io/geocompx/docker:qgis"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"package-configuration","dir":"Articles","previous_headings":"","what":"Package configuration","title":"Getting started with qgisprocess","text":"Since qgisprocess depends command line tool qgis_process, already tries detect qgis_process system loaded, complains find . loading qgisprocess first time, cache among others path qgis_process, QGIS version list known algorithms. loading qgisprocess later R sessions, cache file read instead speed-, condition still valid. Therefore, usually don’t configuration , unless ’s message telling . interested details process, e.g. qgisprocess detected qgis_process, run qgis_configure(use_cached_data = TRUE). needed cache rebuilt automatically upon loading package. case QGIS version location qgis_process command-line utility changed, user-settings (e.g. option qgisprocess.path) altered changed state processing provider plugins (enabled vs. disabled) detected. Rebuilding cache can triggered manually running qgis_configure() (default use_cached_data = FALSE). determine location qgis_process, qgis_configure() first checks R option qgisprocess.path global environment variable R_QGISPROCESS_PATH set. already indicates can specify one settings case qgis_process installed one common locations multiple QGIS versions available. case, set options(qgisprocess.path = '/path//qgis_process') set environment variable (e.g. .Renviron) run qgis_configure(). Windows make sure indicate path qgis_process-qgis.bat file, e.g., Assuming package loading qgis_configure() ran successfully, can check QGIS version system running (takes cache): Next, let’s check plugins disposal: Since use GRASS GIS SAGA later , must GRASS GIS SAGA version > 7 installed system. also need install third-party plugin ‘SAGA Next Generation’ QGIS GUI. GRASS provider plugin already built-QGIS. , let’s enable plugins: Now, let’s list available providers including available third-party applications: tells us can also use third-party providers GDAL, GRASS SAGA QGIS interface.","code":"library(\"qgisprocess\") #> QGIS version: 3.36.3-Maidenhead #> Having access to 362 algorithms from 4 QGIS processing providers. #> Run `qgis_configure(use_cached_data = TRUE)` to reload cache and get more details. #> >>> Run `qgis_enable_plugins()` to enable 2 disabled plugins and access #>     their algorithms: grassprovider, processing_saga_nextgen qgis_configure(use_cached_data = TRUE) #> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds) #> Checking cached QGIS version with version reported by 'qgis_process' ... #> QGIS versions match! (3.36.3-Maidenhead) #> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ... #> QGIS plugins match! (1 processing provider plugin(s) enabled) #>  #> >>> Run `qgis_enable_plugins()` to enable 2 disabled plugins and access #>     their algorithms: grassprovider, processing_saga_nextgen #>  #> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds' #> QGIS version: 3.36.3-Maidenhead #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> Using JSON for output serialization. #> Using JSON for input serialization. #> 1 out of 3 available processing provider plugins are enabled. #> Having access to 362 algorithms from 4 QGIS processing providers. #> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and #> qgis_version() to inspect the cache environment. # specify path to QGIS installation on Windows  options(qgisprocess.path = \"C:/Program Files/QGIS 3.28/bin/qgis_process-qgis.bat\") # or use the QGIS nightly version (if installed via OSGeo4W) # options(qgisprocess.path = \"C:/OSGeo4W64/bin/qgis_process-qgis-dev.bat\") qgis_configure() # or use library(qgisprocess) if package was not loaded yet qgis_version() #> [1] \"3.36.3-Maidenhead\" qgis_plugins() #> # A tibble: 3 × 2 #>   name                    enabled #>   <chr>                   <lgl>   #> 1 grassprovider           FALSE   #> 2 processing              TRUE    #> 3 processing_saga_nextgen FALSE qgis_enable_plugins(c(\"grassprovider\", \"processing_saga_nextgen\")) qgis_providers() #> # A tibble: 6 × 3 #>   provider provider_title    algorithm_count #>   <chr>    <chr>                       <int> #> 1 gdal     GDAL                           56 #> 2 grass    GRASS                         307 #> 3 qgis     QGIS                           42 #> 4 3d       QGIS (3D)                       1 #> 5 native   QGIS (native c++)             263 #> 6 sagang   SAGA Next Gen                 509"},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"first-example","dir":"Articles","previous_headings":"Basic usage","what":"First example","title":"Getting started with qgisprocess","text":"get complete overview available (cached) geoalgorithms, run: directed search, use qgis_search_algorithms(): Since also installed GRASS GIS SAGA, 1000 geoalgorithms disposal. find specific geoalgorithm description arguments, use qgis_show_help(), e.g.: find arguments specific geoalgorithm, run: finally run qgis_run_algorithm(): convenience user, qgis_run_algorithm() reports unspecified automatically chosen arguments. want even information going background, set .quiet FALSE. result object class qgis_result contains path output file created qgis_process (explicitly setting output filepath, qgisprocess creates automatically ). output filepath can extracted qgis_extract_output(). qgis_result objects type list , aside geoprocessing result, also contain debugging information used algorithm, input arguments messages processing step. See ?qgis_result_status various convenience functions extract information easily qgis_result objects. QGIS 3.24 later, qgis_run_algorithm() passes input arguments QGIS JSON string. JSON input string also included qgis_result objects. Moreover, user can specify input arguments directly JSON qgis_run_algorithm(). useful since input parameters can copied QGIS GUI JSON. demonstrated separate tutorial. read QGIS output visualize , can run: can convert QGIS algorithm R function qgis_function(). using buffer example , also run: basically package qgis available QGIS function also providing R help file function. Hence, prefer running QGIS callable R functions, check .","code":"algs <- qgis_algorithms() algs #> # A tibble: 1,178 × 24 #>    provider provider_title algorithm                algorithm_id algorithm_title #>    <chr>    <chr>          <chr>                    <chr>        <chr>           #>  1 3d       QGIS (3D)      3d:tessellate            tessellate   Tessellate      #>  2 gdal     GDAL           gdal:aspect              aspect       Aspect          #>  3 gdal     GDAL           gdal:assignprojection    assignproje… Assign project… #>  4 gdal     GDAL           gdal:buffervectors       buffervecto… Buffer vectors  #>  5 gdal     GDAL           gdal:buildvirtualraster  buildvirtua… Build virtual … #>  6 gdal     GDAL           gdal:buildvirtualvector  buildvirtua… Build virtual … #>  7 gdal     GDAL           gdal:cliprasterbyextent  cliprasterb… Clip raster by… #>  8 gdal     GDAL           gdal:cliprasterbymaskla… cliprasterb… Clip raster by… #>  9 gdal     GDAL           gdal:clipvectorbyextent  clipvectorb… Clip vector by… #> 10 gdal     GDAL           gdal:clipvectorbypolygon clipvectorb… Clip vector by… #> # ℹ 1,168 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, … qgis_search_algorithms(algorithm = \"buffer\", group = \"[Vv]ector\") #> # A tibble: 10 × 5 #>    provider provider_title    group                algorithm     algorithm_title #>    <chr>    <chr>             <chr>                <chr>         <chr>           #>  1 gdal     GDAL              Vector geoprocessing gdal:bufferv… Buffer vectors  #>  2 gdal     GDAL              Vector geoprocessing gdal:oneside… One side buffer #>  3 grass    GRASS             Vector (v.*)         grass:v.buff… v.buffer        #>  4 native   QGIS (native c++) Vector geometry      native:buffer Buffer          #>  5 native   QGIS (native c++) Vector geometry      native:buffe… Variable width… #>  6 native   QGIS (native c++) Vector geometry      native:multi… Multi-ring buf… #>  7 native   QGIS (native c++) Vector geometry      native:singl… Single sided b… #>  8 native   QGIS (native c++) Vector geometry      native:taper… Tapered buffers #>  9 native   QGIS (native c++) Vector geometry      native:wedge… Create wedge b… #> 10 sagang   SAGA Next Gen     Vector general       sagang:shape… Shapes buffer qgis_show_help(\"native:buffer\") ## Buffer (native:buffer) ##  ## ---------------- ## Description ## ---------------- ## This algorithm computes a buffer area for all the features in an input layer, using a fixed or dynamic distance. ##  ## The segments parameter controls the number of line segments to use to approximate a quarter circle when creating rounded offsets. ##  ## ... qgis_get_argument_specs(\"native:buffer\") #> # A tibble: 9 × 6 #>   name    description qgis_type default_value available_values acceptable_values #>   <chr>   <chr>       <chr>     <list>        <list>           <list>            #> 1 INPUT   Input layer source    <NULL>        <NULL>           <chr [1]>         #> 2 DISTAN… Distance    distance  <int [1]>     <NULL>           <chr [3]>         #> 3 SEGMEN… Segments    number    <int [1]>     <NULL>           <chr [3]>         #> 4 END_CA… End cap st… enum      <int [1]>     <chr [3]>        <chr [2]>         #> 5 JOIN_S… Join style  enum      <int [1]>     <chr [3]>        <chr [2]>         #> 6 MITER_… Miter limit number    <int [1]>     <NULL>           <chr [3]>         #> 7 DISSOL… Dissolve r… boolean   <lgl [1]>     <NULL>           <chr [4]>         #> 8 SEPARA… Keep disjo… boolean   <lgl [1]>     <NULL>           <chr [4]>         #> 9 OUTPUT  Buffered    sink      <NULL>        <NULL>           <chr [1]> # if needed, first install spDataLarge: # remotes::install_github(\"Nowosad/spDataLarge\") data(\"random_points\", package = \"spDataLarge\") result <- qgis_run_algorithm(\"native:buffer\", INPUT = random_points, DISTANCE = 50) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` # inspect the result object class(result) #> [1] \"qgis_result\" names(result) #> [1] \"OUTPUT\"           \".algorithm\"       \".args\"            \".raw_json_input\"  #> [5] \".processx_result\" result # only prints the output element(s) #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb128e0634b.gpkg\" library(\"sf\") library(\"mapview\") # attach QGIS output # either do it \"manually\": buf <- read_sf(qgis_extract_output(result, \"OUTPUT\")) # or use the st_as_sf.qgis_result method: buf <- sf::st_as_sf(result) # plot your result mapview(buf, col.regions = \"blue\") +    mapview(random_points, col.regions = \"red\", cex = 3) # create a function qgis_buffer <- qgis_function(\"native:buffer\") # run the function result <- qgis_buffer(INPUT = random_points, DISTANCE = 50)"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"second-example","dir":"Articles","previous_headings":"Basic usage","what":"Second example","title":"Getting started with qgisprocess","text":"second example, let’s look raster processing running GRASS GIS background. compute various terrain attributes digital elevation model, can use grass:r.slope.aspect. Note: QGIS versions < 3.36, processing provider still called grass7 (even though provider works GRASS GIS 8). older QGIS version, must name algorithms grass7:r.slope.aspect etc. qgis_get_description() (also included qgis_show_help()) gives us general description algorithm. can find arguments help qgis_get_argument_specs(). qgis_get_output_specs() shows different outputs calculated: Now let us calculate terrain attributes. Just printing info object shows output files made: Combine output rasters multi-layered SpatRaster object plot :  alternative way combine rasters given . Since now many terrain attributes disposal, let us take opportunity add values points laying top help SAGA algorithm sagang:addrastervaluestopoints. GRIDS argument type multilayer. pass multiple layers one argument, can either repeat corresponding argument often needed … … can pass needed layers one list. One use list() command recommendended use qgis_list_input() function robust, therefore also support non-JSON-input configurations (e.g. QGIS < 3.24). verify worked, read output.","code":"qgis_get_description(\"grass:r.slope.aspect\") #>                                                                                          grass:r.slope.aspect  #> \"Generates raster layers of slope, aspect, curvatures and partial derivatives from a elevation raster layer.\" qgis_get_argument_specs(\"grass:r.slope.aspect\") #> # A tibble: 21 × 6 #>    name   description qgis_type default_value available_values acceptable_values #>    <chr>  <chr>       <chr>     <list>        <list>           <list>            #>  1 eleva… Elevation   raster    <NULL>        <NULL>           <chr [1]>         #>  2 format Format for… enum      <int [1]>     <chr [2]>        <chr [2]>         #>  3 preci… Type of ou… enum      <int [1]>     <chr [3]>        <chr [2]>         #>  4 -a     Do not ali… boolean   <lgl [1]>     <NULL>           <chr [4]>         #>  5 -e     Compute ou… boolean   <lgl [1]>     <NULL>           <chr [4]>         #>  6 -n     Create asp… boolean   <lgl [1]>     <NULL>           <chr [4]>         #>  7 zscale Multiplica… number    <dbl [1]>     <NULL>           <chr [3]>         #>  8 min_s… Minimum sl… number    <dbl [1]>     <NULL>           <chr [3]>         #>  9 slope  Slope       rasterDe… <NULL>        <NULL>           <chr [1]>         #> 10 aspect Aspect      rasterDe… <NULL>        <NULL>           <chr [1]>         #> # ℹ 11 more rows qgis_get_output_specs(\"grass:r.slope.aspect\") #> # A tibble: 9 × 3 #>   name       description                                   qgis_output_type #>   <chr>      <chr>                                         <chr>            #> 1 aspect     Aspect                                        outputRaster     #> 2 dx         First order partial derivative dx (E-W slope) outputRaster     #> 3 dxx        Second order partial derivative dxx           outputRaster     #> 4 dxy        Second order partial derivative dxy           outputRaster     #> 5 dy         First order partial derivative dy (N-S slope) outputRaster     #> 6 dyy        Second order partial derivative dyy           outputRaster     #> 7 pcurvature Profile curvature                             outputRaster     #> 8 slope      Slope                                         outputRaster     #> 9 tcurvature Tangential curvature                          outputRaster library(\"terra\") # attach digital elevation model from Mt. Mongón (Peru) dem <- rast(system.file(\"raster/dem.tif\", package = \"spDataLarge\")) # if not already done, enable the GRASS GIS plugin # qgis_enable_plugins(\"grassprovider\") info <- qgis_run_algorithm(alg = \"grass:r.slope.aspect\", elevation = dem) info #> <Result of `qgis_run_algorithm(\"grass:r.slope.aspect\", ...)`> #> List of 9 #>  $ aspect    : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1245e9dd8.tif\" #>  $ dx        : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1566a96b7.tif\" #>  $ dxx       : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1140454fa.tif\" #>  $ dxy       : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb11c2e01ca.tif\" #>  $ dy        : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb120be0840.tif\" #>  $ dyy       : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb14d2531dd.tif\" #>  $ pcurvature: 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb17c97489b.tif\" #>  $ slope     : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb12051f736.tif\" #>  $ tcurvature: 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb171b034b8.tif\" # just keep the names of output rasters nms <- qgis_get_output_specs(\"grass:r.slope.aspect\")$name # read in the output rasters  r <- info[nms] |>   unlist() |>   rast() |>   as.numeric() names(r) <- nms # plot the output plot(r) r <- lapply(info[nms], \\(x) as.numeric(qgis_as_terra(x))) |>    rast() qgis_get_argument_specs(\"sagang:addrastervaluestopoints\") #> # A tibble: 4 × 6 #>   name    description qgis_type default_value available_values acceptable_values #>   <chr>   <chr>       <chr>     <list>        <list>           <list>            #> 1 SHAPES  Points      source    <NULL>        <NULL>           <chr [1]>         #> 2 GRIDS   Grids       multilay… <NULL>        <NULL>           <list [0]>        #> 3 RESULT  Result      vectorDe… <NULL>        <NULL>           <chr [1]>         #> 4 RESAMP… Resampling  enum      <int [1]>     <chr [4]>        <chr [2]> rp_tp <- qgis_run_algorithm(   \"sagang:addrastervaluestopoints\",   SHAPES = random_points,   GRIDS = qgis_extract_output(info, \"aspect\"),   GRIDS = qgis_extract_output(info, \"slope\"),   GRIDS = qgis_extract_output(info, \"tcurvature\"),   RESAMPLING = 0) #> Using `RESULT = qgis_tmp_vector()` rp_tp <- qgis_run_algorithm(   \"sagang:addrastervaluestopoints\",   SHAPES = random_points,   GRIDS = qgis_list_input(     qgis_extract_output(info, \"aspect\"),     qgis_extract_output(info, \"slope\"),     qgis_extract_output(info, \"tcurvature\")   ),   RESAMPLING = 0) sf::st_as_sf(rp_tp) #> Simple feature collection with 100 features and 5 fields #> Geometry type: POINT #> Dimension:     XYZ #> Bounding box:  xmin: 795551.4 ymin: 8932370 xmax: 797242.3 ymax: 8934800 #> z_range:       zmin: 0 zmax: 0 #> Projected CRS: WGS 84 / UTM zone 17S #> # A tibble: 100 × 6 #>       id  spri file2eb1245e9dd8 file2eb12051f736 file2eb171b034b8 #>    <int> <int>            <dbl>            <dbl>            <dbl> #>  1     1     4            251.              6.80        0.0000292 #>  2     2     4             79.7             4.60       -0.00206   #>  3     3     3            290.              6.35       -0.00129   #>  4     4     2             88.8             7.74        0.00108   #>  5     5     4            341.             15.0        -0.000439  #>  6     6     5            276.             16.0        -0.0000909 #>  7     7     6            272.              9.09       -0.000245  #>  8     8     2            300.              4.62       -0.000846  #>  9     9     3             68.9            13.3        -0.00115   #> 10    10     3            101.             12.6         0.00151   #> # ℹ 90 more rows #> # ℹ 1 more variable: geom <POINT [m]>"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"piping","dir":"Articles","previous_headings":"","what":"Piping","title":"Getting started with qgisprocess","text":"qgis_process lend naturally piping first argument name geoalgorithm instead data object. qgis_run_algorithm_p() circumvents accepting .data object first argument, pipes data object first argument geoalgorithm assuming specified geoalgorithm needs data input object first argument. .data qgis_result object, qgis_run_algorithm_p() automatically tries select element named OUTPUT. However, output another name (e.g., DEM_PREPROC example ) multiple output elements choose (e.g., sagang:sagawetnessindex four output rasters, check qgis_outputs(\"sagang:sagawetnessindex\")), can specify wanted output object via .select argument. Please note make sure temporary output raster files, .e., output rasters specifically name , use SAGA’s native raster file format setting qgisprocess.tmp_raster_ext option .sdat. Using default raster output format .tif might lead trouble depending installed versions third-party packages (GDAL, SAGA, etc.). piping, qgis_run_algorithm_p() automatically cleans deleting intermediate results. avoids cluttering system running geoalgorithms large spatial data files. turn behavior, set .clean FALSE. course, can also pipe qgis_run_algorithm() manually extracting OUTPUT object redirecting appropriate input argument next processing step. avoids ambiguity allows greater flexibility though might convenient qgis_run_algorithm_p(). example, intermediate results remain disk duration R session, unless manually call qgis_clean_result() result object.","code":"system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\") |>   qgis_run_algorithm_p(\"native:buffer\", DISTANCE = 50) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb17cd6a796.gpkg\" dem <- system.file(\"raster/dem.tif\", package = \"spDataLarge\") # in case you need to enable the SAGA next generation algorithms, run the following line: # qgis_enable_plugins(\"processing_saga_nextgen\")  oldopt <- options(qgisprocess.tmp_raster_ext = \".sdat\") qgis_run_algorithm(algorithm = \"sagang:sinkremoval\", DEM = dem,                    METHOD = 1) |>   qgis_run_algorithm_p(\"sagang:sagawetnessindex\", .select = \"DEM_PREPROC\") #> Argument `SINKROUTE` is unspecified (using QGIS default value). #> Using `DEM_PREPROC = qgis_tmp_raster()` #> Argument `THRESHOLD` is unspecified (using QGIS default value). #> Argument `THRSHEIGHT` is unspecified (using QGIS default value). #> Argument `WEIGHT` is unspecified (using QGIS default value). #> Using `AREA = qgis_tmp_raster()` #> Using `SLOPE = qgis_tmp_raster()` #> Using `AREA_MOD = qgis_tmp_raster()` #> Using `TWI = qgis_tmp_raster()` #> Argument `SUCTION` is unspecified (using QGIS default value). #> Using `AREA_TYPE = \"[0] total catchment area\"` #> Using `SLOPE_TYPE = \"[0] local slope\"` #> Argument `SLOPE_MIN` is unspecified (using QGIS default value). #> Argument `SLOPE_OFF` is unspecified (using QGIS default value). #> Argument `SLOPE_WEIGHT` is unspecified (using QGIS default value). #> <Result of `qgis_run_algorithm(\"sagang:sagawetnessindex\", ...)`> #> List of 4 #>  $ AREA    : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb13dd08788.sdat\" #>  $ AREA_MOD: 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1297d171e.sdat\" #>  $ SLOPE   : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb17717880a.sdat\" #>  $ TWI     : 'qgis_outputRaster' chr \"/tmp/RtmpsZv5Hc/file2eb14c815d2a/file2eb1367a9b9b.sdat\" result <- qgis_run_algorithm(algorithm = \"sagang:sinkremoval\", DEM = dem,                           METHOD = 1) |>   qgis_extract_output(\"DEM_PREPROC\") |>   qgis_run_algorithm(algorithm = \"sagang:sagawetnessindex\",                      DEM = _) #> Argument `SINKROUTE` is unspecified (using QGIS default value). #> Using `DEM_PREPROC = qgis_tmp_raster()` #> Argument `THRESHOLD` is unspecified (using QGIS default value). #> Argument `THRSHEIGHT` is unspecified (using QGIS default value). #> Argument `WEIGHT` is unspecified (using QGIS default value). #> Using `AREA = qgis_tmp_raster()` #> Using `SLOPE = qgis_tmp_raster()` #> Using `AREA_MOD = qgis_tmp_raster()` #> Using `TWI = qgis_tmp_raster()` #> Argument `SUCTION` is unspecified (using QGIS default value). #> Using `AREA_TYPE = \"[0] total catchment area\"` #> Using `SLOPE_TYPE = \"[0] local slope\"` #> Argument `SLOPE_MIN` is unspecified (using QGIS default value). #> Argument `SLOPE_OFF` is unspecified (using QGIS default value). #> Argument `SLOPE_WEIGHT` is unspecified (using QGIS default value). # or using an anonymous function # result <- qgis_run_algorithm(algorithm = \"sagang:sinkremoval\", DEM = dem,  #                          METHOD = 1) |> #   (\\(x) qgis_run_algorithm(algorithm = \"sagang:sagawetnessindex\", #                            DEM = x$DEM_PREPROC[1])) ()  # set the default output raster format to .tif again options(oldopt)"},{"path":"https://r-spatial.github.io/qgisprocess/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"Dewey Dunnington. Author.            Voltron Data Floris Vanderhaeghe. Author, maintainer.            Research Institute Nature Forest (INBO) Jan Caha. Author. Jannes Muenchow. Author. Antony Barja. Contributor. Robin Lovelace. Contributor. Jakub Nowosad. Contributor. Research Institute Nature Forest (INBO). Copyright holder, funder.            https://www.inbo./en/","code":""},{"path":"https://r-spatial.github.io/qgisprocess/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Dunnington, Dewey; Vanderhaeghe, Floris; Caha, Jan; Muenchow, Jannes (2024). R package qgisprocess: use QGIS processing algorithms. Version 0.3.0. https://github.com/r-spatial/qgisprocess/","code":"@Manual{,   title = {R package qgisprocess: use QGIS processing algorithms. Version 0.3.0},   author = {Dewey Dunnington and Floris Vanderhaeghe and Jan Caha and Jannes Muenchow},   year = {2024},   url = {https://r-spatial.github.io/qgisprocess/},   keywords = {R; package; QGIS}, }"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"qgisprocess","dir":"","previous_headings":"","what":"Use QGIS Processing Algorithms","title":"Use QGIS Processing Algorithms","text":"goal qgisprocess provide R interface geoprocessing algorithms QGIS, popular open source desktop geographic information system (GIS) program. package re-implementation functionality provided archived RQGIS package, partially revived RQGIS3 package.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"qgisprocess-1","dir":"","previous_headings":"Installation","what":"qgisprocess","title":"Use QGIS Processing Algorithms","text":"install latest CRAN release, just run: can install development version GitHub :","code":"install.packages(\"qgisprocess\") # install.packages(\"remotes\") remotes::install_github(\"r-spatial/qgisprocess\")"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"qgis","dir":"","previous_headings":"Installation","what":"QGIS","title":"Use QGIS Processing Algorithms","text":"qgisprocess package wraps standalone qgis_process command-line utility, available QGIS >= 3.16. package meant support current QGIS releases, .e. latest long-term release. Although older QGIS releases officially supported, may work since QGIS 3.16. Installation instructions platforms available https://download.qgis.org/. recent version QGIS isn’t available OS, can use Geocomputation R Docker image QGIS installed (docker pull ghcr.io/geocompx/docker:qgis). See vignette ‘getting started’ information.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"package-configuration","dir":"","previous_headings":"Installation","what":"Package configuration","title":"Use QGIS Processing Algorithms","text":"automatic configuration fails (one QGIS installation like choose one used), can set options(qgisprocess.path = \"path//qgis_process\"). Specify qgisprocess.path option .Rprofile, make choices persistent sessions. can run qgis_configure() reconfigure package, just qgis_configure(use_cached_data = TRUE) see gritty details!","code":"library(qgisprocess) #> Attempting to load the package cache ... Success! #> QGIS version: 3.36.3-Maidenhead #> Having access to 1987 algorithms from 15 QGIS processing providers. #> Run `qgis_configure(use_cached_data = TRUE)` to reload cache and get more details. #> >>> Run `qgis_enable_plugins()` to enable 3 disabled plugins and access #>     their algorithms: ViewshedAnalysis, networks, valhalla"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"functionality","dir":"","previous_headings":"","what":"Functionality","title":"Use QGIS Processing Algorithms","text":"functions start qgis_ prefix, functions can found easily using tab completion. main function qgis_run_algorithm(algorithm = , ...). specifies geoprocessing algorithm called \"provider:algorithm\" formatted identifier, e.g. \"native:convexhull\" \"gdal:hillshade\", passes algorithm arguments R function arguments. Additional functions provided discover available geoprocessing algorithms, retrieve documentation, handle processing results, manage QGIS plugins, . Spatial layers can passed qgis_run_algorithm() file paths also sf, stars, terra raster objects. structured overview functions available https://r-spatial.github.io/qgisprocess/reference/index.html. get started, read ‘getting started’ vignette use cheat sheets! Note R package qgis extends qgisprocess providing separate R function geoprocessing algorithm. addition, makes QGIS algorithm documentation available corresponding R function documentation.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"example","dir":"","previous_headings":"Functionality","what":"Example","title":"Use QGIS Processing Algorithms","text":"following example demonstrates buffer algorithm action.","code":"input <- sf::read_sf(system.file(\"shape/nc.shp\", package = \"sf\"))  result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = input,   DISTANCE = 1,   DISSOLVE = TRUE ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> Using non-preferred coordinate operation between EPSG:4267 and EPSG:4326. Using +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=clrk66 +step +proj=helmert +x=-10 +y=158 +z=187 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg, preferred +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=ca_nrc_ntv2_0.tif +step +proj=unitconvert +xy_in=rad +xy_out=deg. result #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/Rtmplc8DaG/file73c05163e20c/file73c047b8eb9b.gpkg\" output_sf <- sf::st_as_sf(result) plot(sf::st_geometry(output_sf))"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"some-tips","dir":"","previous_headings":"Functionality","what":"Some tips","title":"Use QGIS Processing Algorithms","text":"can search algorithms qgis_search_algorithms() (string matching regex). can read help associated algorithm using qgis_show_help(). full list available algorithms returned qgis_algorithms(). may also useful run algorithm QGIS GUI determine various input values translated string processing arguments. can done using ‘Advanced’ dropdown, copying either qgis_process command string JSON string:  Note JSON string can passed directly qgis_run_algorithm()!","code":"qgis_search_algorithms(algorithm = \"buffer\", group = \"[Vv]ector\") #> # A tibble: 10 × 5 #>    provider provider_title    group                algorithm     algorithm_title #>    <chr>    <chr>             <chr>                <chr>         <chr>           #>  1 gdal     GDAL              Vector geoprocessing gdal:bufferv… Buffer vectors  #>  2 gdal     GDAL              Vector geoprocessing gdal:oneside… One side buffer #>  3 grass    GRASS             Vector (v.*)         grass:v.buff… v.buffer        #>  4 native   QGIS (native c++) Vector geometry      native:buffer Buffer          #>  5 native   QGIS (native c++) Vector geometry      native:buffe… Variable width… #>  6 native   QGIS (native c++) Vector geometry      native:multi… Multi-ring buf… #>  7 native   QGIS (native c++) Vector geometry      native:singl… Single sided b… #>  8 native   QGIS (native c++) Vector geometry      native:taper… Tapered buffers #>  9 native   QGIS (native c++) Vector geometry      native:wedge… Create wedge b… #> 10 sagang   SAGA Next Gen     Vector general       sagang:shape… Shapes buffer qgis_show_help(\"native:buffer\") qgis_algorithms() #> # A tibble: 1,987 × 24 #>    provider  provider_title algorithm               algorithm_id algorithm_title #>    <chr>     <chr>          <chr>                   <chr>        <chr>           #>  1 3d        QGIS (3D)      3d:tessellate           tessellate   Tessellate      #>  2 NetworkGT NetworkGT      NetworkGT:1D Flow       1D Flow      1D Flow         #>  3 NetworkGT NetworkGT      NetworkGT:2D Flow       2D Flow      2D Flow         #>  4 NetworkGT NetworkGT      NetworkGT:Aperture      Aperture     Aperture        #>  5 NetworkGT NetworkGT      NetworkGT:Branches and… Branches an… Branches and N… #>  6 NetworkGT NetworkGT      NetworkGT:Clusters      Clusters     Define Clusters #>  7 NetworkGT NetworkGT      NetworkGT:Configure     Configure    Configure Netw… #>  8 NetworkGT NetworkGT      NetworkGT:Connect Y No… Connect Y N… Connect Y Nodes #>  9 NetworkGT NetworkGT      NetworkGT:Contour Grid  Contour Grid Contour Grid    #> 10 NetworkGT NetworkGT      NetworkGT:Define Fract… Define Frac… Define Fractur… #> # ℹ 1,977 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, …"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"code-of-conduct","dir":"","previous_headings":"","what":"Code of Conduct","title":"Use QGIS Processing Algorithms","text":"Please note qgisprocess project released Contributor Code Conduct. contributing project, agree abide terms.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"presentations","dir":"","previous_headings":"More information","what":"Presentations","title":"Use QGIS Processing Algorithms","text":"FOSS4G 2023: slides & video FOSS4G 2021: slides & video","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"in-the-wild","dir":"","previous_headings":"More information","what":"In the wild","title":"Use QGIS Processing Algorithms","text":"(Draft) Following case studies used package: <Reference work>. Source code: <URL>. used package work like see referenced , give shout issue #211 make pull request!","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"further-reading","dir":"","previous_headings":"More information","what":"Further reading","title":"Use QGIS Processing Algorithms","text":"paper original RQGIS package published R Journal discussion options running QGIS R led package pull request QGIS repo led development qgis_process command-line utility","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":null,"dir":"Reference","previous_headings":"","what":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"Calls qgis_run_algorithm() can contain R objects need serialized passed command line. cases (e.g., sf objects), temporary files need written cleaned . as_qgis_argument() qgis_clean_argument() S3 generics provide hooks argument values serialized correctly.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"","code":"as_qgis_argument(x, spec = qgis_argument_spec(), use_json_input = FALSE)  qgis_clean_argument(value)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"x object passed QGIS processing algorithm spec list() values algorithm, name, description, qgis_type. See qgis_argument_spec() create blank spec testing. use_json_input TRUE arguments serialized JSON instead serialized command-line argument. value result as_qgis_argument() QGIS processing algorithm run.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"returned object class form depends class form x targeted qgis_type. x qgis_list_input qgis_dict_input object, class returned as_qgis_argument() applied element. cases, outcome can depend value use_json_input also holds elements qgis_list_input qgis_dict_input objects: use_json_input = FALSE: string. use_json_input = TRUE: various classes can returned correctly serialized JSON.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"","code":"qgisprocess::as_qgis_argument(   c(\"a\", \"b\"),   spec = list(qgis_type = \"range\"),   use_json_input = FALSE ) #> [1] \"a,b\" qgisprocess::as_qgis_argument(   c(1, 2),   spec = list(qgis_type = \"range\"),   use_json_input = FALSE ) #> [1] \"1,2\" qgisprocess::as_qgis_argument(   c(\"a\", \"b\"),   spec = list(qgis_type = \"range\"),   use_json_input = TRUE ) #> [1] \"a\" \"b\" qgisprocess::as_qgis_argument(   c(1, 2),   spec = list(qgis_type = \"range\"),   use_json_input = TRUE ) #> [1] 1 2 mat <- matrix(1:12, ncol = 3) mat #>      [,1] [,2] [,3] #> [1,]    1    5    9 #> [2,]    2    6   10 #> [3,]    3    7   11 #> [4,]    4    8   12 qgisprocess::as_qgis_argument(   mat,   spec = list(qgis_type = \"matrix\"),   use_json_input = FALSE ) #> [1] \"1,5,9,2,6,10,3,7,11,4,8,12\" qgisprocess::as_qgis_argument(   mat,   spec = list(qgis_type = \"matrix\"),   use_json_input = TRUE ) #>  [1]  1  5  9  2  6 10  3  7 11  4  8 12"},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":null,"dir":"Reference","previous_headings":"","what":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"has_qgis() checks whether loaded qgisprocess cache populated, means QGIS installation accessible responsive loading package. qgis_has_plugin(), qgis_has_provider() qgis_has_algorithm() check availability one several plugins, processing providers algorithms, respectively. vectorized.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"","code":"has_qgis()  qgis_has_plugin(plugin, query = FALSE, quiet = TRUE)  qgis_has_provider(provider, query = FALSE, quiet = TRUE)  qgis_has_algorithm(algorithm, query = FALSE, quiet = TRUE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"plugin plugin name (e.g., \"native\"). Can vector names. query Use TRUE refresh cached value. quiet Use FALSE display information, possibly useful debugging. provider provider name (e.g., \"native\"). Can vector names. algorithm qualified algorithm name (e.g., \"native:buffer\"). Can vector names.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"logical, length 1 case has_qgis().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"plugins implement processing providers supported.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"","code":"has_qgis() #> [1] TRUE if (has_qgis()) qgis_has_algorithm(\"native:filedownloader\") #> [1] TRUE if (has_qgis()) qgis_has_provider(\"native\") #> [1] TRUE if (has_qgis()) qgis_has_plugin(c(\"grassprovider\", \"processing_saga_nextgen\")) #> [1] TRUE TRUE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":null,"dir":"Reference","previous_headings":"","what":"List algorithms, processing providers or plugins — qgis_algorithms","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"Functions return metadata installed enabled algorithms processing providers, installed plugins implement processing providers. See QGIS docs detailed description algorithms provided 'box' QGIS.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"","code":"qgis_algorithms(query = FALSE, quiet = TRUE, include_deprecated = TRUE)  qgis_providers(query = FALSE, quiet = TRUE, include_deprecated = TRUE)  qgis_plugins(which = \"all\", query = FALSE, quiet = TRUE, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"query Use TRUE refresh cached value. quiet Use FALSE display information, possibly useful debugging. include_deprecated Logical. deprecated algorithms included? String defining plugins select, based status QGIS (enabled disabled). Must one : \"\", \"enabled\", \"disabled\". ... used functions calling function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"tibble algorithms, processing providers plugins, metadata.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"include_deprecated argument qgis_algorithms() affect cached value. latter always includes deprecated algorithms returned 'qgis_process' (requires JSON output method).","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"","code":"qgis_algorithms() #> # A tibble: 362 × 24 #>    provider provider_title algorithm                algorithm_id algorithm_title #>    <chr>    <chr>          <chr>                    <chr>        <chr>           #>  1 3d       QGIS (3D)      3d:tessellate            tessellate   Tessellate      #>  2 gdal     GDAL           gdal:aspect              aspect       Aspect          #>  3 gdal     GDAL           gdal:assignprojection    assignproje… Assign project… #>  4 gdal     GDAL           gdal:buffervectors       buffervecto… Buffer vectors  #>  5 gdal     GDAL           gdal:buildvirtualraster  buildvirtua… Build virtual … #>  6 gdal     GDAL           gdal:buildvirtualvector  buildvirtua… Build virtual … #>  7 gdal     GDAL           gdal:cliprasterbyextent  cliprasterb… Clip raster by… #>  8 gdal     GDAL           gdal:cliprasterbymaskla… cliprasterb… Clip raster by… #>  9 gdal     GDAL           gdal:clipvectorbyextent  clipvectorb… Clip vector by… #> 10 gdal     GDAL           gdal:clipvectorbypolygon clipvectorb… Clip vector by… #> # ℹ 352 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, … qgis_algorithms(include_deprecated = FALSE) #> # A tibble: 341 × 24 #>    provider provider_title algorithm                algorithm_id algorithm_title #>    <chr>    <chr>          <chr>                    <chr>        <chr>           #>  1 3d       QGIS (3D)      3d:tessellate            tessellate   Tessellate      #>  2 gdal     GDAL           gdal:aspect              aspect       Aspect          #>  3 gdal     GDAL           gdal:assignprojection    assignproje… Assign project… #>  4 gdal     GDAL           gdal:buffervectors       buffervecto… Buffer vectors  #>  5 gdal     GDAL           gdal:buildvirtualraster  buildvirtua… Build virtual … #>  6 gdal     GDAL           gdal:buildvirtualvector  buildvirtua… Build virtual … #>  7 gdal     GDAL           gdal:cliprasterbyextent  cliprasterb… Clip raster by… #>  8 gdal     GDAL           gdal:cliprasterbymaskla… cliprasterb… Clip raster by… #>  9 gdal     GDAL           gdal:clipvectorbyextent  clipvectorb… Clip vector by… #> 10 gdal     GDAL           gdal:clipvectorbypolygon clipvectorb… Clip vector by… #> # ℹ 331 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, … qgis_providers() #> # A tibble: 4 × 3 #>   provider provider_title    algorithm_count #>   <chr>    <chr>                       <int> #> 1 gdal     GDAL                           56 #> 2 qgis     QGIS                           42 #> 3 3d       QGIS (3D)                       1 #> 4 native   QGIS (native c++)             263 qgis_plugins(quiet = FALSE) #> Reading plugin list from the qgisprocess cache. #>   If you changed plugin availability or status in the QGIS GUI since you loaded the #>   qgisprocess package, then you must run `qgis_configure()` or reload the package #>   to capture these changes. #> 1 out of 3 available processing provider plugins are enabled. #> # A tibble: 3 × 2 #>   name                    enabled #>   <chr>                   <lgl>   #> 1 grassprovider           FALSE   #> 2 processing              TRUE    #> 3 processing_saga_nextgen FALSE   qgis_plugins(which = \"disabled\") #> # A tibble: 2 × 2 #>   name                    enabled #>   <chr>                   <lgl>   #> 1 grassprovider           FALSE   #> 2 processing_saga_nextgen FALSE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":null,"dir":"Reference","previous_headings":"","what":"Specify QGIS argument types — qgis_argument_spec","title":"Specify QGIS argument types — qgis_argument_spec","text":"Specify QGIS argument types","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Specify QGIS argument types — qgis_argument_spec","text":"","code":"qgis_argument_spec(   algorithm = NA_character_,   name = NA_character_,   description = NA_character_,   qgis_type = NA_character_,   available_values = character(0),   acceptable_values = character(0) )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Specify QGIS argument types — qgis_argument_spec","text":"algorithm qualified algorithm name (e.g., \"native:buffer\") path QGIS model file. name, description, qgis_type, available_values, acceptable_values Column values arguments denoting argument name, description, acceptable values.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Specify QGIS argument types — qgis_argument_spec","text":"list() element input argument.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Specify QGIS argument types — qgis_argument_spec","text":"internal function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"Convert qgis_result object one elements raster object","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"","code":"qgis_as_raster(x, ...)  qgis_as_brick(x, ...)  # S3 method for qgis_outputRaster qgis_as_raster(x, ...)  # S3 method for qgis_outputRaster qgis_as_brick(x, ...)  # S3 method for qgis_outputLayer qgis_as_raster(x, ...)  # S3 method for qgis_outputLayer qgis_as_brick(x, ...)  # S3 method for qgis_result qgis_as_raster(x, ...)  # S3 method for qgis_result qgis_as_brick(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed raster::raster() raster::brick().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"RasterLayer RasterBrick object.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:slope\",   INPUT = system.file(\"longlake/longlake_depth.tif\", package = \"qgisprocess\") ) #> Argument `Z_FACTOR` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_raster()`  # most direct approach, autoselecting a `qgis_outputRaster` type # output from the `result` object and reading as RasterLayer: qgis_as_raster(result) #> class      : RasterLayer  #> dimensions : 100, 100, 10000  (nrow, ncol, ncell) #> resolution : 18.27273, 15.53535  (x, y) #> extent     : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> crs        : +proj=utm +zone=20 +datum=NAD83 +units=m +no_defs  #> source     : file2a622e3caffe.tif  #> names      : file2a622e3caffe  #>   # if you need more control, extract the needed output element first: output_raster <- qgis_extract_output(result, \"OUTPUT\") qgis_as_raster(output_raster) #> class      : RasterLayer  #> dimensions : 100, 100, 10000  (nrow, ncol, ncell) #> resolution : 18.27273, 15.53535  (x, y) #> extent     : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> crs        : +proj=utm +zone=20 +datum=NAD83 +units=m +no_defs  #> source     : file2a622e3caffe.tif  #> names      : file2a622e3caffe  #>  # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"function performs coercion one terra classes SpatRaster, SpatVector SpatVectorProxy (add proxy = TRUE latter). distinction SpatRaster SpatVector based output type.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"","code":"qgis_as_terra(x, ...)  # S3 method for qgis_outputRaster qgis_as_terra(x, ...)  # S3 method for qgis_outputLayer qgis_as_terra(x, ...)  # S3 method for qgis_outputVector qgis_as_terra(x, ...)  # S3 method for qgis_result qgis_as_terra(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed terra::rast() terra::vect(), depending output type x (one elements, x qgis_result).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"SpatRaster, SpatVector SpatVectorProxy object.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:slope\",   INPUT = system.file(\"longlake/longlake_depth.tif\", package = \"qgisprocess\") ) #> Argument `Z_FACTOR` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_raster()`  # most direct approach, autoselecting a `qgis_outputRaster` type # output from the `result` object and reading as SpatRaster: qgis_as_terra(result) #> class       : SpatRaster  #> dimensions  : 100, 100, 1  (nrow, ncol, nlyr) #> resolution  : 18.27273, 15.53535  (x, y) #> extent      : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #> source      : file2a6215a9fb97.tif  #> name        : file2a6215a9fb97   # if you need more control, extract the needed output element first: output_raster <- qgis_extract_output(result, \"OUTPUT\") qgis_as_terra(output_raster) #> class       : SpatRaster  #> dimensions  : 100, 100, 1  (nrow, ncol, nlyr) #> resolution  : 18.27273, 15.53535  (x, y) #> extent      : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #> source      : file2a6215a9fb97.tif  #> name        : file2a6215a9fb97   # Same holds for coercion to SpatVector result2 <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake.gpkg\", package = \"qgisprocess\"),   DISTANCE = 100 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  qgis_as_terra(result2) #>  class       : SpatVector  #>  geometry    : polygons  #>  dimensions  : 1, 1  (geometries, attributes) #>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax) #>  source      : file2a6297f8fb1.gpkg #>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #>  names       :     label #>  type        :     <chr> #>  values      : Long Lake output_vector <- qgis_extract_output(result2, \"OUTPUT\") qgis_as_terra(output_vector) #>  class       : SpatVector  #>  geometry    : polygons  #>  dimensions  : 1, 1  (geometries, attributes) #>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax) #>  source      : file2a6297f8fb1.gpkg #>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #>  names       :     label #>  type        :     <chr> #>  values      : Long Lake  # SpatVectorProxy: qgis_as_terra(result2, proxy = TRUE) #>  class       : SpatVectorProxy #>  geometry    : polygons  #>  dimensions  : 1, 1  (geometries, attributes) #>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax) #>  source      : file2a6297f8fb1.gpkg #>  layer       : file2a6297f8fb1  #>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #>  names       : label #>  type        : <chr> # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":null,"dir":"Reference","previous_headings":"","what":"Clean processing results — qgis_clean_result","title":"Clean processing results — qgis_clean_result","text":"Deletes temporary files defined qgis_result object. may comprise input output files.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Clean processing results — qgis_clean_result","text":"","code":"qgis_clean_result(x)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Clean processing results — qgis_clean_result","text":"x qgis_result object returned qgis_run_algorithm().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Clean processing results — qgis_clean_result","text":"qgis_result object passed function returned invisibly.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Clean processing results — qgis_clean_result","text":"","code":"result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  file.exists(qgis_extract_output(result)) #> [1] TRUE qgis_clean_result(result) file.exists(qgis_extract_output(result)) #> [1] FALSE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":null,"dir":"Reference","previous_headings":"","what":"Configure qgisprocess — qgis_configure","title":"Configure qgisprocess — qgis_configure","text":"Run qgis_configure() bring package configuration line QGIS save configuration persistent cache. See Details section information setting path 'qgis_process' command line tool.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Configure qgisprocess — qgis_configure","text":"","code":"qgis_configure(quiet = FALSE, use_cached_data = FALSE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Configure qgisprocess — qgis_configure","text":"quiet Use FALSE display information, possibly useful debugging. use_cached_data Use cached algorithm list path found configuring qgisprocess last session. saves time loading package.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Configure qgisprocess — qgis_configure","text":"result processx::run().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Configure qgisprocess — qgis_configure","text":"qgisprocess package wrapper around 'qgis_process' command line tool distributed QGIS (>=3.14). Several functions use heuristics detect location 'qgis_process' executable. loading package, configuration automatically read cache qgis_configure(use_cached_data = TRUE, quiet = TRUE) order save time. Run qgis_configure(use_cached_data = TRUE) manually get details. Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_using_json_output(), qgis_path() qgis_version() inspect cache contents. configuration fails one QGIS installation, can set options(qgisprocess.path = \"path//qgis_process\") R_QGISPROCESS_PATH environment variable (useful CI). Linux 'qgis_process' executable generally available user's PATH, MacOS executable within QGIS*.app/Contents/MacOS/bin folder, Windows executable named qgis_process-qgis.bat qgis_process-qgis-dev.bat located Program Files/QGIS*/bin OSGeo4W(64)/bin.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Configure qgisprocess — qgis_configure","text":"","code":"# \\donttest{ # not running in R CMD check to save time qgis_configure(use_cached_data = TRUE) #> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds) #> Checking cached QGIS version with version reported by 'qgis_process' ... #> QGIS versions match! (3.36.3-Maidenhead) #> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ... #> QGIS plugins match! (1 processing provider plugin(s) enabled) #>  #> >>> Run `qgis_enable_plugins()` to enable 2 disabled plugins and access #>     their algorithms: grassprovider, processing_saga_nextgen #>  #> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds' #> QGIS version: 3.36.3-Maidenhead #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> Using JSON for output serialization. #> Using JSON for input serialization. #> 1 out of 3 available processing provider plugins are enabled. #> Having access to 362 algorithms from 4 QGIS processing providers. #> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and #> qgis_version() to inspect the cache environment. # }  if (FALSE) { # package reconfiguration # (not run in example() as it rewrites the package cache file) qgis_configure() }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":null,"dir":"Reference","previous_headings":"","what":"Delete old cache files — qgis_delete_old_cachefiles","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"Delete old cache files","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"","code":"qgis_delete_old_cachefiles(   type = \"all\",   age_days = NULL,   quiet = FALSE,   startup = FALSE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"type string; either \"\", \"package\" \"help\". selects type cache files delete. age_days number expresses cache file's age must exceeded deleted, age defined days elapsed since file's last modification date. default value 90 days can also changed option qgisprocess.cachefiles_days_keep  environment variable R_QGISPROCESS_CACHEFILES_DAYS_KEEP. quiet Use FALSE display information, possibly useful debugging. startup Logical. command run loading package?","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"Note currently used package cache file never deleted. function called loading package.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"internal function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":null,"dir":"Reference","previous_headings":"","what":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"Discovers existing 'qgis_process' executables system returns filepath. available Windows macOS systems. qgis_detect_paths() shortcut qgis_detect_windows_paths() Windows qgis_detect_macos_paths() macOS.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"","code":"qgis_detect_paths(drive_letter = strsplit(R.home(), \":\")[[1]][1])  qgis_detect_windows_paths(drive_letter = strsplit(R.home(), \":\")[[1]][1])  qgis_detect_macos_paths()"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"drive_letter drive letter search. default, drive letter R executable. applicable Windows.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"character vector possible paths 'qgis_process' executable.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"functions verify whether discovered 'qgis_process' executables successfully run. can run qgis_path(query = TRUE, quiet = FALSE) discover cache first 'qgis_process' list works.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"","code":"if (.Platform$OS.type == \"windows\") {   qgis_detect_paths()   identical(qgis_detect_windows_paths(), qgis_detect_paths()) } if (Sys.info()[\"sysname\"] == \"Darwin\") {   qgis_detect_paths()   identical(qgis_detect_macos_paths(), qgis_detect_paths()) }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":null,"dir":"Reference","previous_headings":"","what":"Enable or disable QGIS plugins — qgis_enable_plugins","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"Processing plugins, installed QGIS, can 'enabled' 'disabled' state QGIS. plugin state can controlled R. qgis_enable_plugins() enables plugins qgis_disable_plugins() reverse.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"","code":"qgis_enable_plugins(names = NULL, quiet = FALSE)  qgis_disable_plugins(names = NULL, quiet = FALSE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"names Optional character vector plugin names. quiet Use FALSE display information, possibly useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"tibble plugins, invisibly.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"cache immediately updated upon enabling disabling plugins R. Run qgis_plugins() list available plugins implement processing providers. installed, removed, enabled disabled plugins QGIS GUI, run qgis_configure() make changes available R. names provided qgis_enable_plugins(), assumed disabled plugins enabled. names provided qgis_disable_plugins(), assumed enabled plugins disabled. Note 'processing' plugin ignored, always available 'qgis_process' (QGIS though).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"plugins implement processing providers supported. Installing removing plugins supported.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"","code":"qgis_enable_plugins(\"name_of_plugin\") #> Ignoring unknown plugins: name_of_plugin #> No QGIS plugins to be handled; exiting."},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":null,"dir":"Reference","previous_headings":"","what":"Access processing output — qgis_extract_output","title":"Access processing output — qgis_extract_output","text":"functions extract one output element result qgis_run_algorithm(), potentially one case qgis_extract_output_by_class(). output element can extracted based name, position printed qgis_result object returned qgis_run_algorithm(), class. qgis_extract_output() alias qgis_extract_output_by_name().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Access processing output — qgis_extract_output","text":"","code":"qgis_extract_output_by_name(x, name = \"OUTPUT\", first = TRUE)  qgis_extract_output(x, name = \"OUTPUT\", first = TRUE)  qgis_extract_output_by_position(x, which)  qgis_extract_output_by_class(x, class, single = TRUE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Access processing output — qgis_extract_output","text":"x qgis_result object returned qgis_run_algorithm(). name name output. first Logical. qgis_extract_output_by_name() fall back first output element default OUTPUT output element available? takes effect name equal OUTPUT output, found. index output. class Character vector classes. least one class must inherited element x element selected. single Logical. Ensures selection single output qgis_extract_output_by_class(). OUTPUT output element taken available condition inherits specified class; otherwise falls back first element inherits specified class.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Access processing output — qgis_extract_output","text":"qgis_output* object.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Access processing output — qgis_extract_output","text":"","code":"result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  # the print() method of a qgis_result only prints its output elements: result #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6215a15fb7.gpkg\"  # nevertheless, more elements are included: length(result) #> [1] 5 names(result) #> [1] \"OUTPUT\"           \".algorithm\"       \".args\"            \".raw_json_input\"  #> [5] \".processx_result\"  # extract the output element 'OUTPUT': qgis_extract_output(result) #> [1] \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6215a15fb7.gpkg\" #> attr(,\"class\") #> [1] \"qgis_outputVector\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":null,"dir":"Reference","previous_headings":"","what":"Create a wrapper function that runs one algorithm — qgis_function","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"opposed qgis_run_algorithm(), qgis_function() creates callable function based argument metadata provided qgis_get_argument_specs().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"","code":"qgis_function(algorithm, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"algorithm qualified algorithm name (e.g., \"native:buffer\"). ... Algorithm arguments. values evaluated immediately, call qgis_tmp_file() .","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"logic qgis_function() implemented R package qgis. package also provides QGIS documentation processing algorithm corresponding R function documentation.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"","code":"qgis_buffer <- qgis_function(\"native:buffer\") qgis_buffer(   system.file(     \"longlake/longlake_depth.gpkg\",     package = \"qgisprocess\"   ),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6254c75281.gpkg\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":null,"dir":"Reference","previous_headings":"","what":"Prepare a compound input argument — qgis_list_input","title":"Prepare a compound input argument — qgis_list_input","text":"algorithm arguments require compound object, consisting several layers elements. functions apply strict validation rules generating object recommended.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Prepare a compound input argument — qgis_list_input","text":"","code":"qgis_list_input(...)  qgis_dict_input(...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Prepare a compound input argument — qgis_list_input","text":"... Named values qgis_dict_input() unnamed values qgis_list_input().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Prepare a compound input argument — qgis_list_input","text":"qgis_list_input(): object class 'qgis_list_input' qgis_dict_input(): object class 'qgis_dict_input'","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Prepare a compound input argument — qgis_list_input","text":"qgis_list_input() generates unnamed list class qgis_list_input. use qgis_list_input() instead list() required compound arguments case -JSON input (see qgis_using_json_input()). Since applies strict validation rules, recommended cases though. qgis_dict_input() generates named list class qgis_dict_input. qgis_dict_input() supported JSON input method applies (see qgis_using_json_input()), can interchanged named list(). can used arguments requiring named lists. Since applies strict validation rules, recommended list(). QGIS argument types need compount object multilayer, aggregates, fields_mapping, tininputlayers vectortilewriterlayers argument types.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Prepare a compound input argument — qgis_list_input","text":"","code":"qgis_list_input(1, 2, 3) #> [[1]] #> [1] 1 #>  #> [[2]] #> [1] 2 #>  #> [[3]] #> [1] 3 #>  #> attr(,\"class\") #> [1] \"qgis_list_input\" qgis_dict_input(a = 1, b = 2, c = 3) #> $a #> [1] 1 #>  #> $b #> [1] 2 #>  #> $c #> [1] 3 #>  #> attr(,\"class\") #> [1] \"qgis_dict_input\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":null,"dir":"Reference","previous_headings":"","what":"Get metadata about the used 'qgis_process' command — qgis_path","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"qgis_path() returns filepath 'qgis_process' command, qgis_version() returns QGIS version.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"","code":"qgis_path(query = FALSE, quiet = TRUE)  qgis_version(query = FALSE, quiet = TRUE, full = TRUE, debug = FALSE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"query Use TRUE refresh cached value. quiet Use FALSE display information, possibly useful debugging. full Logical. FALSE, return \"x.y.z\" version string instead full version string includes name. Defaults TRUE; ignored debug = TRUE. debug Logical. TRUE, also output version QGIS, operating system relevant libraries, reported 'qgis_process' command.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"string.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"","code":"qgis_path() #> [1] \"qgis_process\" qgis_path(quiet = FALSE) #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> [1] \"qgis_process\" qgis_version() #> [1] \"3.36.3-Maidenhead\" qgis_version(full = FALSE) #> [1] \"3.36.3\" qgis_version(debug = TRUE) #> [1] \"3.36.3-Maidenhead\" #>  #> Using qgisprocess 0.3.0.9000 #>  #> Versions reported by 'qgis_process': #> ------------------------------------ #> QGIS 3.36.3-Maidenhead 'Maidenhead' (2df9655469b) #> QGIS code revision 2df9655469b #> Qt version 5.15.3 #> Python version 3.10.12 #> GDAL/OGR version 3.4.1 #> PROJ version 8.2.1 #> EPSG Registry database version v10.041 (2021-12-03) #> GEOS version 3.10.2-CAPI-1.16.0 #> SQLite version 3.37.2 #> OS Ubuntu 22.04.4 LTS"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":null,"dir":"Reference","previous_headings":"","what":"Access processing results: extra tools — qgis_result_status","title":"Access processing results: extra tools — qgis_result_status","text":"qgis_result object list , next output elements, also contains elements can useful scripting. Several can extracted convenience functions: exit status process, standard output standard error 'qgis_process', arguments passed 'qgis_process'.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Access processing results: extra tools — qgis_result_status","text":"","code":"qgis_result_status(x)  qgis_result_stdout(x)  qgis_result_stderr(x)  qgis_result_args(x)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Access processing results: extra tools — qgis_result_status","text":"x qgis_result object returned qgis_run_algorithm().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Access processing results: extra tools — qgis_result_status","text":"number case qgis_result_status(). string case qgis_result_stdout() qgis_result_stderr(). list case qgis_result_args().","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Access processing results: extra tools — qgis_result_status","text":"","code":"result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  qgis_result_status(result) #> [1] 0 stdout <- qgis_result_stdout(result) cat(substr(stdout, 1, 335)) #> { #>   \"algorithm_details\": { #>     \"can_cancel\": true, #>     \"deprecated\": false, #>     \"group\": \"Vector geometry\", #>     \"has_known_issues\": false, #>     \"help_url\": null, #>     \"id\": \"native:buffer\", #>     \"name\": \"Buffer\", #>     \"requires_matching_crs\": false, #>     \"short_description\": null, #>     \"tags\": [ #>       \"buffer\", #>       \"grow\", #>       \"fixed\", qgis_result_stderr(result) #> [1] \"\" qgis_result_args(result) #> $INPUT #> [1] \"/home/runner/work/_temp/Library/qgisprocess/longlake/longlake_depth.gpkg\" #>  #> $DISTANCE #> [1] 10 #>  #> $END_CAP_STYLE #> [1] 0 #>  #> $JOIN_STYLE #> [1] 0 #>  #> $OUTPUT #> [1] \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a62632b6d9d.gpkg\" #>"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":null,"dir":"Reference","previous_headings":"","what":"Call the 'qgis_process' command directly — qgis_run","title":"Call the 'qgis_process' command directly — qgis_run","text":"qgis_run() offers full access 'qgis_process'. Run cat(qgis_run(\"--help\")$stdout) get command's help.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Call the 'qgis_process' command directly — qgis_run","text":"","code":"qgis_run(args = character(), ..., env = qgis_env(), path = qgis_path())"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Call the 'qgis_process' command directly — qgis_run","text":"args Command-line arguments ... Passed processx::run(). env list() environment variables. Defaults getOption(\"qgisprocess.env\", list(QT_QPA_PLATFORM = \"offscreen\")). path path 'qgis_process' executable. Defaults qgis_path().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Call the 'qgis_process' command directly — qgis_run","text":"processx::run() return value, .e. list status, stdout, stderr timeout elements.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Call the 'qgis_process' command directly — qgis_run","text":"","code":"processx_list <- qgis_run(args = \"--help\") cat(processx_list$stdout) #> QGIS Processing Executor - 3.36.3-Maidenhead 'Maidenhead' (3.36.3-Maidenhead) #> Usage: /usr/bin/qgis_process.bin [--help] [--version] [--json] [--verbose] [--no-python] [--skip-loading-plugins] [command] [algorithm id, path to model file, or path to Python script] [parameters] #>  #> Options: #> \t--help or -h\t\tOutput the help #> \t--version or -v\t\tOutput all versions related to QGIS Process #> \t--json\t\t\tOutput results as JSON objects #> \t--verbose\t\tOutput verbose logs #> \t--no-python\t\tDisable Python support (results in faster startup) #> \t--skip-loading-plugins\tAvoid loading enabled plugins (results in faster startup) #> Available commands: #> \tplugins\t\tlist available and active plugins #> \tplugins enable\tenables an installed plugin. The plugin name must be specified, e.g. \"plugins enable cartography_tools\" #> \tplugins disable\tdisables an installed plugin. The plugin name must be specified, e.g. \"plugins disable cartography_tools\" #> \tlist\t\tlist all available processing algorithms #> \thelp\t\tshow help for an algorithm. The algorithm id or a path to a model file must be specified. #> \trun\t\truns an algorithm. The algorithm id or a path to a model file and parameter values must be specified. Parameter values are specified after -- with PARAMETER=VALUE syntax. Ordered list values for a parameter can be created by specifying the parameter multiple times, e.g. --LAYERS=layer1.shp --LAYERS=layer2.shp #> \t\t\tAlternatively, a '-' character in place of the parameters argument indicates that the parameters should be read from STDIN as a JSON object. The JSON should be structured as a map containing at least the \"inputs\" key specifying a map of input parameter values. This implies the --json option for output as a JSON object. #> \t\t\tIf required, the ellipsoid to use for distance and area calculations can be specified via the \"--ELLIPSOID=name\" argument. #> \t\t\tIf required, an existing QGIS project to use during the algorithm execution can be specified via the \"--PROJECT_PATH=path\" argument. #> \t\t\tWhen passing parameters as a JSON object from STDIN, these extra arguments can be provided as an \"ellipsoid\" and a \"project_path\" key respectively."},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":null,"dir":"Reference","previous_headings":"","what":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"Runs algorithm using 'qgis_process'. See QGIS docs detailed description algorithms provided 'box' QGIS.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"","code":"qgis_run_algorithm(   algorithm,   ...,   PROJECT_PATH = NULL,   ELLIPSOID = NULL,   .raw_json_input = NULL,   .quiet = TRUE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"algorithm qualified algorithm name (e.g., \"native:buffer\") path QGIS model file. ... Named key-value pairs arguments algorithm. Features rlang::list2() supported. arguments converted strings using as_qgis_argument(). PROJECT_PATH, ELLIPSOID Global values QGIS project file ellipsoid name distance calculations. .raw_json_input raw JSON use input place .... .quiet Use FALSE get extra output 'qgis_process'. can useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"qgis_result object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"qgis_run_algorithm() accepts various R objects algorithm arguments. Examples include R matrix data frame argument type 'matrix', R colors argument type 'color', sf terra (SpatVector) objects argument type 'vector' raster/terra/stars objects argument type 'raster', many . qgis_run_algorithm() preprocesses provided objects format QGIS expects given argument. data objects R already exist stored file, best instead provide file path order prevent superfluous file writing step R, QGIS expects file path. However terra stars objects can contain file path metadata: cases path retrieved R object passed QGIS; potential pitfalls taken care . Providing R objects converted applicable argument type lead error.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"running-qgis-models-and-python-scripts","dir":"Reference","previous_headings":"","what":"Running QGIS models and Python scripts","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"QGIS models Python scripts can added Processing Toolbox QGIS GUI, pointing corresponding file. put model script provider 'Models' 'Scripts', respectively. Next, necessary run qgis_configure() R order make model script available qgisprocess (even reloading package detect , since providers dynamic content, tied plugin QGIS version). can check outcome qgis_providers() qgis_search_algorithms(). Now, just algorithms, can provide model:<name> script:<name> identifier algorithm argument qgis_run_algorithm(). output argument name QGIS model can R-unfriendly syntax, may need take JSON parameter string QGIS processing dialog feed JSON string .raw_json_input argument qgis_run_algorithm() instead providing separate arguments. Although 'qgis_process' backend also supports replacing 'algorithm' parameter file path model file Python script, planned implement qgisprocess, bypass argument preprocessing R (including checks).","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"","code":"qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a627b1ad091.gpkg\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":null,"dir":"Reference","previous_headings":"","what":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"qgis_run_algorithm_p() wraps qgis_run_algorithm(), passing first argument first argument QGIS algorithm. makes convenient pipeline (hence '_p' name).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"","code":"qgis_run_algorithm_p(   .data,   algorithm,   ...,   .select = \"OUTPUT\",   .clean = TRUE,   .quiet = TRUE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":".data Passed first input algorithm. .data qgis_result (result previous processing step), .data[[.select]] passed instead. algorithm qualified algorithm name (e.g., \"native:buffer\"). ... algorithm arguments. values evaluated immediately, call qgis_tmp_file() . .select String. name element select .data latter qgis_result. Defaults \"OUTPUT\". .clean Logical. incoming qgis_result cleaned (using qgis_clean_result()) processing? .quiet Use FALSE get extra output 'qgis_process'. can useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"qgis_result object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"Uses qgis_function() hood.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"","code":"system.file(   \"longlake/longlake_depth.gpkg\",   package = \"qgisprocess\" ) |>   qgis_run_algorithm_p(     \"native:buffer\",     DISTANCE = 10   ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a62730128f3.gpkg\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":null,"dir":"Reference","previous_headings":"","what":"Search geoprocessing algorithms — qgis_search_algorithms","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"Searches algorithms using regular expression. simplest form just string must match part character value.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"","code":"qgis_search_algorithms(   algorithm = NULL,   provider = NULL,   group = NULL,   include_deprecated = FALSE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"algorithm Regular expression match algorithm algorithm_title value output qgis_algorithms(). provider Regular expression match provider provider_title value output qgis_algorithms(). group Regular expression match group value output qgis_algorithms(). include_deprecated Logical. deprecated algorithms included?","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"tibble.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"using multiple arguments combination, algorithms returned fulfill conditions. regular expressions stringr::str_detect() can handle, accepted. look stringi::search_regex() get nice overview.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"","code":"qgis_search_algorithms(   algorithm = \"point.*line\",   provider = \"^native$\" ) #> # A tibble: 3 × 5 #>   provider provider_title    group           algorithm           algorithm_title #>   <chr>    <chr>             <chr>           <chr>               <chr>           #> 1 native   QGIS (native c++) Vector geometry native:interpolate… Interpolate po… #> 2 native   QGIS (native c++) Vector geometry native:pointsalong… Points along g… #> 3 native   QGIS (native c++) Vector creation native:randompoint… Random points …"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":null,"dir":"Reference","previous_headings":"","what":"Get detailed information about one algorithm — qgis_show_help","title":"Get detailed information about one algorithm — qgis_show_help","text":"Get detailed information one algorithm","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Get detailed information about one algorithm — qgis_show_help","text":"","code":"qgis_show_help(algorithm)  qgis_get_description(algorithm)  qgis_get_argument_specs(algorithm, ...)  qgis_get_output_specs(algorithm, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Get detailed information about one algorithm — qgis_show_help","text":"algorithm qualified algorithm name (e.g., \"native:buffer\"). ... internal use .","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Get detailed information about one algorithm — qgis_show_help","text":"qgis_get_description(): string. qgis_get_argument_specs(), qgis_get_output_specs(): tibble. qgis_show_help(): algorithm name, invisibly.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Get detailed information about one algorithm — qgis_show_help","text":"","code":"qgis_get_description(\"native:filedownloader\") #>                                native:filedownloader  #> \"This algorithm downloads a URL on the file system.\"  # \\donttest{ # not running below examples in R CMD check to save time qgis_get_argument_specs(\"native:filedownloader\") #> # A tibble: 4 × 6 #>   name   description  qgis_type default_value available_values acceptable_values #>   <chr>  <chr>        <chr>     <list>        <list>           <list>            #> 1 URL    URL          string    <NULL>        <NULL>           <chr [3]>         #> 2 METHOD Method       enum      <int [1]>     <chr [2]>        <chr [2]>         #> 3 DATA   Data         string    <NULL>        <NULL>           <chr [3]>         #> 4 OUTPUT File destin… fileDest… <NULL>        <NULL>           <chr [1]>         qgis_get_output_specs(\"native:filedownloader\") #> # A tibble: 1 × 3 #>   name   description      qgis_output_type #>   <chr>  <chr>            <chr>            #> 1 OUTPUT File destination outputFile       qgis_show_help(\"native:filedownloader\") #> Download file (native:filedownloader) #>  #> ---------------- #> Description #> ---------------- #> This algorithm downloads a URL on the file system. #>  #> ---------------- #> Arguments #> ---------------- #>  #> URL: URL #> \tArgument type:\tstring #> \tAcceptable values: #> \t\t- String value #> \t\t- field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field #> \t\t- expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression #> METHOD: Method #> \tDefault value:\t0 #> \tThe HTTP method to use for the request #> \tArgument type:\tenum #> \tAvailable values: #> \t\t- 0: GET #> \t\t- 1: POST #> \tAcceptable values: #> \t\t- Number of selected option, e.g. '1' #> \t\t- Comma separated list of options, e.g. '1,3' #> DATA: Data (optional) #> \tThe data to add in the body if the request is a POST #> \tArgument type:\tstring #> \tAcceptable values: #> \t\t- String value #> \t\t- field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field #> \t\t- expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression #> OUTPUT: File destination (optional) #> \tArgument type:\tfileDestination #> \tAcceptable values: #> \t\t- Path for new file #>  #> ---------------- #> Outputs #> ---------------- #>  #> OUTPUT: <outputFile> #> \tFile destination #>  #>  #>  # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":null,"dir":"Reference","previous_headings":"","what":"Manage temporary files — qgis_tmp_file","title":"Manage temporary files — qgis_tmp_file","text":"functions create temporary files can used calls qgis_run_algorithm() elsewhere. files created special temporary directory (qgis_tmp_base()) periodically cleaned using qgis_clean_tmp(). can set preferred vector /raster file extension using options(qgisprocess.tmp_vector_ext = \"...\") /options(qgisprocess.tmp_raster_ext = \"...\"), respectively.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Manage temporary files — qgis_tmp_file","text":"","code":"qgis_tmp_file(ext)  qgis_tmp_folder()  qgis_tmp_vector(ext = getOption(\"qgisprocess.tmp_vector_ext\", \".gpkg\"))  qgis_tmp_raster(ext = getOption(\"qgisprocess.tmp_raster_ext\", \".tif\"))  qgis_tmp_base()  qgis_clean_tmp()"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Manage temporary files — qgis_tmp_file","text":"ext file extension used.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Manage temporary files — qgis_tmp_file","text":"character vector indicating location (yet created) temporary file.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Manage temporary files — qgis_tmp_file","text":"","code":"qgis_tmp_base() #> [1] \"/tmp/Rtmp7VMrTL/file2a622cb02771\" qgis_tmp_file(\".csv\") #> [1] \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6269a6c898.csv\" qgis_tmp_vector() #> [1] \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6269b2c7d4.gpkg\" qgis_tmp_raster() #> [1] \"/tmp/Rtmp7VMrTL/file2a622cb02771/file2a6236e74d9d.tif\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":null,"dir":"Reference","previous_headings":"","what":"Clean the package cache — qgis_unconfigure","title":"Clean the package cache — qgis_unconfigure","text":"Empties qgisprocess cache environment.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Clean the package cache — qgis_unconfigure","text":"","code":"qgis_unconfigure()"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Clean the package cache — qgis_unconfigure","text":"NULL, invisibly.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Clean the package cache — qgis_unconfigure","text":"","code":"if (FALSE) { # not running this function in example() as it clears the cache environment. qgis_unconfigure() }  # undoing qgis_unconfigure() by repopulating the cache environment from file: # \\donttest{ # not running in R CMD check to save time qgis_configure(use_cached_data = TRUE) #> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds) #> Checking cached QGIS version with version reported by 'qgis_process' ... #> QGIS versions match! (3.36.3-Maidenhead) #> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ... #> QGIS plugins match! (1 processing provider plugin(s) enabled) #>  #> >>> Run `qgis_enable_plugins()` to enable 2 disabled plugins and access #>     their algorithms: grassprovider, processing_saga_nextgen #>  #> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9000.rds' #> QGIS version: 3.36.3-Maidenhead #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> Using JSON for output serialization. #> Using JSON for input serialization. #> 1 out of 3 available processing provider plugins are enabled. #> Having access to 362 algorithms from 4 QGIS processing providers. #> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and #> qgis_version() to inspect the cache environment. # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":null,"dir":"Reference","previous_headings":"","what":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"Returns logical reveals whether JSON input output methods used, respectively.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"","code":"qgis_using_json_input()  qgis_using_json_output(query = FALSE, quiet = TRUE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"query Logical. outcome qgis_using_json_output() ignore cached value? argument effect condition user setting 'use_json_output' place (see Details). set TRUE, function simply returns TRUE cached value current session set TRUE. set FALSE (default), function returns cached value condition conflict 'use_json_input' user setting. quiet Use FALSE display information, possibly useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"logical length 1.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"Since QGIS 3.24 JSON input method 'qgis_process' used default calling command. allows use certain algorithms require complex input argument, e.g. list lists (see qgis_list_input()). Likewise, JSON output default output format requested 'qgis_process'. Using JSON input method 'qgis_process' automatically implies using JSON output method; using JSON input method possible (default) also use JSON output method. defaults can overruled options qgisprocess.use_json_input qgisprocess.use_json_output, environment variables R_QGISPROCESS_USE_JSON_INPUT R_QGISPROCESS_USE_JSON_OUTPUT. returned JSON output method always cached current session qgis_using_json_output(). Given qgis_using_json_output() called various functions package, user setting 'use_json_output' place (see ) effect subsequent usage package. cache value sessions, qgis_configure() needs called update value stored persistent package cache file. JSON input method cached simply determined fly, based QGIS version, JSON output method user setting present. good reason 'use_json_output' persistent package cache: values qgis_algorithms() qgis_plugins() different without JSON output method, also stored cache.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"","code":"qgis_using_json_input() #> [1] TRUE qgis_using_json_output() #> [1] TRUE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":null,"dir":"Reference","previous_headings":"","what":"Deprecated functions — qgisprocess-deprecated","title":"Deprecated functions — qgisprocess-deprecated","text":"Instead qgis_output(), use qgis_extract_output() related functions. Instead qgis_result_single(), use qgis_extract_output() related functions. Instead qgis_detect_windows(), use qgis_detect_windows_paths(). Instead qgis_detect_macos(), use qgis_detect_macos_paths(). Instead qgis_use_json_input(), use qgis_using_json_input(). Instead qgis_use_json_output(), use qgis_using_json_output(). Instead qgis_description(), use qgis_get_description(). Instead qgis_arguments(), use qgis_get_argument_specs(). Instead qgis_outputs(), use qgis_get_output_specs(). Instead qgis_pipe(), use qgis_run_algorithm_p(). Instead qgis_tmp_clean(), use qgis_clean_tmp(). Instead qgis_result_clean(), use qgis_clean_result().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Deprecated functions — qgisprocess-deprecated","text":"","code":"qgis_output(x, which)  qgis_result_single(x, what)  qgis_detect_windows(...)  qgis_detect_macos()  qgis_use_json_input()  qgis_use_json_output(...)  qgis_description(...)  qgis_arguments(...)  qgis_outputs(...)  qgis_pipe(...)  qgis_tmp_clean(...)  qgis_result_clean(...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Deprecated functions — qgisprocess-deprecated","text":"x qgis_result object returned qgis_run_algorithm(). index output. Character vector classes. ... Arguments passed new function. done functions function name changed time deprecation.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Deprecated functions — qgisprocess-deprecated","text":"value described documentation corresponding new function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-package.html","id":null,"dir":"Reference","previous_headings":"","what":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","title":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","text":"Provides seamless access 'QGIS' (https://qgis.org/en/site/) processing toolbox using standalone 'qgis_process' command-line utility. native third-party (plugin) processing providers supported. Beside referring data sources file, also common objects 'sf', 'terra' 'stars' supported. native processing algorithms documented QGIS.org (2023) https://docs.qgis.org/latest/en/docs/user_manual/processing_algs/.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-package.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","text":"structured overview available functions can consulted https://r-spatial.github.io/qgisprocess/reference/index.html.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-package.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","text":"Maintainer: Floris Vanderhaeghe floris.vanderhaeghe@inbo.(ORCID) (Research Institute Nature Forest (INBO)) Authors: Dewey Dunnington dewey@fishandwhistle.net (ORCID) (Voltron Data) Jan Caha jan.caha@outlook.com (ORCID) Jannes Muenchow malnamalja@gmx.de (ORCID) contributors: Antony Barja antony.barja8@gmail.com (ORCID) [contributor] Robin Lovelace rob00x@gmail.com (ORCID) [contributor] Jakub Nowosad nowosad.jakub@gmail.com (ORCID) [contributor] Research Institute Nature Forest (INBO) (https://www.inbo./en/) [copyright holder, funder]","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"Convert qgis_result object one elements sf object","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"","code":"# S3 method for qgis_result st_as_sf(x, ...)  # S3 method for qgis_outputVector st_as_sf(x, ...)  # S3 method for qgis_outputLayer st_as_sf(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed sf::read_sf().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"sf object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"sf package must loaded explicitly use methods.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  # most direct approach, autoselecting a `qgis_outputVector` type # output from the `result` object and reading as sf object: sf::st_as_sf(result) #> Simple feature collection with 64 features and 2 fields #> Geometry type: MULTIPOLYGON #> Dimension:     XY #> Bounding box:  xmin: 409957.1 ymin: 5083344 xmax: 411668.7 ymax: 5084787 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 64 × 3 #>    WAYPOINT_I DEPTH_M                                                       geom #>         <dbl>   <dbl>                                         <MULTIPOLYGON [m]> #>  1          2     0.8 (((411668.7 5084501, 411668.2 5084498, 411666.8 5084496, … #>  2          3     0.9 (((411640.3 5084560, 411639.8 5084556, 411638.4 5084554, … #>  3          5     0.8 (((411563.4 5084601, 411562.9 5084598, 411561.5 5084595, … #>  4          6     0.8 (((411486.4 5084600, 411485.9 5084597, 411484.5 5084594, … #>  5          8     1.4 (((411476.8 5084488, 411476.3 5084484, 411474.9 5084482, … #>  6         10     0.6 (((411476.4 5084410, 411475.9 5084407, 411474.4 5084404, … #>  7         12     1.4 (((411389.1 5084490, 411388.6 5084487, 411387.2 5084485, … #>  8         16     0.8 (((411331.2 5084721, 411330.8 5084718, 411329.3 5084715, … #>  9         17     1.4 (((411302.9 5084670, 411302.4 5084667, 411301 5084665, 41… #> 10         19     1.5 (((411300.8 5084593, 411300.3 5084590, 411298.9 5084588, … #> # ℹ 54 more rows  # if you need more control, extract the needed output element first: output_vector <- qgis_extract_output(result, \"OUTPUT\") sf::st_as_sf(output_vector) #> Simple feature collection with 64 features and 2 fields #> Geometry type: MULTIPOLYGON #> Dimension:     XY #> Bounding box:  xmin: 409957.1 ymin: 5083344 xmax: 411668.7 ymax: 5084787 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 64 × 3 #>    WAYPOINT_I DEPTH_M                                                       geom #>         <dbl>   <dbl>                                         <MULTIPOLYGON [m]> #>  1          2     0.8 (((411668.7 5084501, 411668.2 5084498, 411666.8 5084496, … #>  2          3     0.9 (((411640.3 5084560, 411639.8 5084556, 411638.4 5084554, … #>  3          5     0.8 (((411563.4 5084601, 411562.9 5084598, 411561.5 5084595, … #>  4          6     0.8 (((411486.4 5084600, 411485.9 5084597, 411484.5 5084594, … #>  5          8     1.4 (((411476.8 5084488, 411476.3 5084484, 411474.9 5084482, … #>  6         10     0.6 (((411476.4 5084410, 411475.9 5084407, 411474.4 5084404, … #>  7         12     1.4 (((411389.1 5084490, 411388.6 5084487, 411387.2 5084485, … #>  8         16     0.8 (((411331.2 5084721, 411330.8 5084718, 411329.3 5084715, … #>  9         17     1.4 (((411302.9 5084670, 411302.4 5084667, 411301 5084665, 41… #> 10         19     1.5 (((411300.8 5084593, 411300.3 5084590, 411298.9 5084588, … #> # ℹ 54 more rows # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"Convert qgis_result object one elements stars object","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"","code":"# S3 method for qgis_outputRaster st_as_stars(x, ...)  # S3 method for qgis_outputLayer st_as_stars(x, ...)  # S3 method for qgis_result st_as_stars(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed stars::read_stars().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"stars stars_proxy object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"stars package must loaded explicitly use methods.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:slope\",   INPUT = system.file(\"longlake/longlake_depth.tif\", package = \"qgisprocess\") ) #> Argument `Z_FACTOR` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_raster()`  # most direct approach, autoselecting a `qgis_outputRaster` type # output from the `result` object and reading as stars or stars_proxy: stars::st_as_stars(result) #> stars object with 2 dimensions and 1 attribute #> attribute(s): #>                              Min.   1st Qu.    Median      Mean   3rd Qu. #> file2a622ddda534.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983 #>                            Max. NA's #> file2a622ddda534.tif  0.8075118 6475 #> dimension(s): #>   from  to  offset  delta               refsys point x/y #> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x] #> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y] stars::st_as_stars(result, proxy = TRUE) #> stars_proxy object with 1 attribute in 1 file(s): #> $file2a622ddda534.tif #> [1] \"[...]/file2a622ddda534.tif\" #>  #> dimension(s): #>   from  to  offset  delta               refsys point x/y #> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x] #> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y]  # if you need more control, extract the needed output element first: output_raster <- qgis_extract_output(result, \"OUTPUT\") stars::st_as_stars(output_raster) #> stars object with 2 dimensions and 1 attribute #> attribute(s): #>                              Min.   1st Qu.    Median      Mean   3rd Qu. #> file2a622ddda534.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983 #>                            Max. NA's #> file2a622ddda534.tif  0.8075118 6475 #> dimension(s): #>   from  to  offset  delta               refsys point x/y #> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x] #> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y] # }"},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-030","dir":"Changelog","previous_headings":"","what":"qgisprocess 0.3.0","title":"qgisprocess 0.3.0","text":"CRAN release: 2024-02-06","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"enhancements-0-3-0","dir":"Changelog","previous_headings":"","what":"Enhancements","title":"qgisprocess 0.3.0","text":"qgis_run_algorithm() functions (qgis_show_help() qgis_get_description()) warn deprecated algorithm passed (issues #193, #194). qgis_search_algorithms() now excludes deprecated algorithms default; can still included setting include_deprecated argument TRUE. qgis_algorithms() can optionally restrict results non-deprecated algorithms (set include_deprecated argument FALSE). default included, just . consistent intuitive handling JSON input / output user settings (#195, #196; see ?qgis_using_json_output).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"fixes-0-3-0","dir":"Changelog","previous_headings":"","what":"Fixes","title":"qgisprocess 0.3.0","text":"Fix bug support environment variable R_QGISPROCESS_DETECT_NEWER_QGIS (#197). Fix unit test comply terra > 1.7-65 (#202).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-020","dir":"Changelog","previous_headings":"","what":"qgisprocess 0.2.0","title":"qgisprocess 0.2.0","text":"CRAN release: 2023-12-21","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"new-features-0-2-0","dir":"Changelog","previous_headings":"","what":"New features","title":"qgisprocess 0.2.0","text":"Add vector support terra (#184). makes possible use SpatVector SpatVectorProxy objects input arguments, coerce processing results SpatVector SpatVectorProxy. qgis_detect_windows_paths() qgis_detect_macos_paths() put paths top contain QGIS version string paths sorted according decreasing QGIS version (#189). lets qgis_configure() select newest QGIS version among qgis_process file paths version string. Furthermore, wrapper qgis_detect_paths() added works Windows macOS (#192).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"minor-changes-0-2-0","dir":"Changelog","previous_headings":"","what":"Minor changes","title":"qgisprocess 0.2.0","text":"Allow half-configured states abundant messages, remaining functionality can used debugging even real stuff (#177). qgis_run_algorithm() documentation gains section QGIS models scripts (8a20669). option qgisprocess.detect_newer_qgis available (mirrored environment variable R_QGISPROCESS_DETECT_NEWER_QGIS) Windows macOS (#192). set TRUE, package loading qgisprocess check whether recent (standalone) QGIS version also installed package cache still dictates use older version. specific scenario question asked switch newer version. Without setting option default behaviour remains place, .e. user must manually intervene either running qgis_configure(), setting qgisprocess.path option, uninstalling older QGIS version. Solve CRAN check error r-oldrel-macos-x86_64, adding support stars 0.5-5 (#175).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-010","dir":"Changelog","previous_headings":"","what":"qgisprocess 0.1.0","title":"qgisprocess 0.1.0","text":"CRAN release: 2023-08-17 Initial CRAN release. package incubated development version years, quite namespace changes made recently (#153). Old function names still work deprecated. dropped later stage.","code":""}]
+[{"path":"https://r-spatial.github.io/qgisprocess/CODE_OF_CONDUCT.html","id":null,"dir":"","previous_headings":"","what":"Contributor Code of Conduct","title":"Contributor Code of Conduct","text":"contributors maintainers project, pledge respect people contribute reporting issues, posting feature requests, updating documentation, submitting pull requests patches, activities. committed making participation project harassment-free experience everyone, regardless level experience, gender, gender identity expression, sexual orientation, disability, personal appearance, body size, race, ethnicity, age, religion. Examples unacceptable behaviour participants include use sexual language imagery, derogatory comments personal attacks, trolling, public private harassment, insults, unprofessional conduct. Project maintainers right responsibility remove, edit, reject comments, commits, code, wiki edits, issues, contributions aligned Code Conduct. Project maintainers follow Code Conduct may removed project team. Instances abusive, harassing, otherwise unacceptable behaviour may reported opening issue contacting one project maintainers. Code Conduct adapted Contributor Covenant (http://contributor-covenant.org), version 1.0.0, available http://contributor-covenant.org/version/1/0/0/","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":null,"dir":"","previous_headings":"","what":"Contributing to qgisprocess","title":"Contributing to qgisprocess","text":"outlines propose change qgisprocess. detailed discussion contributing tidyverse packages, please see development contributing guide code review principles.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"fixing-typos","dir":"","previous_headings":"","what":"Fixing typos","title":"Contributing to qgisprocess","text":"can fix typos, spelling mistakes, grammatical errors documentation directly using GitHub web interface, long changes made source file. generally means ’ll need edit roxygen2 comments .R, .Rd file. can find .R file generates .Rd reading comment first line.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"bigger-changes","dir":"","previous_headings":"","what":"Bigger changes","title":"Contributing to qgisprocess","text":"want make bigger change, ’s good idea first file issue make sure someone team agrees ’s needed. ’ve found bug, please file issue illustrates bug minimal reprex (also help write unit test, needed). See guide create great issue advice.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"pull-request-process","dir":"","previous_headings":"Bigger changes","what":"Pull request process","title":"Contributing to qgisprocess","text":"Fork package clone onto computer. haven’t done , recommend using usethis::create_from_github(\"r-spatial/qgisprocess\", fork = TRUE). Install development dependencies devtools::install_dev_deps(), make sure package passes R CMD check running devtools::check(). R CMD check doesn’t pass cleanly, ’s good idea ask help continuing. Create Git branch pull request (PR). recommend using usethis::pr_init(\"brief-description--change\"). Make changes, commit git, create PR running usethis::pr_push(), following prompts browser. title PR briefly describe change. body PR contain Fixes #issue-number. user-facing changes, add bullet top NEWS.md (.e. just first header). Follow style described https://style.tidyverse.org/news.html.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"code-style","dir":"","previous_headings":"Bigger changes","what":"Code style","title":"Contributing to qgisprocess","text":"New code follow tidyverse style guide. can use styler package apply styles, please don’t restyle code nothing PR. use roxygen2, Markdown syntax, documentation. use testthat unit tests. Contributions test cases included easier accept.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/CONTRIBUTING.html","id":"code-of-conduct","dir":"","previous_headings":"","what":"Code of Conduct","title":"Contributing to qgisprocess","text":"Please note qgisprocess project released Contributor Code Conduct. contributing project agree abide terms.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":null,"dir":"","previous_headings":"","what":"GNU General Public License","title":"GNU General Public License","text":"Version 3, 29 June 2007Copyright © 2007 Free Software Foundation, Inc. <http://fsf.org/> Everyone permitted copy distribute verbatim copies license document, changing allowed.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"preamble","dir":"","previous_headings":"","what":"Preamble","title":"GNU General Public License","text":"GNU General Public License free, copyleft license software kinds works. licenses software practical works designed take away freedom share change works. contrast, GNU General Public License intended guarantee freedom share change versions program–make sure remains free software users. , Free Software Foundation, use GNU General Public License software; applies also work released way authors. can apply programs, . speak free software, referring freedom, price. General Public Licenses designed make sure freedom distribute copies free software (charge wish), receive source code can get want , can change software use pieces new free programs, know can things. protect rights, need prevent others denying rights asking surrender rights. Therefore, certain responsibilities distribute copies software, modify : responsibilities respect freedom others. example, distribute copies program, whether gratis fee, must pass recipients freedoms received. must make sure , , receive can get source code. must show terms know rights. Developers use GNU GPL protect rights two steps: (1) assert copyright software, (2) offer License giving legal permission copy, distribute /modify . developers’ authors’ protection, GPL clearly explains warranty free software. users’ authors’ sake, GPL requires modified versions marked changed, problems attributed erroneously authors previous versions. devices designed deny users access install run modified versions software inside , although manufacturer can . fundamentally incompatible aim protecting users’ freedom change software. systematic pattern abuse occurs area products individuals use, precisely unacceptable. Therefore, designed version GPL prohibit practice products. problems arise substantially domains, stand ready extend provision domains future versions GPL, needed protect freedom users. Finally, every program threatened constantly software patents. States allow patents restrict development use software general-purpose computers, , wish avoid special danger patents applied free program make effectively proprietary. prevent , GPL assures patents used render program non-free. precise terms conditions copying, distribution modification follow.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"id_0-definitions","dir":"","previous_headings":"TERMS AND CONDITIONS","what":"0. Definitions","title":"GNU General Public License","text":"“License” refers version 3 GNU General Public License. “Copyright” also means copyright-like laws apply kinds works, semiconductor masks. “Program” refers copyrightable work licensed License. licensee addressed “”. “Licensees” “recipients” may individuals organizations. “modify” work means copy adapt part work fashion requiring copyright permission, making exact copy. resulting work called “modified version” earlier work work “based ” earlier work. “covered work” means either unmodified Program work based Program. “propagate” work means anything , without permission, make directly secondarily liable infringement applicable copyright law, except executing computer modifying private copy. Propagation includes copying, distribution (without modification), making available public, countries activities well. “convey” work means kind propagation enables parties make receive copies. 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Source Code","title":"GNU General Public License","text":"“source code” work means preferred form work making modifications . “Object code” means non-source form work. “Standard Interface” means interface either official standard defined recognized standards body, , case interfaces specified particular programming language, one widely used among developers working language. “System Libraries” executable work include anything, work whole, () included normal form packaging Major Component, part Major Component, (b) serves enable use work Major Component, implement Standard Interface implementation available public source code form. “Major Component”, context, means major essential component (kernel, window system, ) specific operating system () executable work runs, compiler used produce work, object code interpreter used run . “Corresponding Source” work object code form means source code needed generate, install, (executable work) run object code modify work, including scripts control activities. 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License explicitly affirms unlimited permission run unmodified Program. output running covered work covered License output, given content, constitutes covered work. License acknowledges rights fair use equivalent, provided copyright law. may make, run propagate covered works convey, without conditions long license otherwise remains force. may convey covered works others sole purpose make modifications exclusively , provide facilities running works, provided comply terms License conveying material control copyright. thus making running covered works must exclusively behalf, direction control, terms prohibit making copies copyrighted material outside relationship . Conveying circumstances permitted solely conditions stated . Sublicensing allowed; section 10 makes unnecessary.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"id_3-protecting-users-legal-rights-from-anti-circumvention-law","dir":"","previous_headings":"TERMS AND CONDITIONS","what":"3. Protecting Users’ Legal Rights From Anti-Circumvention Law","title":"GNU General Public License","text":"covered work shall deemed part effective technological measure applicable law fulfilling obligations article 11 WIPO copyright treaty adopted 20 December 1996, similar laws prohibiting restricting circumvention measures. convey covered work, waive legal power forbid circumvention technological measures extent circumvention effected exercising rights License respect covered work, disclaim intention limit operation modification work means enforcing, work’s users, third parties’ legal rights forbid circumvention technological measures.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/LICENSE.html","id":"id_4-conveying-verbatim-copies","dir":"","previous_headings":"TERMS AND CONDITIONS","what":"4. 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If not, see <http://www.gnu.org/licenses/>. <program>  Copyright (C) <year>  <name of author> This program comes with ABSOLUTELY NO WARRANTY; for details type 'show w'. This is free software, and you are welcome to redistribute it under certain conditions; type 'show c' for details."},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgis_expressions.html","id":"introduction","dir":"Articles","previous_headings":"","what":"Introduction","title":"How to use QGIS expressions in qgisprocess?","text":"Many QGIS processing algorithms provide possibility use QGIS expressions. algorithm argument expects QGIS expression, typically marked button QGIS processing dialog opens QGIS expression builder (e.g. native:extractbyexpression), directly integrated QGIS expression builder (e.g. native:fieldcalculator). arguments type expression, seen output qgis_get_argument_specs(). Secondly, one can use expressions data-defined overriding. means algorithm argument usually fixed value (number, distance, boolean, string color) can also take value another field result expression. QGIS processing dialog, arguments ‘data-defined override’ button. example provided DISTANCE argument native:buffer, query acceptable values .","code":"qgis_get_argument_specs(\"native:fieldcalculator\") |> subset(name == \"FORMULA\") #> # A tibble: 1 × 6 #>   name    description qgis_type default_value available_values acceptable_values #>   <chr>   <chr>       <chr>     <list>        <list>           <list>            #> 1 FORMULA Formula     expressi… <NULL>        <NULL>           <chr [1]> qgis_get_argument_specs(\"native:buffer\") |>    subset(name == \"DISTANCE\") |>    dplyr::select(acceptable_values) |>    tidyr::unnest(cols = acceptable_values) |>    knitr::kable()"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgis_expressions.html","id":"examples-where-the-argument-expects-a-qgis-expression","dir":"Articles","previous_headings":"","what":"Examples where the argument expects a QGIS expression","title":"How to use QGIS expressions in qgisprocess?","text":"example data, use lake polygon set points lake depth attribute. first example, use QGIS expression filter points depth. can simply pass expression string: often, want use QGIS functions expressions, look relationship geometries create new geometries. Let’s calculate distance points lake border, add attribute points. use native:fieldcalculator algorithm. first create lake border: Next, build QGIS expression. Referring INPUT geometry native:fieldcalculator done @geometry variable. Referring lake border geometry expression bit trickier, since requires several QGIS functions. layer can loaded filepath load_layer() function, first () feature selected get_feature_by_id(), geometry feature selected using geometry() function. steps needed distance() function needs geometries work , features, layers filepaths. Use QGIS expression builder look function documentation, consult online QGIS function documentation. Note: load_layer() function available since QGIS 3.30.0! earlier versions, needed refer layer’s name existing QGIS project, refer project path qgis_run_algorithm() special PROJECT_PATH argument. load_layer() approach since QGIS 3.30.0 avoids need QGIS project. Now can run algorithm:","code":"longlake_path <- system.file(\"longlake/longlake.gpkg\", package = \"qgisprocess\") longlake_depth_path <- system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\") nrow(read_sf(longlake_depth_path)) #> [1] 64 qgis_run_algorithm(   \"native:extractbyexpression\",   INPUT = longlake_depth_path,   EXPRESSION = '\"DEPTH_M\" > 1' ) |>   st_as_sf() #> Using `OUTPUT = qgis_tmp_vector()` #> Using `FAIL_OUTPUT = qgis_tmp_vector()` #> Simple feature collection with 39 features and 2 fields #> Geometry type: POINT #> Dimension:     XY #> Bounding box:  xmin: 410242.8 ymin: 5083519 xmax: 411466.8 ymax: 5084691 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 39 × 3 #>    WAYPOINT_I DEPTH_M               geom #>         <dbl>   <dbl>        <POINT [m]> #>  1          8     1.4 (411466.8 5084488) #>  2         12     1.4 (411379.1 5084490) #>  3         17     1.4 (411292.9 5084670) #>  4         19     1.5 (411290.8 5084593) #>  5         20     1.5 (411286.8 5084534) #>  6         24     1.2 (411272.2 5084333) #>  7         25     1.5 (411244.6 5084420) #>  8         27     1.6 (411220.3 5084500) #>  9         29     1.7 (411205.4 5084575) #> 10         36     1.8 (411133.2 5084691) #> # ℹ 29 more rows lake_border_path <- qgis_run_algorithm(   \"native:polygonstolines\",    INPUT = longlake_path ) |>    qgis_extract_output(\"OUTPUT\") #> Using `OUTPUT = qgis_tmp_vector()` expr <- glue::glue(\"distance(                      @geometry,                       geometry(                        get_feature_by_id(                          load_layer('{lake_border_path}', 'ogr'),                           1                        )                      )                     )\") qgis_run_algorithm(   \"native:fieldcalculator\",   INPUT = longlake_depth_path,   FIELD_NAME = \"distance\",   FORMULA = expr ) |>    st_as_sf() #> Using `FIELD_TYPE = \"Decimal (double)\"` #> Argument `FIELD_LENGTH` is unspecified (using QGIS default value). #> Argument `FIELD_PRECISION` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> Simple feature collection with 64 features and 3 fields #> Geometry type: POINT #> Dimension:     XY #> Bounding box:  xmin: 409967.1 ymin: 5083354 xmax: 411658.7 ymax: 5084777 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 64 × 4 #>    WAYPOINT_I DEPTH_M distance               geom #>         <dbl>   <dbl>    <dbl>        <POINT [m]> #>  1          2     0.8     6.22 (411658.7 5084501) #>  2          3     0.9    38.6  (411630.3 5084560) #>  3          5     0.8    46.7  (411553.4 5084601) #>  4          6     0.8    49.3  (411476.4 5084600) #>  5          8     1.4   100.   (411466.8 5084488) #>  6         10     0.6    25.4  (411466.4 5084410) #>  7         12     1.4   140.   (411379.1 5084490) #>  8         16     0.8    39.4  (411321.2 5084721) #>  9         17     1.4    93.7  (411292.9 5084670) #> 10         19     1.5   150.   (411290.8 5084593) #> # ℹ 54 more rows"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgis_expressions.html","id":"example-applying-a-data-defined-override","dir":"Articles","previous_headings":"","what":"Example applying a data-defined override","title":"How to use QGIS expressions in qgisprocess?","text":"Suppose want create buffer around points dynamic radius expressed function DEPTH_M, e.g. 10 times depth point. use native:buffer purpose. Note: applying data-defined override qgisprocess possible since QGIS 3.30.0! DISTANCE default expects numeric value, use prefix expression: want pass expression string. Double quotes used QGIS expressions denote fields (attributes), can also omit . Let’s try: 64 points created 64 polygons: Plot result:  just want refer value another attribute, can also use field: prefix instead, without double quotes around attribute name without spaces:","code":"buffer <- qgis_run_algorithm(   \"native:buffer\",   INPUT = longlake_depth_path,   DISTANCE = 'expression: \"DEPTH_M\" * 10' ) |>    st_as_sf() #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` st_geometry_type(buffer) |> as.character() |> table() #>  #> MULTIPOLYGON  #>           64 oldpar <- par(mar = rep(0.1, 4)) plot(read_sf(lake_border_path) |> st_geometry()) plot(buffer[, \"DEPTH_M\"], add = TRUE) par(oldpar) qgis_run_algorithm(   \"native:buffer\",   INPUT = longlake_depth_path,   DISTANCE = \"field:DEPTH_M\" ) |>    st_as_sf()"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"setting-up-the-system","dir":"Articles","previous_headings":"","what":"Setting up the system","title":"Getting started with qgisprocess","text":"qgisprocess basically wrapper around standalone command line tool qgis_process. Therefore, need installed QGIS system well third-party providers GRASS GIS SAGA access run geoalgorithms provided qgis_process within R. package meant support current QGIS releases, .e. latest long-term release. Although older QGIS releases officially supported, qgisprocess might work QGIS versions >=3.16. Download instructions platforms available https://download.qgis.org/. facilitate using qgisprocess, created docker image already comes needed software packages. can pull Github’s container registry running: detailed introduction get started docker, please refer https://github.com/geocompx/docker.","code":"docker pull ghcr.io/geocompx/docker:qgis"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"package-configuration","dir":"Articles","previous_headings":"","what":"Package configuration","title":"Getting started with qgisprocess","text":"Since qgisprocess depends command line tool qgis_process, already tries detect qgis_process system loaded, complains find . loading qgisprocess first time, cache among others path qgis_process, QGIS version list known algorithms. loading qgisprocess later R sessions, cache file read instead speed-, condition still valid. Therefore, usually don’t configuration , unless ’s message telling . interested details process, e.g. qgisprocess detected qgis_process, run qgis_configure(use_cached_data = TRUE). needed cache rebuilt automatically upon loading package. case QGIS version location qgis_process command-line utility changed, user-settings (e.g. option qgisprocess.path) altered changed state processing provider plugins (enabled vs. disabled) detected. Rebuilding cache can triggered manually running qgis_configure() (default use_cached_data = FALSE). determine location qgis_process, qgis_configure() first checks R option qgisprocess.path global environment variable R_QGISPROCESS_PATH set. already indicates can specify one settings case qgis_process installed one common locations multiple QGIS versions available. case, set options(qgisprocess.path = '/path//qgis_process') set environment variable (e.g. .Renviron) run qgis_configure(). Windows make sure indicate path qgis_process-qgis.bat file, e.g., Assuming package loading qgis_configure() ran successfully, can check QGIS version system running (takes cache): Next, let’s check plugins disposal: Since use GRASS GIS SAGA later , must GRASS GIS SAGA version > 7 installed system. also need install third-party plugin ‘SAGA Next Generation’ QGIS GUI. GRASS provider plugin already built-QGIS. , let’s enable plugins: Now, let’s list available providers including available third-party applications: tells us can also use third-party providers GDAL, GRASS SAGA QGIS interface.","code":"library(\"qgisprocess\") #> QGIS version: 3.36.3-Maidenhead #> Having access to 362 algorithms from 4 QGIS processing providers. #> Run `qgis_configure(use_cached_data = TRUE)` to reload cache and get more details. #> >>> Run `qgis_enable_plugins()` to enable 3 disabled plugins and access #>     their algorithms: grassprovider, processing, #>     processing_saga_nextgen qgis_configure(use_cached_data = TRUE) #> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds) #> Checking cached QGIS version with version reported by 'qgis_process' ... #> QGIS versions match! (3.36.3-Maidenhead) #> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ... #> QGIS plugins match! (0 processing provider plugin(s) enabled) #>  #> >>> Run `qgis_enable_plugins()` to enable 3 disabled plugins and access #>     their algorithms: grassprovider, processing, #>     processing_saga_nextgen #>  #> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds' #> QGIS version: 3.36.3-Maidenhead #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> Using JSON for output serialization. #> Using JSON for input serialization. #> 0 out of 3 available processing provider plugins are enabled. #> Having access to 362 algorithms from 4 QGIS processing providers. #> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and #> qgis_version() to inspect the cache environment. # specify path to QGIS installation on Windows  options(qgisprocess.path = \"C:/Program Files/QGIS 3.28/bin/qgis_process-qgis.bat\") # or use the QGIS nightly version (if installed via OSGeo4W) # options(qgisprocess.path = \"C:/OSGeo4W64/bin/qgis_process-qgis-dev.bat\") qgis_configure() # or use library(qgisprocess) if package was not loaded yet qgis_version() #> [1] \"3.36.3-Maidenhead\" qgis_plugins() #> # A tibble: 3 × 2 #>   name                    enabled #>   <chr>                   <lgl>   #> 1 grassprovider           FALSE   #> 2 processing              FALSE   #> 3 processing_saga_nextgen FALSE qgis_enable_plugins(c(\"grassprovider\", \"processing_saga_nextgen\")) qgis_providers() #> # A tibble: 6 × 3 #>   provider provider_title    algorithm_count #>   <chr>    <chr>                       <int> #> 1 gdal     GDAL                           56 #> 2 grass    GRASS                         307 #> 3 qgis     QGIS                           42 #> 4 3d       QGIS (3D)                       1 #> 5 native   QGIS (native c++)             263 #> 6 sagang   SAGA Next Gen                 509"},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"first-example","dir":"Articles","previous_headings":"Basic usage","what":"First example","title":"Getting started with qgisprocess","text":"get complete overview available (cached) geoalgorithms, run: directed search, use qgis_search_algorithms(): Since also installed GRASS GIS SAGA, 1000 geoalgorithms disposal. find specific geoalgorithm description arguments, use qgis_show_help(), e.g.: find arguments specific geoalgorithm, run: finally run qgis_run_algorithm(): convenience user, qgis_run_algorithm() reports unspecified automatically chosen arguments. want even information going background, set .quiet FALSE. result object class qgis_result contains path output file created qgis_process (explicitly setting output filepath, qgisprocess creates automatically ). output filepath can extracted qgis_extract_output(). qgis_result objects type list , aside geoprocessing result, also contain debugging information used algorithm, input arguments messages processing step. See ?qgis_result_status various convenience functions extract information easily qgis_result objects. QGIS 3.24 later, qgis_run_algorithm() passes input arguments QGIS JSON string. JSON input string also included qgis_result objects. Moreover, user can specify input arguments directly JSON qgis_run_algorithm(). useful since input parameters can copied QGIS GUI JSON. demonstrated separate tutorial. read QGIS output visualize , can run: can convert QGIS algorithm R function qgis_function(). using buffer example , also run: basically package qgis available QGIS function also providing R help file function. Hence, prefer running QGIS callable R functions, check .","code":"algs <- qgis_algorithms() algs #> # A tibble: 1,178 × 24 #>    provider provider_title algorithm                algorithm_id algorithm_title #>    <chr>    <chr>          <chr>                    <chr>        <chr>           #>  1 3d       QGIS (3D)      3d:tessellate            tessellate   Tessellate      #>  2 gdal     GDAL           gdal:aspect              aspect       Aspect          #>  3 gdal     GDAL           gdal:assignprojection    assignproje… Assign project… #>  4 gdal     GDAL           gdal:buffervectors       buffervecto… Buffer vectors  #>  5 gdal     GDAL           gdal:buildvirtualraster  buildvirtua… Build virtual … #>  6 gdal     GDAL           gdal:buildvirtualvector  buildvirtua… Build virtual … #>  7 gdal     GDAL           gdal:cliprasterbyextent  cliprasterb… Clip raster by… #>  8 gdal     GDAL           gdal:cliprasterbymaskla… cliprasterb… Clip raster by… #>  9 gdal     GDAL           gdal:clipvectorbyextent  clipvectorb… Clip vector by… #> 10 gdal     GDAL           gdal:clipvectorbypolygon clipvectorb… Clip vector by… #> # ℹ 1,168 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, … qgis_search_algorithms(algorithm = \"buffer\", group = \"[Vv]ector\") #> # A tibble: 10 × 5 #>    provider provider_title    group                algorithm     algorithm_title #>    <chr>    <chr>             <chr>                <chr>         <chr>           #>  1 gdal     GDAL              Vector geoprocessing gdal:bufferv… Buffer vectors  #>  2 gdal     GDAL              Vector geoprocessing gdal:oneside… One side buffer #>  3 grass    GRASS             Vector (v.*)         grass:v.buff… v.buffer        #>  4 native   QGIS (native c++) Vector geometry      native:buffer Buffer          #>  5 native   QGIS (native c++) Vector geometry      native:buffe… Variable width… #>  6 native   QGIS (native c++) Vector geometry      native:multi… Multi-ring buf… #>  7 native   QGIS (native c++) Vector geometry      native:singl… Single sided b… #>  8 native   QGIS (native c++) Vector geometry      native:taper… Tapered buffers #>  9 native   QGIS (native c++) Vector geometry      native:wedge… Create wedge b… #> 10 sagang   SAGA Next Gen     Vector general       sagang:shape… Shapes buffer qgis_show_help(\"native:buffer\") ## Buffer (native:buffer) ##  ## ---------------- ## Description ## ---------------- ## This algorithm computes a buffer area for all the features in an input layer, using a fixed or dynamic distance. ##  ## The segments parameter controls the number of line segments to use to approximate a quarter circle when creating rounded offsets. ##  ## ... qgis_get_argument_specs(\"native:buffer\") #> # A tibble: 9 × 6 #>   name    description qgis_type default_value available_values acceptable_values #>   <chr>   <chr>       <chr>     <list>        <list>           <list>            #> 1 INPUT   Input layer source    <NULL>        <NULL>           <chr [1]>         #> 2 DISTAN… Distance    distance  <int [1]>     <NULL>           <chr [3]>         #> 3 SEGMEN… Segments    number    <int [1]>     <NULL>           <chr [3]>         #> 4 END_CA… End cap st… enum      <int [1]>     <chr [3]>        <chr [2]>         #> 5 JOIN_S… Join style  enum      <int [1]>     <chr [3]>        <chr [2]>         #> 6 MITER_… Miter limit number    <int [1]>     <NULL>           <chr [3]>         #> 7 DISSOL… Dissolve r… boolean   <lgl [1]>     <NULL>           <chr [4]>         #> 8 SEPARA… Keep disjo… boolean   <lgl [1]>     <NULL>           <chr [4]>         #> 9 OUTPUT  Buffered    sink      <NULL>        <NULL>           <chr [1]> # if needed, first install spDataLarge: # remotes::install_github(\"Nowosad/spDataLarge\") data(\"random_points\", package = \"spDataLarge\") result <- qgis_run_algorithm(\"native:buffer\", INPUT = random_points, DISTANCE = 50) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` # inspect the result object class(result) #> [1] \"qgis_result\" names(result) #> [1] \"OUTPUT\"           \".algorithm\"       \".args\"            \".raw_json_input\"  #> [5] \".processx_result\" result # only prints the output element(s) #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebbce7217e.gpkg\" library(\"sf\") library(\"mapview\") # attach QGIS output # either do it \"manually\": buf <- read_sf(qgis_extract_output(result, \"OUTPUT\")) # or use the st_as_sf.qgis_result method: buf <- sf::st_as_sf(result) # plot your result mapview(buf, col.regions = \"blue\") +    mapview(random_points, col.regions = \"red\", cex = 3) # create a function qgis_buffer <- qgis_function(\"native:buffer\") # run the function result <- qgis_buffer(INPUT = random_points, DISTANCE = 50)"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"second-example","dir":"Articles","previous_headings":"Basic usage","what":"Second example","title":"Getting started with qgisprocess","text":"second example, let’s look raster processing running GRASS GIS background. compute various terrain attributes digital elevation model, can use grass:r.slope.aspect. Note: QGIS versions < 3.36, processing provider still called grass7 (even though provider works GRASS GIS 8). older QGIS version, must name algorithms grass7:r.slope.aspect etc. qgis_get_description() (also included qgis_show_help()) gives us general description algorithm. can find arguments help qgis_get_argument_specs(). qgis_get_output_specs() shows different outputs calculated: Now let us calculate terrain attributes. Just printing info object shows output files made: Combine output rasters multi-layered SpatRaster object plot :  alternative way combine rasters given . Since now many terrain attributes disposal, let us take opportunity add values points laying top help SAGA algorithm sagang:addrastervaluestopoints. GRIDS argument type multilayer. pass multiple layers one argument, can either repeat corresponding argument often needed … … can pass needed layers one list. One use list() command recommendended use qgis_list_input() function robust, therefore also support non-JSON-input configurations (e.g. QGIS < 3.24). verify worked, read output.","code":"qgis_get_description(\"grass:r.slope.aspect\") #>                                                                                          grass:r.slope.aspect  #> \"Generates raster layers of slope, aspect, curvatures and partial derivatives from a elevation raster layer.\" qgis_get_argument_specs(\"grass:r.slope.aspect\") #> # A tibble: 21 × 6 #>    name   description qgis_type default_value available_values acceptable_values #>    <chr>  <chr>       <chr>     <list>        <list>           <list>            #>  1 eleva… Elevation   raster    <NULL>        <NULL>           <chr [1]>         #>  2 format Format for… enum      <int [1]>     <chr [2]>        <chr [2]>         #>  3 preci… Type of ou… enum      <int [1]>     <chr [3]>        <chr [2]>         #>  4 -a     Do not ali… boolean   <lgl [1]>     <NULL>           <chr [4]>         #>  5 -e     Compute ou… boolean   <lgl [1]>     <NULL>           <chr [4]>         #>  6 -n     Create asp… boolean   <lgl [1]>     <NULL>           <chr [4]>         #>  7 zscale Multiplica… number    <dbl [1]>     <NULL>           <chr [3]>         #>  8 min_s… Minimum sl… number    <dbl [1]>     <NULL>           <chr [3]>         #>  9 slope  Slope       rasterDe… <NULL>        <NULL>           <chr [1]>         #> 10 aspect Aspect      rasterDe… <NULL>        <NULL>           <chr [1]>         #> # ℹ 11 more rows qgis_get_output_specs(\"grass:r.slope.aspect\") #> # A tibble: 9 × 3 #>   name       description                                   qgis_output_type #>   <chr>      <chr>                                         <chr>            #> 1 aspect     Aspect                                        outputRaster     #> 2 dx         First order partial derivative dx (E-W slope) outputRaster     #> 3 dxx        Second order partial derivative dxx           outputRaster     #> 4 dxy        Second order partial derivative dxy           outputRaster     #> 5 dy         First order partial derivative dy (N-S slope) outputRaster     #> 6 dyy        Second order partial derivative dyy           outputRaster     #> 7 pcurvature Profile curvature                             outputRaster     #> 8 slope      Slope                                         outputRaster     #> 9 tcurvature Tangential curvature                          outputRaster library(\"terra\") # attach digital elevation model from Mt. Mongón (Peru) dem <- rast(system.file(\"raster/dem.tif\", package = \"spDataLarge\")) # if not already done, enable the GRASS GIS plugin # qgis_enable_plugins(\"grassprovider\") info <- qgis_run_algorithm(alg = \"grass:r.slope.aspect\", elevation = dem) info #> <Result of `qgis_run_algorithm(\"grass:r.slope.aspect\", ...)`> #> List of 9 #>  $ aspect    : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb6a272366.tif\" #>  $ dx        : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb7afc7dd3.tif\" #>  $ dxx       : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb68ff7b47.tif\" #>  $ dxy       : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb4add4cc6.tif\" #>  $ dy        : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb22151c82.tif\" #>  $ dyy       : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb23560bb1.tif\" #>  $ pcurvature: 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb3182bf69.tif\" #>  $ slope     : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb78c91bb7.tif\" #>  $ tcurvature: 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb45e24439.tif\" # just keep the names of output rasters nms <- qgis_get_output_specs(\"grass:r.slope.aspect\")$name # read in the output rasters  r <- info[nms] |>   unlist() |>   rast() |>   as.numeric() names(r) <- nms # plot the output plot(r) r <- lapply(info[nms], \\(x) as.numeric(qgis_as_terra(x))) |>    rast() qgis_get_argument_specs(\"sagang:addrastervaluestopoints\") #> # A tibble: 4 × 6 #>   name    description qgis_type default_value available_values acceptable_values #>   <chr>   <chr>       <chr>     <list>        <list>           <list>            #> 1 SHAPES  Points      source    <NULL>        <NULL>           <chr [1]>         #> 2 GRIDS   Grids       multilay… <NULL>        <NULL>           <list [0]>        #> 3 RESULT  Result      vectorDe… <NULL>        <NULL>           <chr [1]>         #> 4 RESAMP… Resampling  enum      <int [1]>     <chr [4]>        <chr [2]> rp_tp <- qgis_run_algorithm(   \"sagang:addrastervaluestopoints\",   SHAPES = random_points,   GRIDS = qgis_extract_output(info, \"aspect\"),   GRIDS = qgis_extract_output(info, \"slope\"),   GRIDS = qgis_extract_output(info, \"tcurvature\"),   RESAMPLING = 0) #> Using `RESULT = qgis_tmp_vector()` rp_tp <- qgis_run_algorithm(   \"sagang:addrastervaluestopoints\",   SHAPES = random_points,   GRIDS = qgis_list_input(     qgis_extract_output(info, \"aspect\"),     qgis_extract_output(info, \"slope\"),     qgis_extract_output(info, \"tcurvature\")   ),   RESAMPLING = 0) sf::st_as_sf(rp_tp) #> Simple feature collection with 100 features and 5 fields #> Geometry type: POINT #> Dimension:     XYZ #> Bounding box:  xmin: 795551.4 ymin: 8932370 xmax: 797242.3 ymax: 8934800 #> z_range:       zmin: 0 zmax: 0 #> Projected CRS: WGS 84 / UTM zone 17S #> # A tibble: 100 × 6 #>       id  spri file2ebb6a272366 file2ebb78c91bb7 file2ebb45e24439 #>    <int> <int>            <dbl>            <dbl>            <dbl> #>  1     1     4            251.              6.80        0.0000292 #>  2     2     4             79.7             4.60       -0.00206   #>  3     3     3            290.              6.35       -0.00129   #>  4     4     2             88.8             7.74        0.00108   #>  5     5     4            341.             15.0        -0.000439  #>  6     6     5            276.             16.0        -0.0000909 #>  7     7     6            272.              9.09       -0.000245  #>  8     8     2            300.              4.62       -0.000846  #>  9     9     3             68.9            13.3        -0.00115   #> 10    10     3            101.             12.6         0.00151   #> # ℹ 90 more rows #> # ℹ 1 more variable: geom <POINT [m]>"},{"path":"https://r-spatial.github.io/qgisprocess/articles/qgisprocess.html","id":"piping","dir":"Articles","previous_headings":"","what":"Piping","title":"Getting started with qgisprocess","text":"qgis_process lend naturally piping first argument name geoalgorithm instead data object. qgis_run_algorithm_p() circumvents accepting .data object first argument, pipes data object first argument geoalgorithm assuming specified geoalgorithm needs data input object first argument. .data qgis_result object, qgis_run_algorithm_p() automatically tries select element named OUTPUT. However, output another name (e.g., DEM_PREPROC example ) multiple output elements choose (e.g., sagang:sagawetnessindex four output rasters, check qgis_outputs(\"sagang:sagawetnessindex\")), can specify wanted output object via .select argument. Please note make sure temporary output raster files, .e., output rasters specifically name , use SAGA’s native raster file format setting qgisprocess.tmp_raster_ext option .sdat. Using default raster output format .tif might lead trouble depending installed versions third-party packages (GDAL, SAGA, etc.). piping, qgis_run_algorithm_p() automatically cleans deleting intermediate results. avoids cluttering system running geoalgorithms large spatial data files. turn behavior, set .clean FALSE. course, can also pipe qgis_run_algorithm() manually extracting OUTPUT object redirecting appropriate input argument next processing step. avoids ambiguity allows greater flexibility though might convenient qgis_run_algorithm_p(). example, intermediate results remain disk duration R session, unless manually call qgis_clean_result() result object.","code":"system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\") |>   qgis_run_algorithm_p(\"native:buffer\", DISTANCE = 50) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb4ada514.gpkg\" dem <- system.file(\"raster/dem.tif\", package = \"spDataLarge\") # in case you need to enable the SAGA next generation algorithms, run the following line: # qgis_enable_plugins(\"processing_saga_nextgen\")  oldopt <- options(qgisprocess.tmp_raster_ext = \".sdat\") qgis_run_algorithm(algorithm = \"sagang:sinkremoval\", DEM = dem,                    METHOD = 1) |>   qgis_run_algorithm_p(\"sagang:sagawetnessindex\", .select = \"DEM_PREPROC\") #> Argument `SINKROUTE` is unspecified (using QGIS default value). #> Using `DEM_PREPROC = qgis_tmp_raster()` #> Argument `THRESHOLD` is unspecified (using QGIS default value). #> Argument `THRSHEIGHT` is unspecified (using QGIS default value). #> Argument `WEIGHT` is unspecified (using QGIS default value). #> Using `AREA = qgis_tmp_raster()` #> Using `SLOPE = qgis_tmp_raster()` #> Using `AREA_MOD = qgis_tmp_raster()` #> Using `TWI = qgis_tmp_raster()` #> Argument `SUCTION` is unspecified (using QGIS default value). #> Using `AREA_TYPE = \"[0] total catchment area\"` #> Using `SLOPE_TYPE = \"[0] local slope\"` #> Argument `SLOPE_MIN` is unspecified (using QGIS default value). #> Argument `SLOPE_OFF` is unspecified (using QGIS default value). #> Argument `SLOPE_WEIGHT` is unspecified (using QGIS default value). #> <Result of `qgis_run_algorithm(\"sagang:sagawetnessindex\", ...)`> #> List of 4 #>  $ AREA    : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb3c148a9b.sdat\" #>  $ AREA_MOD: 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb145bb6af.sdat\" #>  $ SLOPE   : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb4c5be41d.sdat\" #>  $ TWI     : 'qgis_outputRaster' chr \"/tmp/RtmpOom4la/file2ebb304899bf/file2ebb1a924d5.sdat\" result <- qgis_run_algorithm(algorithm = \"sagang:sinkremoval\", DEM = dem,                           METHOD = 1) |>   qgis_extract_output(\"DEM_PREPROC\") |>   qgis_run_algorithm(algorithm = \"sagang:sagawetnessindex\",                      DEM = _) #> Argument `SINKROUTE` is unspecified (using QGIS default value). #> Using `DEM_PREPROC = qgis_tmp_raster()` #> Argument `THRESHOLD` is unspecified (using QGIS default value). #> Argument `THRSHEIGHT` is unspecified (using QGIS default value). #> Argument `WEIGHT` is unspecified (using QGIS default value). #> Using `AREA = qgis_tmp_raster()` #> Using `SLOPE = qgis_tmp_raster()` #> Using `AREA_MOD = qgis_tmp_raster()` #> Using `TWI = qgis_tmp_raster()` #> Argument `SUCTION` is unspecified (using QGIS default value). #> Using `AREA_TYPE = \"[0] total catchment area\"` #> Using `SLOPE_TYPE = \"[0] local slope\"` #> Argument `SLOPE_MIN` is unspecified (using QGIS default value). #> Argument `SLOPE_OFF` is unspecified (using QGIS default value). #> Argument `SLOPE_WEIGHT` is unspecified (using QGIS default value). # or using an anonymous function # result <- qgis_run_algorithm(algorithm = \"sagang:sinkremoval\", DEM = dem,  #                          METHOD = 1) |> #   (\\(x) qgis_run_algorithm(algorithm = \"sagang:sagawetnessindex\", #                            DEM = x$DEM_PREPROC[1])) ()  # set the default output raster format to .tif again options(oldopt)"},{"path":"https://r-spatial.github.io/qgisprocess/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"Dewey Dunnington. Author.            Voltron Data Floris Vanderhaeghe. Author, maintainer.            Research Institute Nature Forest (INBO) Jan Caha. Author. Jannes Muenchow. Author. Antony Barja. Contributor. Robin Lovelace. Contributor. Jakub Nowosad. Contributor. Research Institute Nature Forest (INBO). Copyright holder, funder.            https://www.inbo./en/","code":""},{"path":"https://r-spatial.github.io/qgisprocess/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Dunnington, Dewey; Vanderhaeghe, Floris; Caha, Jan; Muenchow, Jannes (2024). R package qgisprocess: use QGIS processing algorithms. Version 0.3.0. https://github.com/r-spatial/qgisprocess/","code":"@Manual{,   title = {R package qgisprocess: use QGIS processing algorithms. Version 0.3.0},   author = {Dewey Dunnington and Floris Vanderhaeghe and Jan Caha and Jannes Muenchow},   year = {2024},   url = {https://r-spatial.github.io/qgisprocess/},   keywords = {R; package; QGIS}, }"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"qgisprocess","dir":"","previous_headings":"","what":"Use QGIS Processing Algorithms","title":"Use QGIS Processing Algorithms","text":"goal qgisprocess provide R interface geoprocessing algorithms QGIS, popular open source desktop geographic information system (GIS) program. package re-implementation functionality provided archived RQGIS package, partially revived RQGIS3 package.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"qgisprocess-1","dir":"","previous_headings":"Installation","what":"qgisprocess","title":"Use QGIS Processing Algorithms","text":"install latest CRAN release, just run: can install development version GitHub :","code":"install.packages(\"qgisprocess\") # install.packages(\"remotes\") remotes::install_github(\"r-spatial/qgisprocess\")"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"qgis","dir":"","previous_headings":"Installation","what":"QGIS","title":"Use QGIS Processing Algorithms","text":"qgisprocess package wraps standalone qgis_process command-line utility, available QGIS >= 3.16. package meant support current QGIS releases, .e. latest long-term release. Although older QGIS releases officially supported, may work since QGIS 3.16. Installation instructions platforms available https://download.qgis.org/. recent version QGIS isn’t available OS, can use Geocomputation R Docker image QGIS installed (docker pull ghcr.io/geocompx/docker:qgis). See vignette ‘getting started’ information.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"package-configuration","dir":"","previous_headings":"Installation","what":"Package configuration","title":"Use QGIS Processing Algorithms","text":"automatic configuration fails (one QGIS installation like choose one used), can set options(qgisprocess.path = \"path//qgis_process\"). Specify qgisprocess.path option .Rprofile, make choices persistent sessions. can run qgis_configure() reconfigure package, just qgis_configure(use_cached_data = TRUE) see gritty details!","code":"library(qgisprocess) #> Attempting to load the package cache ... Success! #> QGIS version: 3.36.3-Maidenhead #> Having access to 1987 algorithms from 15 QGIS processing providers. #> Run `qgis_configure(use_cached_data = TRUE)` to reload cache and get more details. #> >>> Run `qgis_enable_plugins()` to enable 3 disabled plugins and access #>     their algorithms: ViewshedAnalysis, networks, valhalla"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"functionality","dir":"","previous_headings":"","what":"Functionality","title":"Use QGIS Processing Algorithms","text":"functions start qgis_ prefix, functions can found easily using tab completion. main function qgis_run_algorithm(algorithm = , ...). specifies geoprocessing algorithm called \"provider:algorithm\" formatted identifier, e.g. \"native:convexhull\" \"gdal:hillshade\", passes algorithm arguments R function arguments. Additional functions provided discover available geoprocessing algorithms, retrieve documentation, handle processing results, manage QGIS plugins, . Spatial layers can passed qgis_run_algorithm() file paths also sf, stars, terra raster objects. structured overview functions available https://r-spatial.github.io/qgisprocess/reference/index.html. get started, read ‘getting started’ vignette use cheat sheets! Note R package qgis extends qgisprocess providing separate R function geoprocessing algorithm. addition, makes QGIS algorithm documentation available corresponding R function documentation.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"example","dir":"","previous_headings":"Functionality","what":"Example","title":"Use QGIS Processing Algorithms","text":"following example demonstrates buffer algorithm action.","code":"input <- sf::read_sf(system.file(\"shape/nc.shp\", package = \"sf\"))  result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = input,   DISTANCE = 1,   DISSOLVE = TRUE ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> Using non-preferred coordinate operation between EPSG:4267 and EPSG:4326. Using +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=clrk66 +step +proj=helmert +x=-10 +y=158 +z=187 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg, preferred +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=ca_nrc_ntv2_0.tif +step +proj=unitconvert +xy_in=rad +xy_out=deg. result #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/Rtmplc8DaG/file73c05163e20c/file73c047b8eb9b.gpkg\" output_sf <- sf::st_as_sf(result) plot(sf::st_geometry(output_sf))"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"some-tips","dir":"","previous_headings":"Functionality","what":"Some tips","title":"Use QGIS Processing Algorithms","text":"can search algorithms qgis_search_algorithms() (string matching regex). can read help associated algorithm using qgis_show_help(). full list available algorithms returned qgis_algorithms(). may also useful run algorithm QGIS GUI determine various input values translated string processing arguments. can done using ‘Advanced’ dropdown, copying either qgis_process command string JSON string:  Note JSON string can passed directly qgis_run_algorithm()!","code":"qgis_search_algorithms(algorithm = \"buffer\", group = \"[Vv]ector\") #> # A tibble: 10 × 5 #>    provider provider_title    group                algorithm     algorithm_title #>    <chr>    <chr>             <chr>                <chr>         <chr>           #>  1 gdal     GDAL              Vector geoprocessing gdal:bufferv… Buffer vectors  #>  2 gdal     GDAL              Vector geoprocessing gdal:oneside… One side buffer #>  3 grass    GRASS             Vector (v.*)         grass:v.buff… v.buffer        #>  4 native   QGIS (native c++) Vector geometry      native:buffer Buffer          #>  5 native   QGIS (native c++) Vector geometry      native:buffe… Variable width… #>  6 native   QGIS (native c++) Vector geometry      native:multi… Multi-ring buf… #>  7 native   QGIS (native c++) Vector geometry      native:singl… Single sided b… #>  8 native   QGIS (native c++) Vector geometry      native:taper… Tapered buffers #>  9 native   QGIS (native c++) Vector geometry      native:wedge… Create wedge b… #> 10 sagang   SAGA Next Gen     Vector general       sagang:shape… Shapes buffer qgis_show_help(\"native:buffer\") qgis_algorithms() #> # A tibble: 1,987 × 24 #>    provider  provider_title algorithm               algorithm_id algorithm_title #>    <chr>     <chr>          <chr>                   <chr>        <chr>           #>  1 3d        QGIS (3D)      3d:tessellate           tessellate   Tessellate      #>  2 NetworkGT NetworkGT      NetworkGT:1D Flow       1D Flow      1D Flow         #>  3 NetworkGT NetworkGT      NetworkGT:2D Flow       2D Flow      2D Flow         #>  4 NetworkGT NetworkGT      NetworkGT:Aperture      Aperture     Aperture        #>  5 NetworkGT NetworkGT      NetworkGT:Branches and… Branches an… Branches and N… #>  6 NetworkGT NetworkGT      NetworkGT:Clusters      Clusters     Define Clusters #>  7 NetworkGT NetworkGT      NetworkGT:Configure     Configure    Configure Netw… #>  8 NetworkGT NetworkGT      NetworkGT:Connect Y No… Connect Y N… Connect Y Nodes #>  9 NetworkGT NetworkGT      NetworkGT:Contour Grid  Contour Grid Contour Grid    #> 10 NetworkGT NetworkGT      NetworkGT:Define Fract… Define Frac… Define Fractur… #> # ℹ 1,977 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, …"},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"code-of-conduct","dir":"","previous_headings":"","what":"Code of Conduct","title":"Use QGIS Processing Algorithms","text":"Please note qgisprocess project released Contributor Code Conduct. contributing project, agree abide terms.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"presentations","dir":"","previous_headings":"More information","what":"Presentations","title":"Use QGIS Processing Algorithms","text":"FOSS4G 2023: slides & video FOSS4G 2021: slides & video","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"in-the-wild","dir":"","previous_headings":"More information","what":"In the wild","title":"Use QGIS Processing Algorithms","text":"(Draft) Following case studies used package: <Reference work>. Source code: <URL>. used package work like see referenced , give shout issue #211 make pull request!","code":""},{"path":"https://r-spatial.github.io/qgisprocess/index.html","id":"further-reading","dir":"","previous_headings":"More information","what":"Further reading","title":"Use QGIS Processing Algorithms","text":"paper original RQGIS package published R Journal discussion options running QGIS R led package pull request QGIS repo led development qgis_process command-line utility","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":null,"dir":"Reference","previous_headings":"","what":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"Calls qgis_run_algorithm() can contain R objects need serialized passed command line. cases (e.g., sf objects), temporary files need written cleaned . as_qgis_argument() qgis_clean_argument() S3 generics provide hooks argument values serialized correctly.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"","code":"as_qgis_argument(x, spec = qgis_argument_spec(), use_json_input = FALSE)  qgis_clean_argument(value)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"x object passed QGIS processing algorithm spec list() values algorithm, name, description, qgis_type. See qgis_argument_spec() create blank spec testing. use_json_input TRUE arguments serialized JSON instead serialized command-line argument. value result as_qgis_argument() QGIS processing algorithm run.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"returned object class form depends class form x targeted qgis_type. x qgis_list_input qgis_dict_input object, class returned as_qgis_argument() applied element. cases, outcome can depend value use_json_input also holds elements qgis_list_input qgis_dict_input objects: use_json_input = FALSE: string. use_json_input = TRUE: various classes can returned correctly serialized JSON.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/as_qgis_argument.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Type coercion for arguments to QGIS processing algorithms — as_qgis_argument","text":"","code":"qgisprocess::as_qgis_argument(   c(\"a\", \"b\"),   spec = list(qgis_type = \"range\"),   use_json_input = FALSE ) #> [1] \"a,b\" qgisprocess::as_qgis_argument(   c(1, 2),   spec = list(qgis_type = \"range\"),   use_json_input = FALSE ) #> [1] \"1,2\" qgisprocess::as_qgis_argument(   c(\"a\", \"b\"),   spec = list(qgis_type = \"range\"),   use_json_input = TRUE ) #> [1] \"a\" \"b\" qgisprocess::as_qgis_argument(   c(1, 2),   spec = list(qgis_type = \"range\"),   use_json_input = TRUE ) #> [1] 1 2 mat <- matrix(1:12, ncol = 3) mat #>      [,1] [,2] [,3] #> [1,]    1    5    9 #> [2,]    2    6   10 #> [3,]    3    7   11 #> [4,]    4    8   12 qgisprocess::as_qgis_argument(   mat,   spec = list(qgis_type = \"matrix\"),   use_json_input = FALSE ) #> [1] \"1,5,9,2,6,10,3,7,11,4,8,12\" qgisprocess::as_qgis_argument(   mat,   spec = list(qgis_type = \"matrix\"),   use_json_input = TRUE ) #>  [1]  1  5  9  2  6 10  3  7 11  4  8 12"},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":null,"dir":"Reference","previous_headings":"","what":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"has_qgis() checks whether loaded qgisprocess cache populated, means QGIS installation accessible responsive loading package. qgis_has_plugin(), qgis_has_provider() qgis_has_algorithm() check availability one several plugins, processing providers algorithms, respectively. vectorized.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"","code":"has_qgis()  qgis_has_plugin(plugin, query = FALSE, quiet = TRUE)  qgis_has_provider(provider, query = FALSE, quiet = TRUE)  qgis_has_algorithm(algorithm, query = FALSE, quiet = TRUE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"plugin plugin name (e.g., \"native\"). Can vector names. query Use TRUE refresh cached value. quiet Use FALSE display information, possibly useful debugging. provider provider name (e.g., \"native\"). Can vector names. algorithm qualified algorithm name (e.g., \"native:buffer\"). Can vector names.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"logical, length 1 case has_qgis().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"plugins implement processing providers supported.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/has_qgis.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Check availability of QGIS, a plugin, a provider or an algorithm — has_qgis","text":"","code":"has_qgis() #> [1] TRUE if (has_qgis()) qgis_has_algorithm(\"native:filedownloader\") #> [1] TRUE if (has_qgis()) qgis_has_provider(\"native\") #> [1] TRUE if (has_qgis()) qgis_has_plugin(c(\"grassprovider\", \"processing_saga_nextgen\")) #> [1] TRUE TRUE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":null,"dir":"Reference","previous_headings":"","what":"List algorithms, processing providers or plugins — qgis_algorithms","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"Functions return metadata installed enabled algorithms processing providers, installed plugins implement processing providers. See QGIS docs detailed description algorithms provided 'box' QGIS.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"","code":"qgis_algorithms(query = FALSE, quiet = TRUE, include_deprecated = TRUE)  qgis_providers(query = FALSE, quiet = TRUE, include_deprecated = TRUE)  qgis_plugins(which = \"all\", query = FALSE, quiet = TRUE, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"query Use TRUE refresh cached value. quiet Use FALSE display information, possibly useful debugging. include_deprecated Logical. deprecated algorithms included? String defining plugins select, based status QGIS (enabled disabled). Must one : \"\", \"enabled\", \"disabled\". ... used functions calling function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"tibble algorithms, processing providers plugins, metadata.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"include_deprecated argument qgis_algorithms() affect cached value. latter always includes deprecated algorithms returned 'qgis_process' (requires JSON output method).","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_algorithms.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"List algorithms, processing providers or plugins — qgis_algorithms","text":"","code":"qgis_algorithms() #> # A tibble: 362 × 24 #>    provider provider_title algorithm                algorithm_id algorithm_title #>    <chr>    <chr>          <chr>                    <chr>        <chr>           #>  1 3d       QGIS (3D)      3d:tessellate            tessellate   Tessellate      #>  2 gdal     GDAL           gdal:aspect              aspect       Aspect          #>  3 gdal     GDAL           gdal:assignprojection    assignproje… Assign project… #>  4 gdal     GDAL           gdal:buffervectors       buffervecto… Buffer vectors  #>  5 gdal     GDAL           gdal:buildvirtualraster  buildvirtua… Build virtual … #>  6 gdal     GDAL           gdal:buildvirtualvector  buildvirtua… Build virtual … #>  7 gdal     GDAL           gdal:cliprasterbyextent  cliprasterb… Clip raster by… #>  8 gdal     GDAL           gdal:cliprasterbymaskla… cliprasterb… Clip raster by… #>  9 gdal     GDAL           gdal:clipvectorbyextent  clipvectorb… Clip vector by… #> 10 gdal     GDAL           gdal:clipvectorbypolygon clipvectorb… Clip vector by… #> # ℹ 352 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, … qgis_algorithms(include_deprecated = FALSE) #> # A tibble: 341 × 24 #>    provider provider_title algorithm                algorithm_id algorithm_title #>    <chr>    <chr>          <chr>                    <chr>        <chr>           #>  1 3d       QGIS (3D)      3d:tessellate            tessellate   Tessellate      #>  2 gdal     GDAL           gdal:aspect              aspect       Aspect          #>  3 gdal     GDAL           gdal:assignprojection    assignproje… Assign project… #>  4 gdal     GDAL           gdal:buffervectors       buffervecto… Buffer vectors  #>  5 gdal     GDAL           gdal:buildvirtualraster  buildvirtua… Build virtual … #>  6 gdal     GDAL           gdal:buildvirtualvector  buildvirtua… Build virtual … #>  7 gdal     GDAL           gdal:cliprasterbyextent  cliprasterb… Clip raster by… #>  8 gdal     GDAL           gdal:cliprasterbymaskla… cliprasterb… Clip raster by… #>  9 gdal     GDAL           gdal:clipvectorbyextent  clipvectorb… Clip vector by… #> 10 gdal     GDAL           gdal:clipvectorbypolygon clipvectorb… Clip vector by… #> # ℹ 331 more rows #> # ℹ 19 more variables: provider_can_be_activated <lgl>, #> #   provider_is_active <lgl>, provider_long_name <chr>, provider_version <chr>, #> #   provider_warning <chr>, can_cancel <lgl>, deprecated <lgl>, group <chr>, #> #   has_known_issues <lgl>, help_url <chr>, requires_matching_crs <lgl>, #> #   short_description <chr>, tags <list>, default_raster_file_extension <chr>, #> #   default_vector_file_extension <chr>, … qgis_providers() #> # A tibble: 4 × 3 #>   provider provider_title    algorithm_count #>   <chr>    <chr>                       <int> #> 1 gdal     GDAL                           56 #> 2 qgis     QGIS                           42 #> 3 3d       QGIS (3D)                       1 #> 4 native   QGIS (native c++)             263 qgis_plugins(quiet = FALSE) #> Reading plugin list from the qgisprocess cache. #>   If you changed plugin availability or status in the QGIS GUI since you loaded the #>   qgisprocess package, then you must run `qgis_configure()` or reload the package #>   to capture these changes. #> 0 out of 3 available processing provider plugins are enabled. #> # A tibble: 3 × 2 #>   name                    enabled #>   <chr>                   <lgl>   #> 1 grassprovider           FALSE   #> 2 processing              FALSE   #> 3 processing_saga_nextgen FALSE   qgis_plugins(which = \"disabled\") #> # A tibble: 3 × 2 #>   name                    enabled #>   <chr>                   <lgl>   #> 1 grassprovider           FALSE   #> 2 processing              FALSE   #> 3 processing_saga_nextgen FALSE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":null,"dir":"Reference","previous_headings":"","what":"Specify QGIS argument types — qgis_argument_spec","title":"Specify QGIS argument types — qgis_argument_spec","text":"Specify QGIS argument types","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Specify QGIS argument types — qgis_argument_spec","text":"","code":"qgis_argument_spec(   algorithm = NA_character_,   name = NA_character_,   description = NA_character_,   qgis_type = NA_character_,   available_values = character(0),   acceptable_values = character(0) )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Specify QGIS argument types — qgis_argument_spec","text":"algorithm qualified algorithm name (e.g., \"native:buffer\") path QGIS model file. name, description, qgis_type, available_values, acceptable_values Column values arguments denoting argument name, description, acceptable values.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Specify QGIS argument types — qgis_argument_spec","text":"list() element input argument.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_argument_spec.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Specify QGIS argument types — qgis_argument_spec","text":"internal function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"Convert qgis_result object one elements raster object","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"","code":"qgis_as_raster(x, ...)  qgis_as_brick(x, ...)  # S3 method for qgis_outputRaster qgis_as_raster(x, ...)  # S3 method for qgis_outputRaster qgis_as_brick(x, ...)  # S3 method for qgis_outputLayer qgis_as_raster(x, ...)  # S3 method for qgis_outputLayer qgis_as_brick(x, ...)  # S3 method for qgis_result qgis_as_raster(x, ...)  # S3 method for qgis_result qgis_as_brick(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed raster::raster() raster::brick().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"RasterLayer RasterBrick object.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_raster.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to a raster object — qgis_as_raster","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:slope\",   INPUT = system.file(\"longlake/longlake_depth.tif\", package = \"qgisprocess\") ) #> Argument `Z_FACTOR` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_raster()`  # most direct approach, autoselecting a `qgis_outputRaster` type # output from the `result` object and reading as RasterLayer: qgis_as_raster(result) #> class      : RasterLayer  #> dimensions : 100, 100, 10000  (nrow, ncol, ncell) #> resolution : 18.27273, 15.53535  (x, y) #> extent     : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> crs        : +proj=utm +zone=20 +datum=NAD83 +units=m +no_defs  #> source     : file2a706b0636e8.tif  #> names      : file2a706b0636e8  #>   # if you need more control, extract the needed output element first: output_raster <- qgis_extract_output(result, \"OUTPUT\") qgis_as_raster(output_raster) #> class      : RasterLayer  #> dimensions : 100, 100, 10000  (nrow, ncol, ncell) #> resolution : 18.27273, 15.53535  (x, y) #> extent     : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> crs        : +proj=utm +zone=20 +datum=NAD83 +units=m +no_defs  #> source     : file2a706b0636e8.tif  #> names      : file2a706b0636e8  #>  # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"function performs coercion one terra classes SpatRaster, SpatVector SpatVectorProxy (add proxy = TRUE latter). distinction SpatRaster SpatVector based output type.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"","code":"qgis_as_terra(x, ...)  # S3 method for qgis_outputRaster qgis_as_terra(x, ...)  # S3 method for qgis_outputLayer qgis_as_terra(x, ...)  # S3 method for qgis_outputVector qgis_as_terra(x, ...)  # S3 method for qgis_result qgis_as_terra(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed terra::rast() terra::vect(), depending output type x (one elements, x qgis_result).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"SpatRaster, SpatVector SpatVectorProxy object.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_as_terra.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to a terra object — qgis_as_terra","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:slope\",   INPUT = system.file(\"longlake/longlake_depth.tif\", package = \"qgisprocess\") ) #> Argument `Z_FACTOR` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_raster()`  # most direct approach, autoselecting a `qgis_outputRaster` type # output from the `result` object and reading as SpatRaster: qgis_as_terra(result) #> class       : SpatRaster  #> dimensions  : 100, 100, 1  (nrow, ncol, nlyr) #> resolution  : 18.27273, 15.53535  (x, y) #> extent      : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #> source      : file2a704929db70.tif  #> name        : file2a704929db70   # if you need more control, extract the needed output element first: output_raster <- qgis_extract_output(result, \"OUTPUT\") qgis_as_terra(output_raster) #> class       : SpatRaster  #> dimensions  : 100, 100, 1  (nrow, ncol, nlyr) #> resolution  : 18.27273, 15.53535  (x, y) #> extent      : 409939.9, 411767.1, 5083307, 5084861  (xmin, xmax, ymin, ymax) #> coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #> source      : file2a704929db70.tif  #> name        : file2a704929db70   # Same holds for coercion to SpatVector result2 <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake.gpkg\", package = \"qgisprocess\"),   DISTANCE = 100 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  qgis_as_terra(result2) #>  class       : SpatVector  #>  geometry    : polygons  #>  dimensions  : 1, 1  (geometries, attributes) #>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax) #>  source      : file2a701526af60.gpkg #>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #>  names       :     label #>  type        :     <chr> #>  values      : Long Lake output_vector <- qgis_extract_output(result2, \"OUTPUT\") qgis_as_terra(output_vector) #>  class       : SpatVector  #>  geometry    : polygons  #>  dimensions  : 1, 1  (geometries, attributes) #>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax) #>  source      : file2a701526af60.gpkg #>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #>  names       :     label #>  type        :     <chr> #>  values      : Long Lake  # SpatVectorProxy: qgis_as_terra(result2, proxy = TRUE) #>  class       : SpatVectorProxy #>  geometry    : polygons  #>  dimensions  : 1, 1  (geometries, attributes) #>  extent      : 409850.6, 411856.3, 5083216, 5084951  (xmin, xmax, ymin, ymax) #>  source      : file2a701526af60.gpkg #>  layer       : file2a701526af60  #>  coord. ref. : NAD83 / UTM zone 20N (EPSG:26920)  #>  names       : label #>  type        : <chr> # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":null,"dir":"Reference","previous_headings":"","what":"Clean processing results — qgis_clean_result","title":"Clean processing results — qgis_clean_result","text":"Deletes temporary files defined qgis_result object. may comprise input output files.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Clean processing results — qgis_clean_result","text":"","code":"qgis_clean_result(x)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Clean processing results — qgis_clean_result","text":"x qgis_result object returned qgis_run_algorithm().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Clean processing results — qgis_clean_result","text":"qgis_result object passed function returned invisibly.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_clean_result.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Clean processing results — qgis_clean_result","text":"","code":"result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  file.exists(qgis_extract_output(result)) #> [1] TRUE qgis_clean_result(result) file.exists(qgis_extract_output(result)) #> [1] FALSE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":null,"dir":"Reference","previous_headings":"","what":"Configure qgisprocess — qgis_configure","title":"Configure qgisprocess — qgis_configure","text":"Run qgis_configure() bring package configuration line QGIS save configuration persistent cache. See Details section information setting path 'qgis_process' command line tool.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Configure qgisprocess — qgis_configure","text":"","code":"qgis_configure(quiet = FALSE, use_cached_data = FALSE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Configure qgisprocess — qgis_configure","text":"quiet Use FALSE display information, possibly useful debugging. use_cached_data Use cached algorithm list path found configuring qgisprocess last session. saves time loading package.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Configure qgisprocess — qgis_configure","text":"result processx::run().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Configure qgisprocess — qgis_configure","text":"qgisprocess package wrapper around 'qgis_process' command line tool distributed QGIS (>=3.14). Several functions use heuristics detect location 'qgis_process' executable. loading package, configuration automatically read cache qgis_configure(use_cached_data = TRUE, quiet = TRUE) order save time. Run qgis_configure(use_cached_data = TRUE) manually get details. Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_using_json_output(), qgis_path() qgis_version() inspect cache contents. configuration fails one QGIS installation, can set options(qgisprocess.path = \"path//qgis_process\") R_QGISPROCESS_PATH environment variable (useful CI). Linux 'qgis_process' executable generally available user's PATH, MacOS executable within QGIS*.app/Contents/MacOS/bin folder, Windows executable named qgis_process-qgis.bat qgis_process-qgis-dev.bat located Program Files/QGIS*/bin OSGeo4W(64)/bin.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_configure.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Configure qgisprocess — qgis_configure","text":"","code":"# \\donttest{ # not running in R CMD check to save time qgis_configure(use_cached_data = TRUE) #> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds) #> Checking cached QGIS version with version reported by 'qgis_process' ... #> QGIS versions match! (3.36.3-Maidenhead) #> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ... #> QGIS plugins match! (0 processing provider plugin(s) enabled) #>  #> >>> Run `qgis_enable_plugins()` to enable 3 disabled plugins and access #>     their algorithms: grassprovider, processing, #>     processing_saga_nextgen #>  #> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds' #> QGIS version: 3.36.3-Maidenhead #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> Using JSON for output serialization. #> Using JSON for input serialization. #> 0 out of 3 available processing provider plugins are enabled. #> Having access to 362 algorithms from 4 QGIS processing providers. #> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and #> qgis_version() to inspect the cache environment. # }  if (FALSE) { # package reconfiguration # (not run in example() as it rewrites the package cache file) qgis_configure() }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":null,"dir":"Reference","previous_headings":"","what":"Delete old cache files — qgis_delete_old_cachefiles","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"Delete old cache files","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"","code":"qgis_delete_old_cachefiles(   type = \"all\",   age_days = NULL,   quiet = FALSE,   startup = FALSE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"type string; either \"\", \"package\" \"help\". selects type cache files delete. age_days number expresses cache file's age must exceeded deleted, age defined days elapsed since file's last modification date. default value 90 days can also changed option qgisprocess.cachefiles_days_keep  environment variable R_QGISPROCESS_CACHEFILES_DAYS_KEEP. quiet Use FALSE display information, possibly useful debugging. startup Logical. command run loading package?","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"Note currently used package cache file never deleted. function called loading package.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_delete_old_cachefiles.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Delete old cache files — qgis_delete_old_cachefiles","text":"internal function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":null,"dir":"Reference","previous_headings":"","what":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"Discovers existing 'qgis_process' executables system returns filepath. available Windows macOS systems. qgis_detect_paths() shortcut qgis_detect_windows_paths() Windows qgis_detect_macos_paths() macOS.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"","code":"qgis_detect_paths(drive_letter = strsplit(R.home(), \":\")[[1]][1])  qgis_detect_windows_paths(drive_letter = strsplit(R.home(), \":\")[[1]][1])  qgis_detect_macos_paths()"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"drive_letter drive letter search. default, drive letter R executable. applicable Windows.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"character vector possible paths 'qgis_process' executable.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"functions verify whether discovered 'qgis_process' executables successfully run. can run qgis_path(query = TRUE, quiet = FALSE) discover cache first 'qgis_process' list works.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_detect_paths.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Detect QGIS installations with 'qgis_process' on Windows and macOS — qgis_detect_paths","text":"","code":"if (.Platform$OS.type == \"windows\") {   qgis_detect_paths()   identical(qgis_detect_windows_paths(), qgis_detect_paths()) } if (Sys.info()[\"sysname\"] == \"Darwin\") {   qgis_detect_paths()   identical(qgis_detect_macos_paths(), qgis_detect_paths()) }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":null,"dir":"Reference","previous_headings":"","what":"Enable or disable QGIS plugins — qgis_enable_plugins","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"Processing plugins, installed QGIS, can 'enabled' 'disabled' state QGIS. plugin state can controlled R. qgis_enable_plugins() enables plugins qgis_disable_plugins() reverse.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"","code":"qgis_enable_plugins(names = NULL, quiet = FALSE)  qgis_disable_plugins(names = NULL, quiet = FALSE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"names Optional character vector plugin names. quiet Use FALSE display information, possibly useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"tibble plugins, invisibly.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"cache immediately updated upon enabling disabling plugins R. Run qgis_plugins() list available plugins implement processing providers. installed, removed, enabled disabled plugins QGIS GUI, run qgis_configure() make changes available R. names provided qgis_enable_plugins(), assumed disabled plugins enabled. names provided qgis_disable_plugins(), assumed enabled plugins disabled. Note 'processing' plugin ignored, always available 'qgis_process' (QGIS though).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"plugins implement processing providers supported. Installing removing plugins supported.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_enable_plugins.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Enable or disable QGIS plugins — qgis_enable_plugins","text":"","code":"qgis_enable_plugins(\"name_of_plugin\") #> Ignoring unknown plugins: name_of_plugin #> No QGIS plugins to be handled; exiting."},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":null,"dir":"Reference","previous_headings":"","what":"Access processing output — qgis_extract_output","title":"Access processing output — qgis_extract_output","text":"functions extract one output element result qgis_run_algorithm(), potentially one case qgis_extract_output_by_class(). output element can extracted based name, position printed qgis_result object returned qgis_run_algorithm(), class. qgis_extract_output() alias qgis_extract_output_by_name().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Access processing output — qgis_extract_output","text":"","code":"qgis_extract_output_by_name(x, name = \"OUTPUT\", first = TRUE)  qgis_extract_output(x, name = \"OUTPUT\", first = TRUE)  qgis_extract_output_by_position(x, which)  qgis_extract_output_by_class(x, class, single = TRUE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Access processing output — qgis_extract_output","text":"x qgis_result object returned qgis_run_algorithm(). name name output. first Logical. qgis_extract_output_by_name() fall back first output element default OUTPUT output element available? takes effect name equal OUTPUT output, found. index output. class Character vector classes. least one class must inherited element x element selected. single Logical. Ensures selection single output qgis_extract_output_by_class(). OUTPUT output element taken available condition inherits specified class; otherwise falls back first element inherits specified class.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Access processing output — qgis_extract_output","text":"qgis_output* object.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_extract_output.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Access processing output — qgis_extract_output","text":"","code":"result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  # the print() method of a qgis_result only prints its output elements: result #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a704f70ea05.gpkg\"  # nevertheless, more elements are included: length(result) #> [1] 5 names(result) #> [1] \"OUTPUT\"           \".algorithm\"       \".args\"            \".raw_json_input\"  #> [5] \".processx_result\"  # extract the output element 'OUTPUT': qgis_extract_output(result) #> [1] \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a704f70ea05.gpkg\" #> attr(,\"class\") #> [1] \"qgis_outputVector\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":null,"dir":"Reference","previous_headings":"","what":"Create a wrapper function that runs one algorithm — qgis_function","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"opposed qgis_run_algorithm(), qgis_function() creates callable function based argument metadata provided qgis_get_argument_specs().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"","code":"qgis_function(algorithm, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"algorithm qualified algorithm name (e.g., \"native:buffer\"). ... Algorithm arguments. values evaluated immediately, call qgis_tmp_file() .","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"logic qgis_function() implemented R package qgis. package also provides QGIS documentation processing algorithm corresponding R function documentation.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_function.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Create a wrapper function that runs one algorithm — qgis_function","text":"","code":"qgis_buffer <- qgis_function(\"native:buffer\") qgis_buffer(   system.file(     \"longlake/longlake_depth.gpkg\",     package = \"qgisprocess\"   ),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a7016d7f114.gpkg\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":null,"dir":"Reference","previous_headings":"","what":"Prepare a compound input argument — qgis_list_input","title":"Prepare a compound input argument — qgis_list_input","text":"algorithm arguments require compound object, consisting several layers elements. functions apply strict validation rules generating object recommended.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Prepare a compound input argument — qgis_list_input","text":"","code":"qgis_list_input(...)  qgis_dict_input(...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Prepare a compound input argument — qgis_list_input","text":"... Named values qgis_dict_input() unnamed values qgis_list_input().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Prepare a compound input argument — qgis_list_input","text":"qgis_list_input(): object class 'qgis_list_input' qgis_dict_input(): object class 'qgis_dict_input'","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Prepare a compound input argument — qgis_list_input","text":"qgis_list_input() generates unnamed list class qgis_list_input. use qgis_list_input() instead list() required compound arguments case -JSON input (see qgis_using_json_input()). Since applies strict validation rules, recommended cases though. qgis_dict_input() generates named list class qgis_dict_input. qgis_dict_input() supported JSON input method applies (see qgis_using_json_input()), can interchanged named list(). can used arguments requiring named lists. Since applies strict validation rules, recommended list(). QGIS argument types need compount object multilayer, aggregates, fields_mapping, tininputlayers vectortilewriterlayers argument types.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_list_input.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Prepare a compound input argument — qgis_list_input","text":"","code":"qgis_list_input(1, 2, 3) #> [[1]] #> [1] 1 #>  #> [[2]] #> [1] 2 #>  #> [[3]] #> [1] 3 #>  #> attr(,\"class\") #> [1] \"qgis_list_input\" qgis_dict_input(a = 1, b = 2, c = 3) #> $a #> [1] 1 #>  #> $b #> [1] 2 #>  #> $c #> [1] 3 #>  #> attr(,\"class\") #> [1] \"qgis_dict_input\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":null,"dir":"Reference","previous_headings":"","what":"Get metadata about the used 'qgis_process' command — qgis_path","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"qgis_path() returns filepath 'qgis_process' command, qgis_version() returns QGIS version.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"","code":"qgis_path(query = FALSE, quiet = TRUE)  qgis_version(query = FALSE, quiet = TRUE, full = TRUE, debug = FALSE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"query Use TRUE refresh cached value. quiet Use FALSE display information, possibly useful debugging. full Logical. FALSE, return \"x.y.z\" version string instead full version string includes name. Defaults TRUE; ignored debug = TRUE. debug Logical. TRUE, also output version QGIS, operating system relevant libraries, reported 'qgis_process' command.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"string.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_path.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Get metadata about the used 'qgis_process' command — qgis_path","text":"","code":"qgis_path() #> [1] \"qgis_process\" qgis_path(quiet = FALSE) #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> [1] \"qgis_process\" qgis_version() #> [1] \"3.36.3-Maidenhead\" qgis_version(full = FALSE) #> [1] \"3.36.3\" qgis_version(debug = TRUE) #> [1] \"3.36.3-Maidenhead\" #>  #> Using qgisprocess 0.3.0.9001 #>  #> Versions reported by 'qgis_process': #> ------------------------------------ #> QGIS 3.36.3-Maidenhead 'Maidenhead' (2df9655469b) #> QGIS code revision 2df9655469b #> Qt version 5.15.3 #> Python version 3.10.12 #> GDAL/OGR version 3.4.1 #> PROJ version 8.2.1 #> EPSG Registry database version v10.041 (2021-12-03) #> GEOS version 3.10.2-CAPI-1.16.0 #> SQLite version 3.37.2 #> OS Ubuntu 22.04.4 LTS"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":null,"dir":"Reference","previous_headings":"","what":"Access processing results: extra tools — qgis_result_status","title":"Access processing results: extra tools — qgis_result_status","text":"qgis_result object list , next output elements, also contains elements can useful scripting. Several can extracted convenience functions: exit status process, standard output standard error 'qgis_process', arguments passed 'qgis_process'.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Access processing results: extra tools — qgis_result_status","text":"","code":"qgis_result_status(x)  qgis_result_stdout(x)  qgis_result_stderr(x)  qgis_result_args(x)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Access processing results: extra tools — qgis_result_status","text":"x qgis_result object returned qgis_run_algorithm().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Access processing results: extra tools — qgis_result_status","text":"number case qgis_result_status(). string case qgis_result_stdout() qgis_result_stderr(). list case qgis_result_args().","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_result_status.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Access processing results: extra tools — qgis_result_status","text":"","code":"result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  qgis_result_status(result) #> [1] 0 stdout <- qgis_result_stdout(result) cat(substr(stdout, 1, 335)) #> { #>   \"algorithm_details\": { #>     \"can_cancel\": true, #>     \"deprecated\": false, #>     \"group\": \"Vector geometry\", #>     \"has_known_issues\": false, #>     \"help_url\": null, #>     \"id\": \"native:buffer\", #>     \"name\": \"Buffer\", #>     \"requires_matching_crs\": false, #>     \"short_description\": null, #>     \"tags\": [ #>       \"buffer\", #>       \"grow\", #>       \"fixed\", qgis_result_stderr(result) #> [1] \"\" qgis_result_args(result) #> $INPUT #> [1] \"/home/runner/work/_temp/Library/qgisprocess/longlake/longlake_depth.gpkg\" #>  #> $DISTANCE #> [1] 10 #>  #> $END_CAP_STYLE #> [1] 0 #>  #> $JOIN_STYLE #> [1] 0 #>  #> $OUTPUT #> [1] \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a7078e5e350.gpkg\" #>"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":null,"dir":"Reference","previous_headings":"","what":"Call the 'qgis_process' command directly — qgis_run","title":"Call the 'qgis_process' command directly — qgis_run","text":"qgis_run() offers full access 'qgis_process'. Run cat(qgis_run(\"--help\")$stdout) get command's help.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Call the 'qgis_process' command directly — qgis_run","text":"","code":"qgis_run(args = character(), ..., env = qgis_env(), path = qgis_path())"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Call the 'qgis_process' command directly — qgis_run","text":"args Command-line arguments ... Passed processx::run(). env list() environment variables. Defaults getOption(\"qgisprocess.env\", list(QT_QPA_PLATFORM = \"offscreen\")). path path 'qgis_process' executable. Defaults qgis_path().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Call the 'qgis_process' command directly — qgis_run","text":"processx::run() return value, .e. list status, stdout, stderr timeout elements.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Call the 'qgis_process' command directly — qgis_run","text":"","code":"processx_list <- qgis_run(args = \"--help\") cat(processx_list$stdout) #> QGIS Processing Executor - 3.36.3-Maidenhead 'Maidenhead' (3.36.3-Maidenhead) #> Usage: /usr/bin/qgis_process.bin [--help] [--version] [--json] [--verbose] [--no-python] [--skip-loading-plugins] [command] [algorithm id, path to model file, or path to Python script] [parameters] #>  #> Options: #> \t--help or -h\t\tOutput the help #> \t--version or -v\t\tOutput all versions related to QGIS Process #> \t--json\t\t\tOutput results as JSON objects #> \t--verbose\t\tOutput verbose logs #> \t--no-python\t\tDisable Python support (results in faster startup) #> \t--skip-loading-plugins\tAvoid loading enabled plugins (results in faster startup) #> Available commands: #> \tplugins\t\tlist available and active plugins #> \tplugins enable\tenables an installed plugin. The plugin name must be specified, e.g. \"plugins enable cartography_tools\" #> \tplugins disable\tdisables an installed plugin. The plugin name must be specified, e.g. \"plugins disable cartography_tools\" #> \tlist\t\tlist all available processing algorithms #> \thelp\t\tshow help for an algorithm. The algorithm id or a path to a model file must be specified. #> \trun\t\truns an algorithm. The algorithm id or a path to a model file and parameter values must be specified. Parameter values are specified after -- with PARAMETER=VALUE syntax. Ordered list values for a parameter can be created by specifying the parameter multiple times, e.g. --LAYERS=layer1.shp --LAYERS=layer2.shp #> \t\t\tAlternatively, a '-' character in place of the parameters argument indicates that the parameters should be read from STDIN as a JSON object. The JSON should be structured as a map containing at least the \"inputs\" key specifying a map of input parameter values. This implies the --json option for output as a JSON object. #> \t\t\tIf required, the ellipsoid to use for distance and area calculations can be specified via the \"--ELLIPSOID=name\" argument. #> \t\t\tIf required, an existing QGIS project to use during the algorithm execution can be specified via the \"--PROJECT_PATH=path\" argument. #> \t\t\tWhen passing parameters as a JSON object from STDIN, these extra arguments can be provided as an \"ellipsoid\" and a \"project_path\" key respectively."},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":null,"dir":"Reference","previous_headings":"","what":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"Runs algorithm using 'qgis_process'. See QGIS docs detailed description algorithms provided 'box' QGIS.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"","code":"qgis_run_algorithm(   algorithm,   ...,   PROJECT_PATH = NULL,   ELLIPSOID = NULL,   .raw_json_input = NULL,   .quiet = TRUE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"algorithm qualified algorithm name (e.g., \"native:buffer\") path QGIS model file. ... Named key-value pairs arguments algorithm. Features rlang::list2() supported. arguments converted strings using as_qgis_argument(). PROJECT_PATH, ELLIPSOID Global values QGIS project file ellipsoid name distance calculations. .raw_json_input raw JSON use input place .... .quiet Use FALSE get extra output 'qgis_process'. can useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"qgis_result object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"qgis_run_algorithm() accepts various R objects algorithm arguments. Examples include R matrix data frame argument type 'matrix', R colors argument type 'color', sf terra (SpatVector) objects argument type 'vector' raster/terra/stars objects argument type 'raster', many . qgis_run_algorithm() preprocesses provided objects format QGIS expects given argument. data objects R already exist stored file, best instead provide file path order prevent superfluous file writing step R, QGIS expects file path. However terra stars objects can contain file path metadata: cases path retrieved R object passed QGIS; potential pitfalls taken care . Providing R objects converted applicable argument type lead error.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"running-qgis-models-and-python-scripts","dir":"Reference","previous_headings":"","what":"Running QGIS models and Python scripts","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"QGIS models Python scripts can added Processing Toolbox QGIS GUI, pointing corresponding file. put model script provider 'Models' 'Scripts', respectively. Next, necessary run qgis_configure() R order make model script available qgisprocess (even reloading package detect , since providers dynamic content, tied plugin QGIS version). can check outcome qgis_providers() qgis_search_algorithms(). Now, just algorithms, can provide model:<name> script:<name> identifier algorithm argument qgis_run_algorithm(). output argument name QGIS model can R-unfriendly syntax, may need take JSON parameter string QGIS processing dialog feed JSON string .raw_json_input argument qgis_run_algorithm() instead providing separate arguments. Although 'qgis_process' backend also supports replacing 'algorithm' parameter file path model file Python script, planned implement qgisprocess, bypass argument preprocessing R (including checks).","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Run an algorithm using 'qgis_process' — qgis_run_algorithm","text":"","code":"qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a70744a8a9a.gpkg\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":null,"dir":"Reference","previous_headings":"","what":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"qgis_run_algorithm_p() wraps qgis_run_algorithm(), passing first argument first argument QGIS algorithm. makes convenient pipeline (hence '_p' name).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"","code":"qgis_run_algorithm_p(   .data,   algorithm,   ...,   .select = \"OUTPUT\",   .clean = TRUE,   .quiet = TRUE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":".data Passed first input algorithm. .data qgis_result (result previous processing step), .data[[.select]] passed instead. algorithm qualified algorithm name (e.g., \"native:buffer\"). ... algorithm arguments. values evaluated immediately, call qgis_tmp_file() . .select String. name element select .data latter qgis_result. Defaults \"OUTPUT\". .clean Logical. incoming qgis_result cleaned (using qgis_clean_result()) processing? .quiet Use FALSE get extra output 'qgis_process'. can useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"qgis_result object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"Uses qgis_function() hood.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_run_algorithm_p.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Run an algorithm using 'qgis_process': pipe-friendly wrapper — qgis_run_algorithm_p","text":"","code":"system.file(   \"longlake/longlake_depth.gpkg\",   package = \"qgisprocess\" ) |>   qgis_run_algorithm_p(     \"native:buffer\",     DISTANCE = 10   ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()` #> <Result of `qgis_run_algorithm(\"native:buffer\", ...)`> #> List of 1 #>  $ OUTPUT: 'qgis_outputVector' chr \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a7048edebcd.gpkg\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":null,"dir":"Reference","previous_headings":"","what":"Search geoprocessing algorithms — qgis_search_algorithms","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"Searches algorithms using regular expression. simplest form just string must match part character value.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"","code":"qgis_search_algorithms(   algorithm = NULL,   provider = NULL,   group = NULL,   include_deprecated = FALSE )"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"algorithm Regular expression match algorithm algorithm_title value output qgis_algorithms(). provider Regular expression match provider provider_title value output qgis_algorithms(). group Regular expression match group value output qgis_algorithms(). include_deprecated Logical. deprecated algorithms included?","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"tibble.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"using multiple arguments combination, algorithms returned fulfill conditions. regular expressions stringr::str_detect() can handle, accepted. look stringi::search_regex() get nice overview.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_search_algorithms.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Search geoprocessing algorithms — qgis_search_algorithms","text":"","code":"qgis_search_algorithms(   algorithm = \"point.*line\",   provider = \"^native$\" ) #> # A tibble: 3 × 5 #>   provider provider_title    group           algorithm           algorithm_title #>   <chr>    <chr>             <chr>           <chr>               <chr>           #> 1 native   QGIS (native c++) Vector geometry native:interpolate… Interpolate po… #> 2 native   QGIS (native c++) Vector geometry native:pointsalong… Points along g… #> 3 native   QGIS (native c++) Vector creation native:randompoint… Random points …"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":null,"dir":"Reference","previous_headings":"","what":"Get detailed information about one algorithm — qgis_show_help","title":"Get detailed information about one algorithm — qgis_show_help","text":"Get detailed information one algorithm","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Get detailed information about one algorithm — qgis_show_help","text":"","code":"qgis_show_help(algorithm)  qgis_get_description(algorithm)  qgis_get_argument_specs(algorithm, ...)  qgis_get_output_specs(algorithm, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Get detailed information about one algorithm — qgis_show_help","text":"algorithm qualified algorithm name (e.g., \"native:buffer\"). ... internal use .","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Get detailed information about one algorithm — qgis_show_help","text":"qgis_get_description(): string. qgis_get_argument_specs(), qgis_get_output_specs(): tibble. qgis_show_help(): algorithm name, invisibly.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_show_help.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Get detailed information about one algorithm — qgis_show_help","text":"","code":"qgis_get_description(\"native:filedownloader\") #>                                native:filedownloader  #> \"This algorithm downloads a URL on the file system.\"  # \\donttest{ # not running below examples in R CMD check to save time qgis_get_argument_specs(\"native:filedownloader\") #> # A tibble: 4 × 6 #>   name   description  qgis_type default_value available_values acceptable_values #>   <chr>  <chr>        <chr>     <list>        <list>           <list>            #> 1 URL    URL          string    <NULL>        <NULL>           <chr [3]>         #> 2 METHOD Method       enum      <int [1]>     <chr [2]>        <chr [2]>         #> 3 DATA   Data         string    <NULL>        <NULL>           <chr [3]>         #> 4 OUTPUT File destin… fileDest… <NULL>        <NULL>           <chr [1]>         qgis_get_output_specs(\"native:filedownloader\") #> # A tibble: 1 × 3 #>   name   description      qgis_output_type #>   <chr>  <chr>            <chr>            #> 1 OUTPUT File destination outputFile       qgis_show_help(\"native:filedownloader\") #> Download file (native:filedownloader) #>  #> ---------------- #> Description #> ---------------- #> This algorithm downloads a URL on the file system. #>  #> ---------------- #> Arguments #> ---------------- #>  #> URL: URL #> \tArgument type:\tstring #> \tAcceptable values: #> \t\t- String value #> \t\t- field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field #> \t\t- expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression #> METHOD: Method #> \tDefault value:\t0 #> \tThe HTTP method to use for the request #> \tArgument type:\tenum #> \tAvailable values: #> \t\t- 0: GET #> \t\t- 1: POST #> \tAcceptable values: #> \t\t- Number of selected option, e.g. '1' #> \t\t- Comma separated list of options, e.g. '1,3' #> DATA: Data (optional) #> \tThe data to add in the body if the request is a POST #> \tArgument type:\tstring #> \tAcceptable values: #> \t\t- String value #> \t\t- field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field #> \t\t- expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression #> OUTPUT: File destination (optional) #> \tArgument type:\tfileDestination #> \tAcceptable values: #> \t\t- Path for new file #>  #> ---------------- #> Outputs #> ---------------- #>  #> OUTPUT: <outputFile> #> \tFile destination #>  #>  #>  # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":null,"dir":"Reference","previous_headings":"","what":"Manage temporary files — qgis_tmp_file","title":"Manage temporary files — qgis_tmp_file","text":"functions create temporary files can used calls qgis_run_algorithm() elsewhere. files created special temporary directory (qgis_tmp_base()) periodically cleaned using qgis_clean_tmp(). can set preferred vector /raster file extension using options(qgisprocess.tmp_vector_ext = \"...\") /options(qgisprocess.tmp_raster_ext = \"...\"), respectively.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Manage temporary files — qgis_tmp_file","text":"","code":"qgis_tmp_file(ext)  qgis_tmp_folder()  qgis_tmp_vector(ext = getOption(\"qgisprocess.tmp_vector_ext\", \".gpkg\"))  qgis_tmp_raster(ext = getOption(\"qgisprocess.tmp_raster_ext\", \".tif\"))  qgis_tmp_base()  qgis_clean_tmp()"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Manage temporary files — qgis_tmp_file","text":"ext file extension used.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Manage temporary files — qgis_tmp_file","text":"character vector indicating location (yet created) temporary file.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_tmp_file.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Manage temporary files — qgis_tmp_file","text":"","code":"qgis_tmp_base() #> [1] \"/tmp/RtmpdlXmcZ/file2a70181579a\" qgis_tmp_file(\".csv\") #> [1] \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a706a66eac8.csv\" qgis_tmp_vector() #> [1] \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a70f14f783.gpkg\" qgis_tmp_raster() #> [1] \"/tmp/RtmpdlXmcZ/file2a70181579a/file2a70198b4524.tif\""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":null,"dir":"Reference","previous_headings":"","what":"Clean the package cache — qgis_unconfigure","title":"Clean the package cache — qgis_unconfigure","text":"Empties qgisprocess cache environment.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Clean the package cache — qgis_unconfigure","text":"","code":"qgis_unconfigure()"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Clean the package cache — qgis_unconfigure","text":"NULL, invisibly.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_unconfigure.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Clean the package cache — qgis_unconfigure","text":"","code":"if (FALSE) { # not running this function in example() as it clears the cache environment. qgis_unconfigure() }  # undoing qgis_unconfigure() by repopulating the cache environment from file: # \\donttest{ # not running in R CMD check to save time qgis_configure(use_cached_data = TRUE) #> Checking configuration in cache file (/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds) #> Checking cached QGIS version with version reported by 'qgis_process' ... #> QGIS versions match! (3.36.3-Maidenhead) #> Checking cached QGIS plugins (and state) with those reported by 'qgis_process' ... #> QGIS plugins match! (0 processing provider plugin(s) enabled) #>  #> >>> Run `qgis_enable_plugins()` to enable 3 disabled plugins and access #>     their algorithms: grassprovider, processing, #>     processing_saga_nextgen #>  #> Restoring configuration from '/home/runner/.cache/R-qgisprocess/cache-0.3.0.9001.rds' #> QGIS version: 3.36.3-Maidenhead #> Using 'qgis_process' in the system PATH. #> >>> If you need another installed QGIS instance, run `qgis_configure()`; #>     see `?qgis_configure` if you need to preset the path of 'qgis_process'. #> Using JSON for output serialization. #> Using JSON for input serialization. #> 0 out of 3 available processing provider plugins are enabled. #> Having access to 362 algorithms from 4 QGIS processing providers. #> Use qgis_algorithms(), qgis_providers(), qgis_plugins(), qgis_path() and #> qgis_version() to inspect the cache environment. # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":null,"dir":"Reference","previous_headings":"","what":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"Returns logical reveals whether JSON input output methods used, respectively.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"","code":"qgis_using_json_input()  qgis_using_json_output(query = FALSE, quiet = TRUE)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"query Logical. outcome qgis_using_json_output() ignore cached value? argument effect condition user setting 'use_json_output' place (see Details). set TRUE, function simply returns TRUE cached value current session set TRUE. set FALSE (default), function returns cached value condition conflict 'use_json_input' user setting. quiet Use FALSE display information, possibly useful debugging.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"logical length 1.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"Since QGIS 3.24 JSON input method 'qgis_process' used default calling command. allows use certain algorithms require complex input argument, e.g. list lists (see qgis_list_input()). Likewise, JSON output default output format requested 'qgis_process'. Using JSON input method 'qgis_process' automatically implies using JSON output method; using JSON input method possible (default) also use JSON output method. defaults can overruled options qgisprocess.use_json_input qgisprocess.use_json_output, environment variables R_QGISPROCESS_USE_JSON_INPUT R_QGISPROCESS_USE_JSON_OUTPUT. returned JSON output method always cached current session qgis_using_json_output(). Given qgis_using_json_output() called various functions package, user setting 'use_json_output' place (see ) effect subsequent usage package. cache value sessions, qgis_configure() needs called update value stored persistent package cache file. JSON input method cached simply determined fly, based QGIS version, JSON output method user setting present. good reason 'use_json_output' persistent package cache: values qgis_algorithms() qgis_plugins() different without JSON output method, also stored cache.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgis_using_json_input.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Report if JSON objects are used for input to and output from 'qgis_process' — qgis_using_json_input","text":"","code":"qgis_using_json_input() #> [1] TRUE qgis_using_json_output() #> [1] TRUE"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":null,"dir":"Reference","previous_headings":"","what":"Deprecated functions — qgisprocess-deprecated","title":"Deprecated functions — qgisprocess-deprecated","text":"Instead qgis_output(), use qgis_extract_output() related functions. Instead qgis_result_single(), use qgis_extract_output() related functions. Instead qgis_detect_windows(), use qgis_detect_windows_paths(). Instead qgis_detect_macos(), use qgis_detect_macos_paths(). Instead qgis_use_json_input(), use qgis_using_json_input(). Instead qgis_use_json_output(), use qgis_using_json_output(). Instead qgis_description(), use qgis_get_description(). Instead qgis_arguments(), use qgis_get_argument_specs(). Instead qgis_outputs(), use qgis_get_output_specs(). Instead qgis_pipe(), use qgis_run_algorithm_p(). Instead qgis_tmp_clean(), use qgis_clean_tmp(). Instead qgis_result_clean(), use qgis_clean_result().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Deprecated functions — qgisprocess-deprecated","text":"","code":"qgis_output(x, which)  qgis_result_single(x, what)  qgis_detect_windows(...)  qgis_detect_macos()  qgis_use_json_input()  qgis_use_json_output(...)  qgis_description(...)  qgis_arguments(...)  qgis_outputs(...)  qgis_pipe(...)  qgis_tmp_clean(...)  qgis_result_clean(...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Deprecated functions — qgisprocess-deprecated","text":"x qgis_result object returned qgis_run_algorithm(). index output. Character vector classes. ... Arguments passed new function. done functions function name changed time deprecation.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-deprecated.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Deprecated functions — qgisprocess-deprecated","text":"value described documentation corresponding new function.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-package.html","id":null,"dir":"Reference","previous_headings":"","what":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","title":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","text":"Provides seamless access 'QGIS' (https://qgis.org/en/site/) processing toolbox using standalone 'qgis_process' command-line utility. native third-party (plugin) processing providers supported. Beside referring data sources file, also common objects 'sf', 'terra' 'stars' supported. native processing algorithms documented QGIS.org (2023) https://docs.qgis.org/latest/en/docs/user_manual/processing_algs/.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-package.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","text":"structured overview available functions can consulted https://r-spatial.github.io/qgisprocess/reference/index.html.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/qgisprocess-package.html","id":"author","dir":"Reference","previous_headings":"","what":"Author","title":"qgisprocess: Use 'QGIS' Processing Algorithms — qgisprocess-package","text":"Maintainer: Floris Vanderhaeghe floris.vanderhaeghe@inbo.(ORCID) (Research Institute Nature Forest (INBO)) Authors: Dewey Dunnington dewey@fishandwhistle.net (ORCID) (Voltron Data) Jan Caha jan.caha@outlook.com (ORCID) Jannes Muenchow malnamalja@gmx.de (ORCID) contributors: Antony Barja antony.barja8@gmail.com (ORCID) [contributor] Robin Lovelace rob00x@gmail.com (ORCID) [contributor] Jakub Nowosad nowosad.jakub@gmail.com (ORCID) [contributor] Research Institute Nature Forest (INBO) (https://www.inbo./en/) [copyright holder, funder]","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"Convert qgis_result object one elements sf object","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"","code":"# S3 method for qgis_result st_as_sf(x, ...)  # S3 method for qgis_outputVector st_as_sf(x, ...)  # S3 method for qgis_outputLayer st_as_sf(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed sf::read_sf().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"sf object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"sf package must loaded explicitly use methods.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_sf.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to an sf object — st_as_sf","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:buffer\",   INPUT = system.file(\"longlake/longlake_depth.gpkg\", package = \"qgisprocess\"),   DISTANCE = 10 ) #> Argument `SEGMENTS` is unspecified (using QGIS default value). #> Using `END_CAP_STYLE = \"Round\"` #> Using `JOIN_STYLE = \"Round\"` #> Argument `MITER_LIMIT` is unspecified (using QGIS default value). #> Argument `DISSOLVE` is unspecified (using QGIS default value). #> Argument `SEPARATE_DISJOINT` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_vector()`  # most direct approach, autoselecting a `qgis_outputVector` type # output from the `result` object and reading as sf object: sf::st_as_sf(result) #> Simple feature collection with 64 features and 2 fields #> Geometry type: MULTIPOLYGON #> Dimension:     XY #> Bounding box:  xmin: 409957.1 ymin: 5083344 xmax: 411668.7 ymax: 5084787 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 64 × 3 #>    WAYPOINT_I DEPTH_M                                                       geom #>         <dbl>   <dbl>                                         <MULTIPOLYGON [m]> #>  1          2     0.8 (((411668.7 5084501, 411668.2 5084498, 411666.8 5084496, … #>  2          3     0.9 (((411640.3 5084560, 411639.8 5084556, 411638.4 5084554, … #>  3          5     0.8 (((411563.4 5084601, 411562.9 5084598, 411561.5 5084595, … #>  4          6     0.8 (((411486.4 5084600, 411485.9 5084597, 411484.5 5084594, … #>  5          8     1.4 (((411476.8 5084488, 411476.3 5084484, 411474.9 5084482, … #>  6         10     0.6 (((411476.4 5084410, 411475.9 5084407, 411474.4 5084404, … #>  7         12     1.4 (((411389.1 5084490, 411388.6 5084487, 411387.2 5084485, … #>  8         16     0.8 (((411331.2 5084721, 411330.8 5084718, 411329.3 5084715, … #>  9         17     1.4 (((411302.9 5084670, 411302.4 5084667, 411301 5084665, 41… #> 10         19     1.5 (((411300.8 5084593, 411300.3 5084590, 411298.9 5084588, … #> # ℹ 54 more rows  # if you need more control, extract the needed output element first: output_vector <- qgis_extract_output(result, \"OUTPUT\") sf::st_as_sf(output_vector) #> Simple feature collection with 64 features and 2 fields #> Geometry type: MULTIPOLYGON #> Dimension:     XY #> Bounding box:  xmin: 409957.1 ymin: 5083344 xmax: 411668.7 ymax: 5084787 #> Projected CRS: NAD83 / UTM zone 20N #> # A tibble: 64 × 3 #>    WAYPOINT_I DEPTH_M                                                       geom #>         <dbl>   <dbl>                                         <MULTIPOLYGON [m]> #>  1          2     0.8 (((411668.7 5084501, 411668.2 5084498, 411666.8 5084496, … #>  2          3     0.9 (((411640.3 5084560, 411639.8 5084556, 411638.4 5084554, … #>  3          5     0.8 (((411563.4 5084601, 411562.9 5084598, 411561.5 5084595, … #>  4          6     0.8 (((411486.4 5084600, 411485.9 5084597, 411484.5 5084594, … #>  5          8     1.4 (((411476.8 5084488, 411476.3 5084484, 411474.9 5084482, … #>  6         10     0.6 (((411476.4 5084410, 411475.9 5084407, 411474.4 5084404, … #>  7         12     1.4 (((411389.1 5084490, 411388.6 5084487, 411387.2 5084485, … #>  8         16     0.8 (((411331.2 5084721, 411330.8 5084718, 411329.3 5084715, … #>  9         17     1.4 (((411302.9 5084670, 411302.4 5084667, 411301 5084665, 41… #> 10         19     1.5 (((411300.8 5084593, 411300.3 5084590, 411298.9 5084588, … #> # ℹ 54 more rows # }"},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":null,"dir":"Reference","previous_headings":"","what":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"Convert qgis_result object one elements stars object","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"","code":"# S3 method for qgis_outputRaster st_as_stars(x, ...)  # S3 method for qgis_outputLayer st_as_stars(x, ...)  # S3 method for qgis_result st_as_stars(x, ...)"},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"x qgis_result object qgis_run_algorithm() qgis_output* object one qgis_extract_output() functions. ... Arguments passed stars::read_stars().","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"stars stars_proxy object.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"stars package must loaded explicitly use methods.","code":""},{"path":[]},{"path":"https://r-spatial.github.io/qgisprocess/reference/st_as_stars.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"Convert a qgis_result object or one of its elements to a stars object — st_as_stars","text":"","code":"# \\donttest{ # not running below examples in R CMD check to save time result <- qgis_run_algorithm(   \"native:slope\",   INPUT = system.file(\"longlake/longlake_depth.tif\", package = \"qgisprocess\") ) #> Argument `Z_FACTOR` is unspecified (using QGIS default value). #> Using `OUTPUT = qgis_tmp_raster()`  # most direct approach, autoselecting a `qgis_outputRaster` type # output from the `result` object and reading as stars or stars_proxy: stars::st_as_stars(result) #> stars object with 2 dimensions and 1 attribute #> attribute(s): #>                             Min.   1st Qu.    Median      Mean   3rd Qu. #> file2a70d0efd0e.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983 #>                           Max. NA's #> file2a70d0efd0e.tif  0.8075118 6475 #> dimension(s): #>   from  to  offset  delta               refsys point x/y #> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x] #> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y] stars::st_as_stars(result, proxy = TRUE) #> stars_proxy object with 1 attribute in 1 file(s): #> $file2a70d0efd0e.tif #> [1] \"[...]/file2a70d0efd0e.tif\" #>  #> dimension(s): #>   from  to  offset  delta               refsys point x/y #> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x] #> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y]  # if you need more control, extract the needed output element first: output_raster <- qgis_extract_output(result, \"OUTPUT\") stars::st_as_stars(output_raster) #> stars object with 2 dimensions and 1 attribute #> attribute(s): #>                             Min.   1st Qu.    Median      Mean   3rd Qu. #> file2a70d0efd0e.tif  0.008276554 0.2864364 0.4271587 0.4269891 0.5803983 #>                           Max. NA's #> file2a70d0efd0e.tif  0.8075118 6475 #> dimension(s): #>   from  to  offset  delta               refsys point x/y #> x    1 100  409940  18.27 NAD83 / UTM zone 20N FALSE [x] #> y    1 100 5084861 -15.54 NAD83 / UTM zone 20N FALSE [y] # }"},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-development-version","dir":"Changelog","previous_headings":"","what":"qgisprocess (development version)","title":"qgisprocess (development version)","text":"Speed various calls qgis_process backend automatically implementing --skip-loading-plugins possible (#201). benefits package startup time timing qgis_run_algorithm(), qgis_show_help(), several functions. feature needs QGIS >= 3.36. advise using qgis_search_algorithms(). QGIS >= 3.36 GRASS GIS provider called grass instead grass7.","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-030","dir":"Changelog","previous_headings":"","what":"qgisprocess 0.3.0","title":"qgisprocess 0.3.0","text":"CRAN release: 2024-02-06","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"enhancements-0-3-0","dir":"Changelog","previous_headings":"","what":"Enhancements","title":"qgisprocess 0.3.0","text":"qgis_run_algorithm() functions (qgis_show_help() qgis_get_description()) warn deprecated algorithm passed (issues #193, #194). qgis_search_algorithms() now excludes deprecated algorithms default; can still included setting include_deprecated argument TRUE. qgis_algorithms() can optionally restrict results non-deprecated algorithms (set include_deprecated argument FALSE). default included, just . consistent intuitive handling JSON input / output user settings (#195, #196; see ?qgis_using_json_output).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"fixes-0-3-0","dir":"Changelog","previous_headings":"","what":"Fixes","title":"qgisprocess 0.3.0","text":"Fix bug support environment variable R_QGISPROCESS_DETECT_NEWER_QGIS (#197). Fix unit test comply terra > 1.7-65 (#202).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-020","dir":"Changelog","previous_headings":"","what":"qgisprocess 0.2.0","title":"qgisprocess 0.2.0","text":"CRAN release: 2023-12-21","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"new-features-0-2-0","dir":"Changelog","previous_headings":"","what":"New features","title":"qgisprocess 0.2.0","text":"Add vector support terra (#184). makes possible use SpatVector SpatVectorProxy objects input arguments, coerce processing results SpatVector SpatVectorProxy. qgis_detect_windows_paths() qgis_detect_macos_paths() put paths top contain QGIS version string paths sorted according decreasing QGIS version (#189). lets qgis_configure() select newest QGIS version among qgis_process file paths version string. Furthermore, wrapper qgis_detect_paths() added works Windows macOS (#192).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"minor-changes-0-2-0","dir":"Changelog","previous_headings":"","what":"Minor changes","title":"qgisprocess 0.2.0","text":"Allow half-configured states abundant messages, remaining functionality can used debugging even real stuff (#177). qgis_run_algorithm() documentation gains section QGIS models scripts (8a20669). option qgisprocess.detect_newer_qgis available (mirrored environment variable R_QGISPROCESS_DETECT_NEWER_QGIS) Windows macOS (#192). set TRUE, package loading qgisprocess check whether recent (standalone) QGIS version also installed package cache still dictates use older version. specific scenario question asked switch newer version. Without setting option default behaviour remains place, .e. user must manually intervene either running qgis_configure(), setting qgisprocess.path option, uninstalling older QGIS version. Solve CRAN check error r-oldrel-macos-x86_64, adding support stars 0.5-5 (#175).","code":""},{"path":"https://r-spatial.github.io/qgisprocess/news/index.html","id":"qgisprocess-010","dir":"Changelog","previous_headings":"","what":"qgisprocess 0.1.0","title":"qgisprocess 0.1.0","text":"CRAN release: 2023-08-17 Initial CRAN release. package incubated development version years, quite namespace changes made recently (#153). Old function names still work deprecated. dropped later stage.","code":""}]