it works; but no one will ever see it because it is quite useless

apis_core/apis_entities/arc_views.py

@@ -26,12 +26,12 @@ def get_arcs_data(request):
     end_date = str(df["end_date"].max())
     df["latitude_start"], df["longitude_start"] = zip(
         *df["start_date"].map(
-            lambda date: iso_to_lat_long(date, start_date=start_date, end_date=end_date)
+            lambda date: iso_to_lat_long(date, start_date=start_date, end_date=end_date, max_width=3)
         )
     )
     df["latitude_end"], df["longitude_end"] = zip(
         *df["end_date"].map(
-            lambda date: iso_to_lat_long(date, start_date=start_date, end_date=end_date)
+            lambda date: iso_to_lat_long(date, start_date=start_date, end_date=end_date, max_width=3)
         )
     )
     df = df.sort_values(by="start_date")

apis_core/apis_entities/templates/apis_entities/list_view.html

@@ -18,14 +18,14 @@ <h2 class="text-center">
         </a>
     </h2>
     {% endif %}{% endif %}
-    {% if entity == "person" %}   
+    <!-- {% if entity == "person" %}   
     <div class="row">
         <div class="btn-group" role="group" class="text-end">
             <a type="button" class="btn btn-outline-primary" href="{% url 'apis_core:apis_entities:arcs_data' %}{% querystring %}">Zeitspannen (Daten)</a>
             <a type="button" class="btn btn-outline-primary" href="{% url 'apis_core:apis_entities:arcs' %}{% querystring %}">Zeitspannen (Visualisierung)</a>
         </div>
     </div>
-    {% endif %}
+    {% endif %} -->
 
     <div class="row pt-4">
         <div class="col-md-4" id="searchpane">

network/static/network/arcs.js

@@ -37,17 +37,17 @@ fetch(url)
     const legendDiv = document.getElementById("legend");
     const dl = document.createElement("dl"); // Create the <dl> element
 
-    // data.metadata.query_params.forEach((param) => {
-    //   for (const [key, value] of Object.entries(param)) {
-    //     const dt = document.createElement("dt"); // Create the <dt> element
-    //     dt.textContent = key;
-    //     const dd = document.createElement("dd"); // Create the <dd> element
-    //     dd.textContent = value;
+    data.metadata.query_params.forEach((param) => {
+      for (const [key, value] of Object.entries(param)) {
+        const dt = document.createElement("dt"); // Create the <dt> element
+        dt.textContent = key;
+        const dd = document.createElement("dd"); // Create the <dd> element
+        dd.textContent = value;
 
-    //     dl.appendChild(dt);
-    //     dl.appendChild(dd);
-    //   }
-    // });
+        dl.appendChild(dt);
+        dl.appendChild(dd);
+      }
+    });
 
     const items = data.items;
 
@@ -76,7 +76,7 @@ fetch(url)
           getTargetPosition: (d) => d.to,
           getSourceColor: [0, 0, 0],
           getTargetColor: [255, 0, 0],
-          getWidth: 2,
+          getWidth: 4,
           pickable: true,
           onClick: (info) => showModal(info.object),
         }),

network/utils.py

@@ -38,7 +38,7 @@ def get_coords(row):
         return row["source_lat"], row["source_lng"]
 
 
-def iso_to_lat_long(iso_date, start_date="1700-01-01", end_date="1990-12-31"):
+def iso_to_lat_long(iso_date, start_date="1700-01-01", end_date="1990-12-31", max_width=180):
     """
     Maps an ISO date string or datetime.date to latitude and longitude, ensuring
     earlier dates are more south (latitude) and earlier days within a year are more west (longitude).
@@ -48,10 +48,17 @@ def iso_to_lat_long(iso_date, start_date="1700-01-01", end_date="1990-12-31"):
                                         or a datetime.date object.
         start_date (str): Start of the date range in ISO format (default: "1900-01-01").
         end_date (str): End of the date range in ISO format (default: "2100-12-31").
+        max_width (int): Max width of longitute.
 
     Returns:
         tuple: A tuple containing latitude and longitude (both as floats).
     """
+    if max_width > 180:
+        max_width = 180
+    elif max_width < 0:
+        max_width = 1
+    else:
+        max_width = max_width
     try:
         # Ensure iso_date is a datetime.date object
         if isinstance(iso_date, str):
@@ -84,7 +91,7 @@ def iso_to_lat_long(iso_date, start_date="1700-01-01", end_date="1990-12-31"):
             day_of_year - 1
         ) / days_in_year  # Normalize day position in the year
         lon = 180 * day_position
-
+        lon = lon % max_width
         return lat, lon
     except Exception:
         return 1, 1