...

DESCRIPTION

@@ -8,7 +8,7 @@ Description: A simple point cloud viewer for R which enable to display million o
   points in a fluid way and using few memory. This package aims to replace rgl 
   in lidR when the point cloud is to big to be held by rgl. 
 Depends: R (>= 3.1.0)
-Imports: Rcpp,lidR
+Imports: Rcpp,lidR,methods
 License: GPL-3
 Encoding: UTF-8
 LazyData: true

R/plot.R

@@ -14,6 +14,7 @@
 #'
 #' @param x a point cloud with minimally 3 columns named X,Y,Z
 #' @param y Unused (inherited from R base)
+#' @param ... unused
 #' @export
 #' @method plot LAS
 #' @importClassesFrom lidR LAS
@@ -25,12 +26,6 @@ setMethod("plot", signature(x = "LAS", y = "missing"), function(x, y, ...)
   viewer(x@data)
 })
 
-#' @rdname plot
-setMethod("plot", signature(x = "data.frame", y = "missing"), function(x, y, ...)
-{
-  viewer(x)
-})
-
 #' Deprecated backward compatible function
 #'
 #' @param x,y,z numeric vector