RTriangle-package       Generate 2D Quality meshes and constrained
                        Delaunay triangulations
plot.pslg               Plot pslg object
plot.triangulation      Plot a triangulation object produced with
                        triangulate
pslg                    Create a Planar Straight Line Graph object
read.pslg               Read a Planar Straight Line Graph from file
triangulate             Triangulate a Planar Straight Line Graph
