as.shp | Coerce objects to shapefiles |
centr | Compute shape centroids and areas. |
inside | Finds shapes that contain given points |
merge.tiles | Merges adjacent tiles (polygons) where possible |
plot.shp | Plot shape files |
read.shp | Read ESRI shapefile |
thin | Thin out polyline/polygon by removing unneeded points. |
thin.shp | Thin out polyline/polygon by removing unneeded points. |