sp (version 2.1-3)

as.SpatialPolygons.PolygonsList: Making SpatialPolygons objects

Description

This function is used in making SpatialPolygons objects from other formats.

Usage

as.SpatialPolygons.PolygonsList(Srl, proj4string=CRS(as.character(NA)))


Value

The functions return a SpatialPolygons object

Arguments

Srl

A list of Polygons objects

proj4string

Object of class "CRS"; holding a valid proj4 string

Author

Roger Bivand

Examples

Run this code
grd <- GridTopology(c(1,1), c(1,1), c(10,10))
polys <- as.SpatialPolygons.GridTopology(grd)
plot(polys)
text(coordinates(polys), labels=sapply(slot(polys, "polygons"), function(i) slot(i, "ID")), cex=0.6)

Run the code above in your browser using DataLab