sp (version 0.9-57)

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)))

Arguments

Srl
A list of Polygons objects
proj4string
Object of class "CRS"; holding a valid proj4 string

Value

  • The functions return a SpatialPolygons object

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)

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