adehabitat (version 1.1-1)

mcp.rast: Converts a Polygon to Raster

Description

mcp.rast converts a polygon map to a raster map of class asc.

Usage

mcp.rast(poly, w)

Arguments

poly

a data frame with 2 columns giving the coordinates of a polygon object

w

an object of class kasc, or of class asc

Value

• Returns an object of class asc.

See Also

hr.rast

Examples

data(puechabon)
toto <- puechabon$kasc
loc <- puechabon$locs

## gets the coordinates of the relocations for the wild boar #1
wb1 <- loc[loc$Name == "Chou",]
wb1 <- cbind(wb1$X, wb1$Y)
nbpol <- chull(wb1)
xycoord <- wb1[nbpol,]

## rasterization of wb1
tutu <- mcp.rast(xycoord, toto)
image(tutu)

polygon(xycoord, lwd = 2)