region2SpatialPolygon {oceanmap} | R Documentation |
creates polygon from raster extent
extent2SpatialPolygon(ext)
region2SpatialPolygon(region,v_area=region)
ext |
raster extent or vector of region limits (xmax, xmax, ymin, ymax) |
region , v_area |
region identifier as defined in the region_definitions file. |
Robert K. Bauer
r <- regions("lion")
ext <- extent(c(r$xlim,r$ylim))
extent2SpatialPolygon(ext)
region2SpatialPolygon("lion")