contour function

Contour plot

Contour plot of a RasterLayer. methods

## S4 method for signature 'RasterLayer'
contour(x, maxpixels=100000, ...)

Arguments

• x: Raster* object
• maxpixels: maximum number of pixels used to create the contours
• ...: any argument that can be passed to contour (graphics package)

See Also

persp, filledContour, rasterToContour

Examples

r <- raster(system.file("external/test.grd", package="raster"))
plot(r)
contour(r, add=TRUE)