R: Contour plot

contour {raster} | R Documentation

## Contour plot

### Description

Contour plot of a RasterLayer.

### Usage

    ## 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)

[Package raster version 3.0-7 Index]