panel.extent: panel function for raster extent objects

In environmentalinformatics-marburg/Rsenal: Magic R Functions for Things Various

panel function for raster extent objects

Description

this function produces a panel.polygon from a extent object. This can then be used to visualise the extent on top of an spplot object.

Usage

panel.extent(ext, ...)

Arguments

ext	extent object
...	additional arguments passed on to panel.polygon

Value

A panel.polygon object

Author(s)

Tim Appelhans

Examples

library(latticeExtra)
rst <- raster(ncols = 360, nrows = 180)
rst[] <- rnorm(360 * 180)

ex <- extent(c(27.5, 62.5, -17.5, 17.5))

spplot(rst) + layer(panel.extent(ex))

environmentalinformatics-marburg/Rsenal documentation built on July 28, 2023, 6:09 a.m.