panel.extent | R Documentation |
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.
panel.extent(ext, ...)
ext |
extent object |
... |
additional arguments passed on to |
A panel.polygon
object
Tim Appelhans
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))
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