plot | R Documentation |
Function image
for ursaRaster
object calls generic function image
.
Function plot
for ursaRaster
object calls function filled.contour
.
Color tables are supported.
## S3 method for class 'ursaRaster' plot(x, ...) ## S3 method for class 'ursaRaster' image(x, ...)
x |
Object of class |
... |
Other parameters. Are passed to or |
Usage of both these functions is justified for low-level control of plotting. It is recommended to use high-level function display
. It is flexible and power instrument for raster images visualization.
Function as.list
for ursaRaster
object transforms single band of raster image to a suitable object for plotting via function image
from package graphics
Returned value from image
or filled.contour
(both functions are in the package graphics)
Nikita Platonov platonov@sevin.ru
display
session_grid(NULL) a <- pixelsize() plot(a,asp=1) image(a,asp=1) b <- colorize(a,ncolor=15) plot(b,asp=1) image(b,asp=1)
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