[GRASS-user] Re: spgrass6

Paolo Cavallini cavallini at faunalia.it
Wed Feb 22 10:25:27 EST 2012

Il 22/02/2012 15:54, Roger Bivand ha scritto:
> Using the improved raster graphics handling for square cells with image()
> rather than spplot() and useRaster=TRUE - equivalent to
> image.SpatialGridDataFrame() and useRasterImage=TRUE with the same matrix
> takes 1.2 seconds on x11/cairo. You didn't say which version of R you are
> using - the raster graphics facilities have been improved recently.
2.14.1-1 on Debian testing.
> Did you try using image() instead of spplot() if your cells are square, and
> if rasterImage() is available in your version of R?
Yes, image() is resonably fast, but misses automatic legend, etc.
Thanks a lot for your reply.

Paolo Cavallini
See: http://www.faunalia.it/pc

More information about the grass-user mailing list