[GRASS-user] Need for a custom color map

Michael Barton michael.barton at asu.edu
Sat Oct 20 17:04:02 EDT 2007


Thomas,

Just make your own. Pick the color rules option from the raster menu. Select
the map you want, then enter rules in the text box. To make this kind of
color table, enter the following:

0% blue
0 white
100% red

Michael


On 10/19/07 12:46 PM, "Thomas Adams" <Thomas.Adams at noaa.gov> wrote:

> List:
> 
> I'm wondering if someone has a color map that has white in the middle
> range and blue at one extreme and red at the other. I'm creating a
> precipitation difference map for data quality control purposes and I'm
> trying to identify areas of over- and under-estimation by radar
> estimates relative to gauge-only estimates. Such a scale would be
> helpful to those looking for differences.
> 
> Thanks,
> Tom

__________________________________________
Michael Barton, Professor of Anthropology
Director of Graduate Studies
School of Human Evolution & Social Change
Center for Social Dynamics & Complexity
Arizona State University

phone: 480-965-6213
fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton





More information about the grass-user mailing list