[GRASS-user] Need for a custom color map

[Thomas Adams]

Markus (and others),

Thanks for your response(s); the 'differences' color map from r.colors 
is exactly what I was looking for. This will be extremely helpful!

Regards,
Tom


Markus Neteler wrote:
> Tom,
>
> did you try the "differences" color map from r.colors [1]?
> It is defined as
>
> 0% blue
> 0 white
> 100% red
>
> It was added by Helena for such scopes.
>
> Markus
>
> [1] lib/gis/colors/differences
>
>
> Thomas Adams 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
>>
>> -- 
>> Thomas E Adams
>> National Weather Service
>> Ohio River Forecast Center
>> 1901 South State Route 134
>> Wilmington, OH 45177
>>
>> EMAIL:	thomas.adams at noaa.gov
>>
>> VOICE:	937-383-0528
>> FAX:	937-383-0033
>>
>>     
>
>   


-- 
Thomas E Adams
National Weather Service
Ohio River Forecast Center
1901 South State Route 134
Wilmington, OH 45177

EMAIL:	thomas.adams at noaa.gov

VOICE:	937-383-0528
FAX:	937-383-0033