[GRASS-dev] [GRASS GIS] #170: r.colors: make nice random colors like r.watershed

GRASS GIS trac at osgeo.org
Fri May 16 11:10:31 EDT 2008


#170: r.colors: make nice random colors like r.watershed
-------------------------+--------------------------------------------------
 Reporter:  hamish       |       Owner:  grass-dev at lists.osgeo.org
     Type:  enhancement  |      Status:  new                      
 Priority:  minor        |   Milestone:  6.4.0                    
Component:  default      |     Version:  svn-develbranch6         
 Keywords:  r.colors     |  
-------------------------+--------------------------------------------------
 r.watershed has some color rule creation code it in which makes the random
 rules not quite pastel in nature, but cool. it's a lot more pleasant than
 r.color's color=random method.

 see the r.watershed examples here:
   http://grass.osgeo.org/screenshots/raster.php

 it would be nice to move that rule generation code into libgis and then
 add a new "r.colors color=random_cool" or similar option.
 (and simplify r.watershed in the process)

 My preference is that the seed would not be constant by default, so if you
 don't like the result you just run r.colors again and d.redraw.



 thanks,
 Hamish

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/170>
GRASS GIS <http://grass.osgeo.org>


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