[GRASS-SVN] r48927 - grass/trunk/vector/v.colors

[svn_grass at osgeo.org]

Author: neteler
Date: 2011-10-23 15:00:59 -0700 (Sun, 23 Oct 2011)
New Revision: 48927

Modified:
   grass/trunk/vector/v.colors/v.colors.html
Log:
some more basic explanation added

Modified: grass/trunk/vector/v.colors/v.colors.html
===================================================================
--- grass/trunk/vector/v.colors/v.colors.html	2011-10-23 22:00:30 UTC (rev 48926)
+++ grass/trunk/vector/v.colors/v.colors.html	2011-10-23 22:00:59 UTC (rev 48927)
@@ -3,8 +3,11 @@
 <em>v.colors</em> allows the user to create and/or modify the color
 table for a vector map. The vector map (specified on the command line
 by <b>map</b>) must exist in the user's current mapset search path.
-
 <p>
+As input a vector map with a numeric data column is required which is
+used to apply the color rules. The color values are stored in a string
+column (default name "GRASSRGB") by saving the R:G:B values.
+<p>
 The <b>rast</b> option allows user to specify a raster map <i>name</i>
 from which to copy the color map.