[GRASS-dev] [grass-code I][508] r.colors: last 100% rule is forgotten

Hamish hamish_nospam at yahoo.com
Wed Oct 10 18:49:41 EDT 2007


Glynn Clements wrote:

> > code I item #508, was opened at 2007-10-10 19:37
> > Summary: r.colors: last 100% rule is forgotten 
..
> > Initial Comment:
> > as reported on the mailing list:
> >   http://article.gmane.org/gmane.comp.gis.grass.devel/22645
> > 
> > There seems to be a bug in r.colors in 6.2 and 6.3.
> > 
> > e.g. for a CELL map containing values of [0-255], if the rules file
> > looks like this:
> > 
> > 0% 0:0:0  37.5% 255:0:0
> > 37.5% 255:0:0  75% 255:255:0
> > 75% 255:255:0  100% 255:255:255
> 
> Why do you think that format should be accepted? AFAICT, nothing in
> the r.colors documentation indicates that it should be, nor, AFAICT,
> has it ever been this way.
> 
> FWIW, everything after the colour is discarded, so the above is
> treated exactly the same as:
> 
> 	0% 0:0:0
> 	37.5% 255:0:0
> 	75% 255:255:0


oops I was mixing up the final colr/ file format with the rules= input
format. My GMT color rules importing r.cpt2grass script is now updated
and working fine.


thanks,
Hamish




More information about the grass-dev mailing list