[GRASS5] [bug #4037] (grass) d.vect.thematic: fails to generate a legend for >20 custom_breaks

Michael Barton michael.barton at asu.edu
Fri Jan 27 16:10:20 EST 2006


Hamish,

Thanks for all this work. Do you mean get the current screen color? If so, I
don't think that is an issue for a legend, unless it would affect all
subsequent screens. Also, is this set us such that d.graph could draw to the
png driver?

Michael
______________________________
Michael Barton, Professor of Anthropology
School of Human Evolution and Social Change
Arizona State University
Tempe, AZ  85287-2402
USA

voice: 480-965-6262; fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton


> From: Hamish <hamish_nospam at yahoo.com>
> Date: Fri, 27 Jan 2006 13:12:46 +1300
> To: <michael.barton at asu.edu>
> Cc: <grass5 at grass.itc.it>
> Subject: Re: [GRASS5] [bug #4037] (grass) d.vect.thematic: fails to generate a
> legend for >20 custom_breaks
> 
>>> Thanks for fixing this Daniel. The legend is very restricted due to
>>> the limitations of d.graph. (b) sounds like the best to me also.
>> 
>> Suggestions for improvements welcome..
> 
> 
> I'm not sure if I mentioned this before, but I have pretty much finished
> adding library funcitons for drawing symbols. Minor issues remain:
> 
> gis.h needs a G_RGB_color structure. I have this but include fp_red,
> ...?
> 
> d.graph: need to somehow get the current color from the display driver
> before changing fg,bg color to draw icon, so it'll return to that color
> after.
> 
> These won't go in to CVS until I'm back from sea late next month.
> 
> 
> Hamish
> 




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