[GRASS-user] Vector map text legend

Saber Razmjooei razmjooeis at faunalia.co.uk
Fri Apr 1 02:22:37 EDT 2011


How about using Grass Plugin in QGIS to load your vectors and create
legend there?  Not sure how it ties up with your python script.

Cheers
Saber

On Thu, 2011-03-31 at 11:39 +0200, Martin Album Ytre-Eide wrote:
> Hello!
> 
> I am looking for a way to make a legend to some vector area maps. The maps contain four different types of areas and are given different names.
> 
> I have made a python script running d.mon, d.vect etc. with the png driver producing about 14 png files, which then is used to create a gif file.
> 
> A way to create a vector legend is to do v.to.rast and use the d.legend from the "dummy" rast - however, I don't see how you can get a legend with text in this way? I don't think you can since raster should have numerical values. You could make a legend without category numbers and try to add the text with d.text, but I don't know if that's a good way of doing things.
> 
> Then there is ps.map which solves this in a nice way - the problem is - I would like to keep the png format. I could just make the legend with ps.map - and add it to my png files with some image tools in python, but I am unsure of the result is worth the effort.
> 
> 
> Any other ideas to do this?
> 
> Thanks
> 
> Martin Ytre-Eide
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