[GRASSLIST:1364] Re: pie charts

[Radim Blazek]

mlennert at club.worldonline.be wrote:
> 
> Hello,
> 
> I would like to create a map with proportionate pie charts, i.e. in my
> particular case I'm studying the arrival of asylum seekers in Belgium
> according to the land of origin and the place of arrival (airport or land). I
> would like to create a map which uses pie charts whose area is proportionate
> to the total number of arrivals (that is possible with ps.map), but in which I
> can have to "pieces" of pie which indicate the proportion of each arrival
> point.
> 
> Anybody have an idea if this is possible with GRASS ? Or a way to integrate
> pie charts made with another program with a GRASS vector boundary map ?
> 
> Moritz

You can create generate pie charts in EPS format outside grass and use ps.map:

sites sitemap
  eps /path/to/eps/files/pie$.eps
end

($ is replaced by site category number).

Radim