[GRASS-user] GRASS and linking postgres tables to spatial layers

[G. Allegri]

I will already know that if you just need to read the postgis layers use
v.external (
http://grass.osgeo.org/grass63/manuals/html63_user/v.external.html)

2008/2/4, Sampson, David <dsampson at nrcan.gc.ca>:
>
>  Hey Folks,
>
> I have imported a shape file of polygons representing canadian provinces.
> I also have a list of projects that have a particular dollar value
> attributed to them.
>
> I would like to create a map that can classify each province by totla
> dolar value of all projects. Each classification would have a dollar range
> associated with a color.
>
> Alternative would be to do pie charts or other graphics to easily
> examplify the distribution of money amongst provinces.
>
> I am thinking that I have to link the GRASS data with a postgres table.
>
> I looked in the GRASS book (2nd ed) and thorugh the wiki and man pages. No
> hints.
>
> Any ideas?
>
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>
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