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

[Michael Barton]

On Feb 4, 2008, at 10:01 AM, grass-user-request at lists.osgeo.org wrote:

> Date: Mon, 4 Feb 2008 09:28:39 -0500
> From: "Sampson, David" <dsampson at NRCan.gc.ca>
> Subject: [GRASS-user] GRASS and linking postgres tables to spatial
> 	layers
> To: <grass-user at lists.osgeo.org>
> Message-ID:
> 	<9EB90EE18D92644C96C5D268D79AE8CA0101EB66 at S0-OTT-X2.nrn.nrcan.gc.ca>
> Content-Type: text/plain; charset="us-ascii"
>
> 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.

Look at the 3rd edition book.


>
>
> Any ideas?

d.vect.thematic makes thematic maps
d.vect.chart makes thematic charts (including pie and bar) centered on  
points or area centrioids.

Michael


>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: http://lists.osgeo.org/pipermail/grass-user/attachments/20080204/3f617807/attachment-0001.html
>
> ------------------------------