[GRASSLIST:4967] digitizing vectors on raster maps

Hello GRASS world,
I was wandering if it is possible to digitize vectors on top of a raster map (meaning I draw my raster map and then I use the v.digit module to draw a vector map... but my raster map disappears!!!)
I hope there is a trick to do this... anyone?
thanx!
Francesco

Dear Francesco

You mau use r.digit
Then you can use r.poly for to obtain a vector map

Camilo

----- Original Message -----
From: "francesco" <fpirotti@libero.it>
To: <GRASSLIST@baylor.edu>
Sent: Friday, November 15, 2002 10:50 AM
Subject: [GRASSLIST:4967] digitizing vectors on raster maps

Hello GRASS world,
I was wandering if it is possible to digitize vectors on top of a raster
map (meaning I draw my raster map and then I use the v.digit module to

draw

a vector map... but my raster map disappears!!!)
I hope there is a trick to do this... anyone?
thanx!
Francesco

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francesco wrote:

Hello GRASS world,
I was wandering if it is possible to digitize vectors on top of a raster map (meaning I draw my raster map and then I use the v.digit module to draw a vector map... but my raster map disappears!!!)
I hope there is a trick to do this... anyone?
thanx!
Francesco

------------------------------------------------------------------------

---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.417 / Virus Database: 233 - Release Date: 08/11/02

In v.digit is a submenu Costumize with an option called Select backdrop cell map. Then select raster map and there you are. Hopes it helps