Greetings I have thwe following vector file:
v.info map=teste01@Brazil
±---------------------------------------------------------------------------+
| Layer: teste01@Brazil |
| Mapset: Brazil |
| Location: Brazil |
| Database: C:\Brazil |
| Title: |
| Map scale: 1:1 |
| Map format: native |
| Name of creator: lp |
| Organization: |
| Source date: Fri Nov 05 12:55:08 2010 |
|---|
| Type of Map: vector (level: 2) |
| Number of points: 0 Number of areas: 2 |
| Number of lines: 0 Number of islands: 2 |
| Number of boundaries: 2 Number of faces: 0 |
| Number of centroids: 0 Number of kernels: 0 |
| Map is 3D: No |
| Number of dblinks: 0 |
| Projection: Universal Transverse Mercator (zone 0) |
| N: 9292933.53305786 S: 9107903.14049588 |
| E: 669329.75206612 W: 445299.97933884 |
| Digitization threshold: 0 |
| Comments: |
| ±---------------------------------------------------------------------------+ |
| (Fri Nov 05 12:58:04 2010) Command finished (0 sec) |
And I’m not being able to convert to rast using v.to.rast
If I do:
– v.to.rast --overwrite input=teste01@Brazil output=teste01 type=area I get:
ERROR: Column parameter missing (or use value parameter)
– v.to.rast --overwrite input=teste01@Braziloutput=teste01 use=cat type=area I get.
Loading data…
Area without centroid (may be OK for island)
Area without centroid (may be OK for island)
Pass 1 of 2:
Reading areas…
Reading features…
Writing raster map…
Pass 2 of 2:
Reading areas…
Writing raster map…
Converted areas: 2 of 2
Converted points/lines: 0 of 0
v.to.rast complete.
With an empty image
and If If I do this:
v.to.rast --overwrite input=teste01@Brazil output=teste01 use=val type=area
Loading data…
Area without centroid (may be OK for island)
Area without centroid (may be OK for island)
Pass 1 of 2:
Reading areas…
Reading features…
Writing raster map…
Pass 2 of 2:
Reading areas…
Writing raster map…
Converted areas: 2 of 2
Converted points/lines: 0 of 0
v.to.rast complete.
(Fri Nov 05 13:02:08 2010) Command finished (10 sec)
Also an empty raster
What am I doing wrong?
Thanks
Luisa