[GRASS-user] Having some difficulties with v.to.rast

[Achim Kisseler]

Hi,

there are no areas, because there are no centroids. You can add 
centroids via v.centroids.

You always have to choose a "use"-parameter, otherwise the module does 
not know, which numbers it has to generate.

Achim


Am 05.11.2010 14:02, schrieb Luisa Peña:
>   |   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
>         |

> -- v.to.rast --overwrite input=teste01 at 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