[GRASS-user] v.to.rast problem

Milton Cezar Ribeiro miltinho.astronauta at gmail.com
Sun Dec 18 18:47:51 EST 2011


Hola José,

Send also
db.describe of your map and the complete command of v.to.rast that you
are using.
Maybe you need to use something like:

v.to.rast input=yourmap output=yourmap_rast use=attr column=PUT_A_NUMERIC_COLUMN

best wishes

miltinho

2011/12/18, José Carlos Guerrero Antúnez <jcgantunez at gmail.com>:
> Hi,
>
> I am working with GRASS 6.4.1(2011) on a OSX 10.6.8 (MaBookPro).
>
> When I do the process for importing with v.to.rast,
>
> According to different "Source of raster values":
> - attr
> Column parameter missing (or use value parameter))
> - cat (Loading data, Reading areas, Reading features, Writing raster map...)
> the process becomes eternal
> - val (loading data, converted areas: 1 of 1, Converted points/lines: 0 of
> 0, t.to.rast complete, Reading features, Writing raster map,...)
> The process becomes eternal
> - z (Loading data)
> Vector map <Uruguay at PERMANENT> is not 3D
> - dir (Loading data, Reading features, Writing raster map, Converted areas:
> 0 of 1, Converted pointes/lines: 0 of 0, v.to.rast complete)
> It is not created.
>
> Vector file data are showed below:
> +----------------------------------------------------------------------------+
>  | Layer:           Uruguay at PERMANENT
>   |
>  | Mapset:          PERMANENT
>   |
>  | Location:        Sudamérica
>  |
>  | Database:        /Users/joseca/grass
>   |
>  | Title:
>   |
>  | Map scale:       1:1
>   |
>  | Map format:      native
>    |
>  | Name of creator: joseca
>    |
>  | Organization:
>    |
>  | Source date:     Sun Dec 18 19:31:15 2011
>    |
> |----------------------------------------------------------------------------|
>  |   Type of Map:  vector (level: 2)
>    |
>  |
>    |
>  |   Number of points:       0               Number of areas:      1
>    |
>  |   Number of lines:        0               Number of islands:    1
>    |
>  |   Number of boundaries:   1               Number of faces:      0
>    |
>  |   Number of centroids:    1               Number of kernels:    0
>    |
>  |
>    |
>  |   Map is 3D:              No
>   |
>  |   Number of dblinks:      1
>    |
>  |
>    |
>  |         Projection: x,y
>    |
>  |               N:  30:06:02.013245S    S:  34:58:40.005798S
>   |
>  |               E:  53:05:42.004395W    W:  58:26:19.037476W
>   |
>  |
>    |
>  |   Digitization threshold: 0
>    |
>  |   Comments:
>    |
>  |
>    |
> +----------------------------------------------------------------------------+
>
>
> Thank you,
>
> José Guerrero
>


-- 

Miltinho - mcr at rc.unesp.br
Laboratório de Ecologia Espacial e Conservação - LEEC
Depto de Ecologia - UNESP - Rio Claro
Av. 24A, 1515- Bela Vista
13506-900 Rio Claro, SP, Brasil


http://www.rc.unesp.br/ib/ecologia/
Fone: +55 19 3526-9647
Cel: 19 9853-3220 / 19 9853-5430


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