[GRASS5] Re: problems with v.digit or dbmi?

Radim Blazek blazek at itc.it
Thu Nov 6 09:02:20 EST 2003


On Thursday 06 November 2003 13:29, Michael Barton wrote:
> It will let me output to a raster file, but nothing in the raster file
> (i.e., NO DATA and nothing visible in d.rast). Tried to run v.category
> to add something to the category field in the hopes that this might
> solve the problem. Did the default using the same input and output
> files (i.e., overwrite original). Here is the result.
>
> v.category input=polop_barranc2 output=polop_barranc2 type=area

output and input must be different.
v.to.rast reads values from a table, after v.category you have
to use v.to.db, to insert new rows to the table.

Radim




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