[GRASS5] more cats in one layer and where condition

[Radim Blazek]

Martin Landa wrote:
> Hi,
> 
> 
>>>the problem which I described in last e-mail (d.vect disp=cat|attr
>>>where=) is more complex (as I have found out using ps.map)...
>>
>>does v.extract work or does it have the same problem?
> 
> 
> it seems that v.extract works correctly...
> 
> btw, I am trying to add multiple layer support to this module.
> 
> 	v.extract ... [layer=value[,value,...]] ...
> 
> It is almost done.

How should it work? Currently the layer option is used together with 
(list or where) and type. How do you want to use more layers?

Radim



> Martin
> 
> --
> Martin Landa <landa at gama.fsv.cvut.cz> * http://gama.fsv.cvut.cz/~landa *
> CTU Prague, Faculty of Civil Engineering, Czech Republic
> 
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