Re: [GRASS-user] R: [GRASS-dev] Problems in adding tables to a map

2012-11-24 Thread Moritz Lennert
On 22/11/12 16:59, Aldo Clerici wrote: So, if I need to assign different attributes to the objects in the vector file I need to assign new categories to the objects and store them in a new layer to be connected to a different table. But how can I add a new layer to a vector? v.category seems to

[GRASS-user] R: [GRASS-dev] Problems in adding tables to a map

2012-11-22 Thread Aldo Clerici
Dear Martin and Moritz, thanks for the helpful explanations. So a layer is a set of integer numerical value (categories) assigned to objects in a vector geometry file that can be used to assign to the objects the attributes that have the same category numbers in a connected table. So, if I need t