[GRASS-dev] question about raster cats and labels
Michael Barton
michael.barton at asu.edu
Fri Feb 27 10:07:13 EST 2009
On Feb 27, 2009, at 2:04 AM, Moritz Lennert wrote:
> On 27/02/09 05:45, Michael Barton wrote:
>> Is it possible in a raster to have multiple cells with the same cat
>> value but different label values?
>
> Not as far as I know. Labels are linked to cat values, not to cells.
> This is the entire logic of the system, i.e. that cat values
> represent the content of the cell and that labels explain that
> content. In that logic, it wouldn't make any sense to explain the
> same cell content differently for two different cells.
>
> If you want to link more than one attribute to a cell, you have to
> work with vector grids.
>
> Moritz
That's what I thought, but I thought I'd check. That squashes an idea
we had to record different kinds of information in the cat and label.
Michael
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