> 
> 
> Using 4.0,
> one problem I have encountered in going from vector to raster is handling
>  "donuts" of category 0:
> 
>              ____________
>             |   _____    |
>             |  |__0__| 1 |
>             |____________|
> 
> When rasterized, the above situation, gives
> 
>             1111111111111          11111111111
>             1111111111111    not   11100000111
>             1111111111111          11111111111
> 
> There are ways to work around this, but vector maps still have to be
> examined in order to recognize the presence of similar conditions.
> 
> Has this problem already been addressed in 4.1?
> 
> Allan Axon
> 

A good question...  I guess it is a quirk having to do with zero
being 'no data' to GRASS's mind.  Glad to know about this one,
Thanks Allan.

Cheers, Peter
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