[GRASS-user] Two questions - vector data and Mac install

[Richard Chirgwin]

Christian Schwartze wrote:
> Hi,
>
>   
>> Hi all,
>>
>> 1) v.overlay question
>>
>> I have three maps: two area vectors (A and B), and a v.overlay result
>> (C). Is there a simple way to assign the percentage of areas in (A)
>> covered by the overlay (C)?
>>     
>
> What I think of in a rush is to rasterize the areas first and afterwards asking
> for the overlapping areas in percent with r.stats -a input=map1,map2
>
> Regards,
> Christian.
>
>   
Christian,

Thanks, I will give this a try.

By the way, install fixed, somehow Mac OSX X got lost ...

RC
>> 2) Mac install
>>
>> Wish 8.4 is breaking on a friends new installation, with the reason as
>> "image not found". Do we need to reinstall X or is it something else?
>>
>> Richard Chirgwin
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>>     
>
>
>
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