[GRASS-user] how to clean vector file after reprojection

[Markus Neteler]

Hamish wrote on 02/07/2007 12:31 AM:
> Moritz Lennert wrote:
>   
>> I am trying to (inverse) project a vector file from an laea location
>> to a lat-long location.
>>     
> ..
>   
>> 2) Which tool (v.clean ?) could I use to solve this ?
>>     
>
>
> Yes, try "v.clean tool=snap". Or before reprojection "v.clean
> tool=break".
>
> My guess is lines are not broken at intersections and reprojected lines
> no longer exactly touch? (only verticies are projected)
>   
Could this be a precision problem in v.proj?
Markus

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