[GRASS-user] magic?

[achim]

sure, its the nile catchment at:
4326

projection: 3 (Latitude-Longitude)
zone:       0
datum:      wgs84
ellipsoid:  wgs84
north:      31:27:30N
south:      4:01:30S
west:       23:27E
east:       39:48E
nsres:      0:00:30
ewres:      0:00:30
rows:       4258
cols:       1962
cells:      8354196


Milton Cezar Ribeiro schrieb:
> Hi Achim,
>  
> could you, please, share with us your region -p  ?
>  
> bests
>  
> milton
> 
> 2009/8/20 achim <ak7 at jupiter.uni-freiburg.de
> <mailto:ak7 at jupiter.uni-freiburg.de>>
> 
>     Hi,
> 
>     I tried a lot. And I found a solution:
> 
>     I made a buffer around the area with 0 distance. Then v.to.rast works.
> 
>     If anyone knows why, it would be very interesting for me.
> 
>     Moreover, when this happens in a big dataset, the error will probably
>     not recognized.
> 
>     Thanks for attention,
>     Achim
> 
> 
>     achim schrieb:
>     > Hi,
>     >
>     > using a new location: no success
>     >
>     > export and import as shape-file: no success
>     >
>     > reproduce it with spearfish dataset: no success
>     >
>     > Has anybody an idea?
>     >
>     > I attach the problem-polygon as a shape... hope somebody has the same
>     > problem with it ...and an idea.
>     >
>     > Thanks,
>     > Achim
>     >
>     > achim schrieb:
>     >> Hello,
>     >>
>     >> I used v.to.rast
>     >>     v.to.rast --overwrite input=inmap output=outmap use=cat
>     >> to convert 29 areas to raster.
>     >>
>     >> It says
>     >>     Converted areas: 29 of 29
>     >> but one area is missing!!!
>     >>
>     >> Its the one with cat number 16. Doing the same just for the
>     selected 16,
>     >> conversion results in am empty raster map.
>     >>
>     >> the same with use=attr or usr=val. Another vector map also does not
>     >> convert some areas. The missing areas are not special
>     >>
>     >> What happens? Magic?
>     >>
>     >> I tried it with grass64 and newly compiled grass65. (OpenSuse
>     11.1 64bit)
>     >>
>     >> Achim
>     >>
>     >> PS:
>     >> Layer: 1
>     >> Typ       Anzahl        Min        Max
>     >> Punkt          0          0          0
>     >> Linie           0          0          0
>     >> Grenze       0          0          0
>     >> Zentroid      29          1         29
>     >> Fläche           0          0          0
>     >> Alle           29          1         29
>     >> _______________________________________________
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>     >>
>     >>
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