[GRASS-user] Re: How to extract z-coordiante and write it into attribute table?

TimNorwey timmy_weyrer at live.at
Wed Mar 23 10:59:35 EDT 2011


I tried to do this, but an error occurred, but I don´t really understand what
it means (see below)

http://osgeo-org.1803224.n2.nabble.com/file/n6200570/error.png 

In my attribute table I have the tables x,y,z and cat ... all include just
NULL-values.

Thanks,
Tim




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