[GRASS-user] Re: Arcgrid - strange values

2010-12-12 Thread Gabriele N.
Hi Daniel, Hi Frank. I tried to export in different ways (as GeoTIFF, as float etc. ..) and import it into arc in different ways. At this point, I think it is a limitation of arc someone knows something? Gabriele -- View this message in context:

[GRASS-user] Re: Assign attributes of start and enpoints to connecting lines

2010-12-12 Thread Shane Litherland
Hi Hanlie, I am getting out of my depth here, and might be leading you astray... But I had a little challenge a few months ago, wanting to generate points along a line to then use to create other tangent lines (in science terms, generating belt-transects across a gully, at randomly defined

[GRASS-user] Assign attributes of start and enpoints to connecting lines

2010-12-12 Thread Hanlie Pretorius
Hi Richard, Your suggestion worked in principle, but the whole operation needs more work. I ended up with the same node names in the start and end node columns, so I think a script is needed to identify the start and end nodes based on the direction of the flow of the river. An elevation column