Re: [GRASS-user] serious problem with ROUND-OFF

2009-10-01 Thread achim
regards, Achim ? Hamish --- On Wed, 30/9/09, achim a...@jupiter.uni-freiburg.de wrote: From: achim a...@jupiter.uni-freiburg.de Subject: Re: [GRASS-user] serious problem with ROUND-OFF To: grass-user grass-user@lists.osgeo.org Received: Wednesday, 30 September, 2009, 4:37 AM Dear grass

Re: [GRASS-user] serious problem with ROUND-OFF

2009-10-01 Thread Hamish
achim wrote: thanks for your suggestions. It is very useful to get ideas from a different perspective! I am sorry, that I have to write a 'but' again: Hamish: r.to.vect the area ..I have no areas to extract. I have a river network, for which I want to subdivide some lines. Because I

Re: [GRASS-user] serious problem with ROUND-OFF

2009-09-30 Thread achim
!! (Even though v.buffer would take sooo... long) Best regards, Achim ? Hamish --- On Wed, 30/9/09, achim a...@jupiter.uni-freiburg.de wrote: From: achim a...@jupiter.uni-freiburg.de Subject: Re: [GRASS-user] serious problem with ROUND-OFF To: grass-user grass-user

Re: [GRASS-user] serious problem with ROUND-OFF

2009-09-30 Thread achim
-freiburg.de Subject: Re: [GRASS-user] serious problem with ROUND-OFF To: grass-user grass-user@lists.osgeo.org Received: Wednesday, 30 September, 2009, 4:37 AM Dear grass users, I think I know what is needed... to solve the problem (see below, mainly coming from splitting lines on edges

Re: [GRASS-user] serious problem with ROUND-OFF

2009-09-29 Thread Hamish
try temporarily increasing the region resolution by 2x for the r.to.vect step. ? Hamish --- On Tue, 29/9/09, achim a...@jupiter.uni-freiburg.de wrote: From: achim a...@jupiter.uni-freiburg.de Subject: [GRASS-user] serious problem with ROUND-OFF To: grass-user grass-user@lists.osgeo.org

Re: [GRASS-user] serious problem with ROUND-OFF

2009-09-29 Thread achim
update for 1) due to my raster-resolution of 30 seconds, I could get these points by end-/startpoints-coordinates for each line: When this coord is very close to 30.00 sec, the geometry of this vert should be moved... 2) ...could this be done with vertexmove in v.edit, having the coordinates?