Re: [GRASS-user] Get values from raster map following a direction map for n steps

2018-11-23 Thread Moritz Lennert
On 23/11/18 14:28, Markus Metz wrote: On Tue, Nov 20, 2018 at 9:16 AM Stefan Blumentrath mailto:stefan.blumentr...@nina.no>> wrote: > > Dear all, > > > > In an r.mapcalc expression, I would like to trace values along a direction map for 1 to n steps (e.g. looking 4 steps ahead along a

[GRASS-user] ps.map: vlegend and text keywords questions

2018-11-23 Thread Rich Shepard
Two questions: one about the vlegend keyword, the other about the text keyword: 1) The attached image is the map legend. How can I insert a title for the points section that identifies what the points represent? Do I need a custom legend with text and the legend images/descriptions for each

Re: [GRASS-user] Get values from raster map following a direction map for n steps

2018-11-23 Thread Markus Metz
On Tue, Nov 20, 2018 at 9:16 AM Stefan Blumentrath < stefan.blumentr...@nina.no> wrote: > > Dear all, > > > > In an r.mapcalc expression, I would like to trace values along a direction map for 1 to n steps (e.g. looking 4 steps ahead along a path or stream or along a given direction (degrees or