Re: [GRASS-user] r.cost source ID question...

2008-03-01 Thread Hamish
Jonathan Greenberg wrote: If I have a r.cost surface calculated from a set of vector points used as starting points, and some cost surface, is there any way to easily retrieve the SOURCE vector ID that leads to the lowest cost to get to any cell in the raster? E.g. from a given point, where

[GRASS-user] r.cost source ID question...

2008-02-29 Thread Jonathan Greenberg
If I have a r.cost surface calculated from a set of vector points used as starting points, and some cost surface, is there any way to easily retrieve the SOURCE vector ID that leads to the lowest cost to get to any cell in the raster? E.g. from a given point, where is the point that costs the