[GRASS-user] Distance map with defined path

Margherita Di Leo diregola at gmail.com
Wed Jul 15 02:03:37 EDT 2009

Hi Markus,

Thanks for the hint! I'm trying with r.cost (but it is veeeeery slow!)



Markus Neteler wrote:
> On Thu, Jul 9, 2009 at 3:29 PM, Margherita Di Leo<diregola at gmail.com> wrote:
>> Hi List!
>> I was wondering if there is a way to obtain a (raster) map of distances from
>> a point or a line, in which the path is defined by a map (i.e. a flow
>> direction).
>> It would be very useful for me!
> if I understand what you mean, r.cost should do it:
> http://grass.osgeo.org/screenshots/raster.php
> -> Example Distance to water (r.cost)
> The r.cost manual page contains an example.
> Markus

Eng. Margherita Di Leo
Ph.D. Student 
Methods and Technologies for Environmental Monitoring
Department of Environmental Engineering and Physics (DIFA)

University of Basilicata 
Campus Macchia Romana
85100 - Potenza 

Office: +39-0971205363
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E-mail: dileomargherita AT gmail DOT com
Skype: dileomargherita
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