[GRASS-user] Creating isolines of walking distance

[Markus Neteler]

On Sat, Aug 20, 2011 at 9:15 AM, Hamish <hamish_b at yahoo.com> wrote:
> Richard wrote:
>> I'd suggest working through the Spearfish v.net.path
>> example here, as a familiarisation exercise:
>>
>> http://grass.osgeo.org/grass64/manuals/html64_user/v.net.path.html
>
>
> if you have elevation data to add to the mix, the r.walk module
> may also be of interest,
>  http://grass.osgeo.org/grass64/manuals/html64_user/r.walk.html
>
> ISTR a nice demo of that with some screenshots of distance
> to walk in 10 minutes along the streets of Trento(?), but can't
> put my finger on it right now.

Here it is:

http://www.slideshare.net/markusN/25-years-of-grass-gis-3005600
-> slides 11+12

and
http://gis.cri.fmach.it/download/neteler_gis_intro_iasma.pdf
-> slides 6+7

Markus