On Wed, Jul 29, 2015 at 3:03 PM, image93 <lcel...@cci-paris-idf.fr> wrote: > Dear friends, > > I 'm working with grass 7 on windows 7 32 bits. I loaded into grass OSM data > for driving isochrone. I selected only usefull roads : primary, secondary, > etc. And moreover, i create a max speed field thanks to the type of the > road. > > I succed in loading start point and raod network OSm into grass. > > But when i run the v.isochrones with r.cost method, grass crashes and the > following error message appears : > ----------------------------------------------------------------------------------------------------------- > (Wed Jul 29 14:53:03 2015) > v.isochrones --overwrite map=bd_road_idf@data_set_isochronie_SSD > roads_layer=1 cost_column=speed_prof > start_points=Centroides_polarit_s_93_true@data_set_isochronie_SSD > isochrones=output_ROAD_isochrone time_steps=5 timemap=raster memory=1000 > method=r.cost > Pass 1 of 48534: ... > grass.exceptions.CalledModuleError: Module run None > ['v.to.rast', 'use=attr', > 'input=bd_road_idf@data_set_isochronie_SSD', 'attrcolumn=1.0 > / (speed_prof * 1000 / 60)', 'memory=1000', > 'output=cost_map_tmp_4332', 'type=line'] ended with error > Process ended with non-zero return code -1073741571.
This return code is a bit "funny". Can you post the output of g.region -p ? Markus _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user