Hi (Jeff),
I recently performed updates to matplotlib and basemap. >From this time, I have a random and reccurent error when I create a Basemap instance. Here is one example : >>> from mpl_toolkits.basemap import Basemap >>> Basemap(**{'lon_0': -4.5250263598141309, 'urcrnrlat': 49.140154231678416, >>> 'projection': 'cyl', 'llcrnrlon': -7.2999968048710144, 'lat_ts': >>> 47.468781818043126, 'urcrnrlon': -1.7500559147572474, 'area_thresh': 0.1, >>> 'llcrnrlat': 45.797409404407844, 'resolution': 'i', 'lat_0': >>> 47.468781818043126}) GEOS_ERROR: TopologyException: found non-noded intersection between 8.67583 4.66292, 8.70206 4.66997 and 8.71039 4.67664, 8.67708 4.64997 8.70205 4.66997 It depends on the area and the resolution (polygons). I have version '0.99.3' of basemap. Any idea? -- Stephane Raynaud ------------------------------------------------------------------------------ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users