On Wed, Aug 4, 2010 at 12:02 AM, Darren Waters <[email protected]> wrote: > Hi All, > > I am using shapely 1.2.2 (python 2.5 on a Windows system) to generate a > coverage polygon for a large set of point data. To achieve this I am > producing a series of square polygons (buffered around each point) and then > using a cascaded_union to join overlapping geometries to yield a > multipolygon object. Unfortunately, when I try and output this geometry to a > well known text representation, using the to_wkt() method, I get an error > (*** WindowsError: exception: access violation reading 0x00000000). Has > anyone else experienced this problem and can anyone suggest a solution. > This problem seems like it may be related to an issue discussed on the > geos-devel list > (http://www.mail-archive.com/[email protected]/msg00996.html) > > Thanks > Darren
Hi Darren, Aron's patch has been in Shapely for some time. Where did your Windows Python come from? Python.org? Elsewhere? -- Sean _______________________________________________ Community mailing list [email protected] http://lists.gispython.org/mailman/listinfo/community
