sgillies questions

sgillies answers

• Building graph structure from GIS data in Python
• Convert planar x/y to lat/long
• Can I use django.contrib.gis on GAE?
• Best Python GIS library? [closed]
• Is there an envelope class in shapely?
• Data binning: irregular polygons to regular mesh
• How to calculate the area of a polygon on the earth's surface using python?
• Convert a shapefile (.shp) to xml/json
• Difference between GeoJSON and TopoJSON