A Polygon's exterior ring must have counterclockwise winding order (often abbreviated ccw). This is often overlooked when manually creating Polygons or converting from other formats. As an older ...
Whether you need to parse existing GeoJSON from a file or web server, or create new GeoJSON from user input, this library has got you covered. Parsing existing GeoJSON is only half the fun! Why not ...
The CBC covered the recent (as of the original post-time on this blog entry) Quebec elections and used a well-crafted hex grid map to display results: They have a ...