just set the map srs to the custom proj4 string you'd like to reproject everything into, and Mapnik+Proj4 should be able to do the rest.

dane

On Mar 29, 2010, at 11:39 AM, Drew Dara-Abrams wrote:

I'm rendering maps from OSM data (coming from Postgres; I can't get the OSM plug-in to work with XML files). I'd like to run a simple Python function on the OSM data to transform the coordinates each time a map is rendered. This isn't a conventional projection, so I don't know if I can use Proj4. Can anyone recommend a way to call a function on the data that gets returned from the Postgres query?

Thank you,
Drew
_______________________________________________
Mapnik-users mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/mapnik-users

_______________________________________________
Mapnik-users mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/mapnik-users

Reply via email to