0
votes
1answer
31 views

TileMill OGR Plugin: Failed to read GeoJSON data

I'm trying to load the following into a TileMill layer as the file build1.geojson { "type": "Feature", "geometry": { "type": "Polygon", "coordinates": [[ ...
4
votes
1answer
2k views

Auto zoom on multipolygon with leaflet

I have a geojson with a multipolygon and I want to fit this multipolygon to the map. The map center only on one polygon not on the multipolygon. Here is my script var map = L.map('map',{ ...
5
votes
2answers
323 views

How can I setup a simple web mapping system?

I'm new to mapping and GIS and I'd like to setup a mapping system to display informations on a map, I think the following could work but I'm not sure how good it is.. 1- I store my data (lat, lng ...
10
votes
2answers
1k views

polymaps & poly… polygons

I've been playing with Bing Maps + Polymaps recently. It has become apparent that Bing is the only mapping resource available to Polymaps that includes satellite imagery. Is this true? I am trying ...