This is a work in progress. Got ideas? Requests? Complaints? Data files that didn't work? Let me know .
Select a GeoJSON file, TopoJSON file, or ESRI Shapefile. It will import your data and give you a starting interactive map, automatically scaled to fit your data. You can change the dimensions, map projection, color scheme, and add basic behaviors like zoom and tooltips. You can also inspect the data stored in your file in the "Data" tab.
Once you've got something you like, you can export it in one of three formats: