An open geographic data format based off of JavaScript Object Notation

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6
votes
2answers
1k views

Converting MapInfo TAB to GeoJSON

Is there an easy way to convert MapInfo TAB files into GeoJSON? I am working on a web-based mapping system which will use GeoJSON to transfer data. I also use MapInfo and would like to be able to ...
8
votes
2answers
848 views

Future for geospatial on App Engine?

2 years ago, this question was posted here at Gillies's blog, on date of 2009-05-15. Future for geospatial on App Engine? At that time there was no news relating to any apps of GIS web services ...
13
votes
4answers
5k views

Create Vector Tiles for Polymaps

Ok, likely my bad for not making it to WhereCamp5280 and asking the FortiusOne geeks directly, but what's the process for creating GeoJSON 'tiles' for use in Polymaps? The Population example over at ...
9
votes
6answers
3k views

Is there an existing library for converting ArcGIS Features to Json?

Is there an existing library for converting ArcGIS IFeature types to and from Json/GeoJson?