An open geographic data format based off of JavaScript Object Notation
17
votes
3answers
3k views
How to store lines and polygons in JSON documents?
Looking at the increasing NoSQL movement and considering that databases like MongoDB offers a new perspective in flexible data storage for GIS. What is the best way to store lines and polygons in ...
6
votes
3answers
1k views
Trying to find a .NET GeoJSON library
I'm trying to find a .NET GeoJSON library which I can use to export my SqlServer2008 spatial boundaries (in binary format -> eg. STAsBinary()) from my .NET code to my HTML frontend to display on a ...
1
vote
2answers
296 views
OpenLayers data moves when panning map
I have an OpenLayers map.
On to this I have loaded a GeoJSON file.
When I pan the map the GeoJSON data moves relative to the basemap.
Surely this isn't right! Can anyone shed some light no why ...
3
votes
3answers
743 views
Definitions and limitations of MapInfo TAB file objects
I am working on a MapInfo plugin to convert MapInfo files to GeoJSON files.
I am having trouble matching up the object types of the two formats. Each GeoJSON object type is described in the ...
5
votes
2answers
723 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
558 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 ...
11
votes
4answers
4k 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 ...
7
votes
5answers
2k 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?