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I just released a tool that utilizes Terraformer and Restify to make it easy to convert (and map using GitHub’s GeoJSON maps) the JSON you get from ArcGIS Server Endpoints (like this) into GeoJSON. There’s even a bookmarklet that gives you a 1-click option. Tip: Make sure you set the Out Spatial Reference when doing […]

Share that Data!

GitHub recently released a landing page to help governmental organizations get their data into the GitHub cloud. I am very excited to see more government organizations use GitHub to share, collaborate, and publish our data. Here’s an example of the “open” data that is available in my neck of the woods. Having crime data published […]


I was excited last week when GitHub announced support for in-repository rendering of GeoJSON. I had a few CSV files with points in them, and I wanted to try out this new feature. I couldn’t find an easy way to do it! There was this python script. There was this NPM Package. And more python. […]

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Gavin Rehkemper

JavaScript, WordPress, and GeoDev