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maps for developers
maps for developers
The (former) official Mapbox blog. See mapbox.com/blog for current content.
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The World’s Wifi

By Eric Fischer

This is what more than 900 million Wifi routers and cell phone towers looks like. That’s one router for every 8 people on earth, all captured from Skyhook.


Create Heatmaps Using New Colorize-Alpha Image Filter

By Artem Pavlenko

If you search the internet for ‘alpha to color’ you get lots of results describing how to convert ‘color to alpha’ and its applications.
Here we will be doing the opposite: converting alpha…