[Ráfaga]Nº858: roads, contours, servers, choropleth

Jorge Sanz jsanz at carto.com
Mon Apr 30 01:42:02 PDT 2018

Nº858: roads, contours, servers, choropleth

Mon, 30 Apr 2018 by Raf

   - RoadTracer, a computer vision system to draw roads from aerial images
   that are 45% more precise and cheaper than current systems

   - A tool to draw contour lines from everywhere, with basic styling and
   allowing to download them with usual formats for web and GIS
   - GeoPoppy is a portable Raspberry Pi GIS that connected to a table
   allows data capture and advanced features
   - A guide with some good advice on how to make simple but understandable
   choropleth maps
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