https://video.osgeo.org/videos/watch/2ec2b887-cad4-4fa4-a767-caa05a6a14ee For Day 13 - Choropleth I take the map we made on Day 3 - Polygons and improve it using advice from the book "Making Maps". #30daymapchallenge https://30daymapchallenge.com/, https://www.guilford.com/books/Making-Maps/Krygier-Wood/9781462509980, Buy me a Coffee: https://ko-fi.com/lostmapper Mastodon: https://mapstodon.space/@lostmapper Web site: https://lostmapper.com Email: brian@lostmapper.com Wed, 27 May 2026 06:20:39 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://video.osgeo.org https://video.osgeo.org/lazy-static/avatars/de841c88-3a57-45ac-9eff-a00237356bfc.png https://video.osgeo.org/videos/watch/2ec2b887-cad4-4fa4-a767-caa05a6a14ee All rights reserved, unless otherwise specified in the terms specified at https://video.osgeo.org/about and potential licenses granted by each content's rightholder.