#1750: routes, 3d, charts
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Routes for training or walks or holidays, filtered by difficulty or sport, with distances and gradients and the possibility of exporting in GPX to load to GPS devices.
http://www.wandermap.net/en/?tab=new#/z15/41.4714012,2.0818/terrain -
A complete guide to photogrammetry with mobile devices aimed primarily at journalists to develop better storytelling and 3D content.
https://rd.nytimes.com/projects/an-end-to-end-guide-to-photogrammetry-with-mobile-devices -
Apache ECharts is an open source JavaScript display library for graphics and other visualizations and incorporates some geo enhancements in the latest version.
https://echarts.apache.org/handbook/en/basics/release-note/5-3-0/#
Raf