#383: validating, boundaries, d3, extent
, last check: Wed, 26 Aug 2026. Post history
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validating
Open Source to validate 3D geometries
http://geovalidation.bk.tudelft.nl/val3dity/ -
boundaries
How country boundaries are depending on the visitor IP
via @bolosig
https://www.jebruner.com/2016/06/geopolitical-hedging-as-a-service/ -
d3
How to make D3 maps with a forced layout
https://mappinglondon.co.uk/2016/data-maps-with-force-layout/ -
extent
Comparing country sizes taking projection into account
https://thetruesize.com/
Raf