block by Fil 1c2f954201523af16280db018ddd90cc

Missions to Mars Urquhart Graph

Full Screen

This block demonstrates d3-geo-voronoi’s Urquhart Graph feature, in red.

The geoVoronoi.find(x,y) method is used to select the mission that will ‘radiate’ towards the cursor. (Tiny green lines show the underlying Voronoi tesselation.)

Dataset from Ryan Hodges; image: USGS.

Uses @mbostock’s Milky Way block for the WebGL reprojection shader, adapted for the orthographic projection. License GPL-3.

To do:

– terminator lighting

index.html

d3-geo-voronoi.min.js

ez2015.geojson

mars_landings.geojson