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.
– terminator lighting