Mercator — conformal cylindrical, preserves shapes. The poles are infinitely far away,
so, as d3-geo does, the map stops at a square extent of ±π around its centre (about
±85.05° latitude): y is held there, and a line to a pole ends at the edge.
Source: https://github.com/d3/d3-geo/blob/main/src/projection/mercator.js (reclip)
Mercator — conformal cylindrical, preserves shapes. The poles are infinitely far away, so, as d3-geo does, the map stops at a square extent of ±π around its centre (about ±85.05° latitude): y is held there, and a line to a pole ends at the edge. Source: https://github.com/d3/d3-geo/blob/main/src/projection/mercator.js (reclip)