This is not a true Demers cartogram; it lacks links between adjacent features. Instead of trying to preserve connectedness, this pseudo-cartogram tries to preserve locality, putting each square as close as possible to its origin without overlapping.
forked from mbostock‘s block: Pseudo-Demers Cartogram
forked from SpaceActuary‘s block: Pseudo-Demers Cartogram
forked from SpaceActuary‘s block: Switchable Cartograms