This block (a continuation of a previous one) experiments the use of @veltman‘s flubber d3 plugin in order to transition back and forth between 2 Voronoï treemaps (computed thanks to @kcnarf‘s d3-voronoi-treemap plugin).
The current result is not as satifying as expected, because (sometimes) some cells may move to one place to another one, making the overall animation not smooth/stable at all. This phenomenon appears almost everytime for inner cells. This has to be investigate …
Data from this block.