Simple HTML-based treemap

Displaying Catalogue of Life 2008 classification. Each taxon is drawn proportional to log10(n + 1), where n is the number of terminal taxa (i.e., species or below) in that taxon (the number of terminals is shown in each cell).

Life

Animalia 892,966
Archaea 281
Bacteria 9,588
Chromista 6,855
Fungi 33,017
Plantae 206,843
Protozoa 6,435
Viruses 1,906