Treemap:
treemap = pygal.Treemap() treemap.title = 'Binary TreeMap' treemap.add('A', [2, 1, 12, 4, 2, 1, 1, 3, 12, 3, 4, None, 9]) treemap.add('B', [4, 2, 5, 10, 3, 4, 2, 7, 4, -10, None, 8, 3, 1]) treemap.add('C', [3, 8, 3, 3, 5, 3, 3, 5, 4, 12]) treemap.add('D', [23, 18]) treemap.add('E', [1, 2, 1, 2, 3, 3, 1, 2, 3, 4, 3, 1, 2, 1, 1, 1, 1, 1]) treemap.add('F', [31]) treemap.add('G', [5, 9.3, 8.1, 12, 4, 3, 2]) treemap.add('H', [12, 3, 3])