再见Excel!这个Python数据可视化库太炫酷了

来源：B座17楼由下面代码生成from chord import Chordmatrix = [ [0, 5, 6, 4, 7, 4], [5, 0, 5, 4, 6, 5], [6, 5, 0, 4, 5, 5], [4, 4, 4, 0, 5, 5], [7, 6, 5, 5, 0, 4], [4, 5, 5, 5...