python可视化---堆积柱状图，,import mat

python可视化---堆积柱状图，,import mat

import matplotlib.pyplot as pltimport matplotlib as mplmpl.rcParams["font.sans-serif"] = ["SimHei"]mpl.rcParams["axes.unicode_minus"] = Falsex = [1, 2, 3, 4, 5]y = [6, 10, 4, 5, 1]y1 = [2, 6, 3, 8, 5]plt.bar(x, y, align="center", color="#66c2a5", tick_label=["A", "B", "C", "D", "E"], label="班级A")plt.bar(x, y1, align="center", bottom=y, color="#8da0cb", label="班级B")plt.xlabel("测试难度")plt.ylabel("试卷份数")plt.legend()plt.show()

python可视化---堆积柱状图