plt.bar画图

import numpy as np import matplotlib.pyplot as plt # 数据 x = np.arange(4) Bj = [52, 55, 63, 53] Sh = [44, 66, 55, 41] bar_width = 0.3 # 绘图 x 表示 从那里开始 plt.bar(x, Bj, bar_width) plt.bar(x+bar_width, Sh,

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