Python绘制双柱状图并显示数值

#定义函数来显示柱状上的数值 def autolabel(rects):     for rect in rects:         height = rect.get_height()         plt.text(rect.get_x()+rect.get_width()/2.-0.2, 1.03*height, '%s' % float(height)) if __name__ ==

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