Python 画 直方图/条形图/柱状图

1.单个条形图并显示数字python import matplotlib.pyplot as plt name_list = ['lambda=0', 'lambda=0.05', 'lambda=0.1', 'lambda=0.5'] num_list = [52.4, 57.8, 59.1, 54.6] rects=plt.bar(range(len(num_list)), num_list

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