1、 示例1
代码
import matplotlib.pyplot as plt import numpy as np import pandas as pd # 生成数据 rng = np.random.RandomState(27) v = rng.rand(60, 3) df = pd.DataFrame(v, columns=list('xyz')) df.plot(kind='scatter', x='x', y='y', s=df['z']*100) plt.show()
图形
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