三叶草样式的散点图
用三叶草符号表示散点图。

import matplotlib.pyplot as pltimport numpy as np# Fixing random state for reproducibilitynp.random.seed(19680801)x = np.arange(0.0, 50.0, 2.0)y = x ** 1.3 + np.random.rand(*x.shape) * 30.0s = np.random.rand(*x.shape) * 800 + 500plt.scatter(x, y, s, c="g", alpha=0.5, marker=r'$\clubsuit$',label="Luck")plt.xlabel("Leprechauns")plt.ylabel("Gold")plt.legend(loc='upper left')plt.show()
