备注
Go to the end 下载完整的示例代码.
scatter(x, y)#
带有不同标记大小和/或颜色的 y 与 x 的散点图.
参见 scatter .

import matplotlib.pyplot as plt
import numpy as np
plt.style.use('_mpl-gallery')
# make the data
np.random.seed(3)
x = 4 + np.random.normal(0, 2, 24)
y = 4 + np.random.normal(0, 2, len(x))
# size and color:
sizes = np.random.uniform(15, 80, len(x))
colors = np.random.uniform(15, 80, len(x))
# plot
fig, ax = plt.subplots()
ax.scatter(x, y, s=sizes, c=colors, vmin=0, vmax=100)
ax.set(xlim=(0, 8), xticks=np.arange(1, 8),
ylim=(0, 8), yticks=np.arange(1, 8))
plt.show()