散点图此示例展示了一个简单的散点图。 123456789101112131415import numpy as npimport matplotlib.pyplot as plt# Fixing random state for reproducibilitynp.random.seed(19680801)N = 50x = np.random.rand(N)y = np.random.rand(N)colors = np.random.rand(N)area = (30 * np.random.rand(N))**2 # 0 to 15 point radiiplt.scatter(x, y, s=area, c=colors, alpha=0.5)plt.show() 参考此示例中显示了以下函数和方法的用法: 1234import matplotlibmatplotlib.axes.Axes.scattermatplotlib.pyplot.scatter 下载这个示例 下载python源码: scatter.py 下载Jupyter notebook: scatter.ipynb