Python+matplotlib绘制不同大小和颜色散点图实例

具有不同标记颜色和大小的散点图演示。 演示结果： 实现代码： import numpy as np import matplotlib.pyplot as plt import matplotlib.cbook as cbook # Load a numpy record array from yahoo csv data with fields date, open, close, # volume, adj_close from the mpl-data/example directory. The record array # stores the date as an np.dat