matplotlib学习笔记(5)---堆叠图matplotlib学习笔记(5)—堆叠图
matplotlib学习笔记(5)—堆叠图import numpy as npimport matplotlib.pyplot as pltcountries = ['Norway', 'Germany', 'USA', 'Austria', 'Netherlands'] bronzes = np.array([8, 3, 4, 4, 3]) silvers = np.array([7, 6, 7, 7, 4]) golds = np.array([12, 9, 8, 6, 6]) # 得到[