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原创 Matplotlib学习

配置：1：简单柱状图import matplotlib.pyplot as plt#创建图形对象fig = plt.figure()#添加子图区域，参数值表示[left, bottom, width, height ]ax = fig.add_axes([0,0,1,1])#准备数据langs = ['C', 'C++', 'Java', 'Python', 'PHP']students = [23,17,35,29,12]#绘制柱状图ax.bar(langs,students)