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  • python画最最简单的折线图

    # encoding=utf-8
    import matplotlib.pyplot as plt
    from pylab import * #支持中文
    mpl.rcParams['font.sans-serif'] = ['SimHei']

    names = ['5', '10', '15', '20', '25']
    x = range(len(names))
    y = [0.855, 0.84, 0.835, 0.815, 0.81]
    y1=[0.86,0.85,0.853,0.849,0.83]
    #plt.plot(x, y, 'ro-')
    #plt.plot(x, y1, 'bo-')
    #pl.xlim(-1, 11) # 限定横轴的范围
    #pl.ylim(-1, 110) # 限定纵轴的范围
    plt.plot(x, y, marker='o', mec='r', mfc='w',label=u'y=x^2曲线图')
    plt.plot(x, y1, marker='*', ms=10,label=u'y=x^3曲线图')
    plt.legend() # 让图例生效
    plt.xticks(x, names, rotation=45)
    plt.margins(0)
    plt.subplots_adjust(bottom=0.15)
    plt.xlabel(u"time(s)邻居") #X轴标签
    plt.ylabel("RMSE") #Y轴标签
    plt.title("A simple plot") #标题

    plt.show()


    摘自:https://www.cnblogs.com/altlb/p/7160191.html
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  • 原文地址:https://www.cnblogs.com/chulin/p/8985350.html
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