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  • 18-numpy笔记-莫烦pandas-6-plot显示

    代码

    import pandas as pd
    import numpy as np
    import matplotlib.pyplot as plt
    
    
    data = pd.Series(np.random.randn(1000),index=np.arange(1000))
    data = data.cumsum()
    data.plot()
    plt.show()
    

      

    结果

    -------------------------------------------------------------------------

    代码

    import pandas as pd
    import numpy as np
    import matplotlib.pyplot as plt
    
    data = pd.DataFrame(np.random.randn(1000,4), 
                    index=np.arange(1000),
                    columns = list("ABCD"))
    data = data.cumsum()
    print(data.head())
    data.plot()
    plt.show()

    结果

    -------------------------------------------------------------------------

    代码

    import pandas as pd
    import numpy as np
    import matplotlib.pyplot as plt
    
    data = pd.DataFrame(np.random.randn(1000,4), 
                    index=np.arange(1000),
                    columns = list("ABCD"))
    data = data.cumsum()
    
    #plot methods:
    #'bar', 'hist', box', 'kde', 'area', 'scater', 
    
    ax = data.plot.scatter(x='A',y='B',color='DarkBlue', label='Class1')
    data.plot.scatter(x='A',y='C',color='DarkGreen', label='Class2', ax = ax)
    
    plt.show()
    

      

    结果

    -----------------------------------------------------------------------

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  • 原文地址:https://www.cnblogs.com/alexYuin/p/9614045.html
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