class visualize:
    '''
    visualization tool to help statistical analysis.

    variables:
        
    functions:
        to_pandas(photdata_array)
        plot_scatter(df,xcol,ycol,args=None)
        plot_periodogram(photdata_array)
        plot_amplitude_spectrum(df)
        plot_OC(df)
    '''
    
    def __init__(self):
        raise NotImplementedError
