tools.py 文件源码

def showPlotCompare(data, date, file_name):
    print("showPlotCompare")
    print(len(date))
    import matplotlib.ticker as mticker
    import matplotlib.dates as mdates

    fig, arr = plt.subplots(nrows=len(data), sharex=True)
    for i, d in enumerate(data):
        arr[i].xaxis.set_major_locator(mticker.MaxNLocator(7))
        arr[i].xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m'))
        # fig.suptitle('test title', fontsize=20)
        # arr[i].set_title('ax1 title')
        arr[i].plot(date, d)
    fig.savefig(file_name)
    plt.close(fig)