main.py 文件源码

def graphRawFX():
    date, bid, ask = np.loadtxt('data/GBPUSD1d.txt',
            unpack=True,
            delimiter=',',
            converters={0: mdates.strpdate2num('%Y%m%d%H%M%S')}
            )
    fig = plt.figure(figsize=(10,7))
    ax1 = plt.subplot2grid((40, 40), (0, 0), rowspan=40, colspan=40)
    ax1.plot(date, bid)
    ax1.plot(date, ask)
    plt.gca().get_yaxis().get_major_formatter().set_useOffset(False)
    ax1.xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m-%d %H:%M:%S'))

    for label in ax1.xaxis.get_ticklabels():
        label.set_rotation(45)

    ax1_2 = ax1.twinx()
    ax1_2.fill_between(date, 0, (ask-bid), facecolor='g', alpha=.3)

    plt.subplots_adjust(bottom=.23)

    plt.grid(True)
    plt.show()