taLib_demo.py 文件源码

def statistic_process(event):
    print(event.widget.get())
    statistic = event.widget.get()

    upperband, middleband, lowerband = ta.BBANDS(close, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)
    fig, axes = plt.subplots(2, 1, sharex=True)
    ax1, ax2 = axes[0], axes[1]
    axes[0].plot(close, 'rd-', markersize=3)
    axes[0].plot(upperband, 'y-')
    axes[0].plot(middleband, 'b-')
    axes[0].plot(lowerband, 'y-')
    axes[0].set_title(statistic, fontproperties="SimHei")

    if statistic == '????':
        real = ta.LINEARREG(close, timeperiod=14)
        axes[1].plot(real, 'r-')
    elif statistic == '??????':
        real = ta.LINEARREG_ANGLE(close, timeperiod=14)
        axes[1].plot(real, 'r-')
    elif statistic == '??????':
        real = ta.LINEARREG_INTERCEPT(close, timeperiod=14)
        axes[1].plot(real, 'r-')
    elif statistic == '??????':
        real = ta.LINEARREG_SLOPE(close, timeperiod=14)
        axes[1].plot(real, 'r-')
    elif statistic == '???':
        real = ta.STDDEV(close, timeperiod=5, nbdev=1)
        axes[1].plot(real, 'r-')
    elif statistic == '??????':
        real = ta.TSF(close, timeperiod=14)
        axes[1].plot(real, 'r-')
    elif statistic == '??':
        real = ta.VAR(close, timeperiod=5, nbdev=1)
        axes[1].plot(real, 'r-')

    plt.show()


# ????