taLib_demo.py 文件源码

def cycle_process(event):
    print(event.widget.get())
    cycle = 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(cycle, fontproperties="SimHei")

    if cycle == '??????——???????':
        real = ta.HT_DCPERIOD(close)
        axes[1].plot(real, 'r-')
    elif cycle == '??????,??????????':
        real = ta.HT_DCPHASE(close)
        axes[1].plot(real, 'r-')
    elif cycle == '??????——????':
        inphase, quadrature = ta.HT_PHASOR(close)
        axes[1].plot(inphase, 'r-')
        axes[1].plot(quadrature, 'g-')
    elif cycle == '??????——????':
        sine, leadsine = ta.HT_SINE(close)
        axes[1].plot(sine, 'r-')
        axes[1].plot(leadsine, 'g-')
    elif cycle == '??????——???????':
        integer = ta.HT_TRENDMODE(close)
        axes[1].plot(integer, 'r-')

    plt.show()


# ????