ta.py 文件源码

def add_TRIX(self, timeperiod=15,
             type='area', color='secondary', **kwargs):
    """1-day Rate of Change of Triple Smooth EMA."""

    if not self.has_close:
        raise Exception()

    utils.kwargs_check(kwargs, VALID_TA_KWARGS)
    if 'kind' in kwargs:
        type = kwargs['kind']

    name = 'TRIX({})'.format(str(timeperiod))
    self.sec[name] = dict(type=type, color=color)
    self.ind[name] = talib.TRIX(self.df[self.cl].values,
                                timeperiod)