Rate of Change Ratio (rocr)

def rocr(real: NDArray[Shape["*", Float]], period: float | int) -> NDArray[Shape["*"], Float]:
    """
    Rate of Change Ratio
    Inputs: real
    Options: period
    Outputs: rocr
    """
    pass

Rate of Change Ratio 指标需要 1 个输入参数和 1 个选项参数。

该指标返回 1 个输出

输入

real - a numpy.array of numpy.float64

选项

period - float | int

输出

rocr

Rate of Change (roc)Vector Round (round)