Directional Movement Index (DMI)
Category: trend, momentum
Measures both the strength of a trend and its direction using the Directional Movement Index (DMI) and Average Directional Index (ADX).
Formula
\begin{cases} +DI = 100 \times \frac{RMA(+DM, n)}{RMA(TR, n)} \\ -DI = 100 \times \frac{RMA(-DM, n)}{RMA(TR, n)} \\ DX = 100 \times \frac{|+DI - -DI|}{+DI + -DI} \\ ADX = RMA(DX, m) \end{cases}
Inputs
- lensig (default: 14)
- len (default: 14)
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