Function calculate_aroon
Source pub fn calculate_aroon(
df: &DataFrame,
window: usize,
) -> PolarsResult<(Series, Series)>
Expand description
Calculates the Aroon indicator (Aroon Up and Aroon Down)
§Arguments
df
- DataFrame containing the price data with high, low columns
window
- Window size for calculation (typically 25)
§Returns
Returns a PolarsResult containing a tuple of (Aroon Up, Aroon Down) Series