Function calculate_plus_dm

Source
pub fn calculate_plus_dm(df: &DataFrame, window: usize) -> PolarsResult<Series>
Expand description

Calculates Plus Directional Movement (+DM)

§Arguments

  • df - DataFrame containing the price data with high, low columns
  • window - Window size for smoothing (typically 14)

§Returns

Returns a PolarsResult containing the smoothed +DM Series