pub fn calculate_cci(df: &DataFrame, window: usize) -> PolarsResult<Series>
Expand description
Calculates Commodity Channel Index (CCI) Formula: CCI = (Typical Price - SMA(Typical Price)) / (0.015 * Mean Deviation)
§Arguments
df
- DataFrame containing OHLC data with “high”, “low”, and “close” columnswindow
- Window size for CCI (typically 20)
§Returns
Returns a PolarsResult containing the CCI Series