ta_lib_in_rust/indicators/cycle/
ht_dcphase.rs

1use polars::prelude::*;
2
3/// Placeholder for Hilbert Transform - Dominant Cycle Phase
4///
5/// # Arguments
6///
7/// * `df` - DataFrame containing the price data
8/// * `column` - Column name to use for calculations (default "close")
9///
10/// # Returns
11///
12/// Returns a PolarsResult containing the dominant cycle phase Series
13pub fn calculate_ht_dcphase(df: &DataFrame, column: &str) -> PolarsResult<Series> {
14    // This is also a complex indicator requiring full HT implementation
15    let series = df.column(column)?.f64()?.clone();
16    let mut result = Vec::with_capacity(series.len());
17
18    // Just return NaN values for all points as placeholder
19    for _ in 0..series.len() {
20        result.push(f64::NAN);
21    }
22
23    Ok(Series::new("ht_dcphase".into(), result))
24}