t3

// Tillson T3 (weighted combination of six chained EMAs; v is a shape factor, not volume)
// Defaults of "t3" (see the indicator reference)
let params = HashMap::from([
    ("period".to_string(), 5.0),
    ("v".to_string(), 0.7),
]);
let mut indicator = build_checked("t3", &params)?;

for bar in &bars {
    if let Some(output) = indicator.on_bar(bar) {
        // output.value, output.extra[...], indicator.alerts()
    }
}