point_and_figure

// Point-and-figure chart: columns of X and O from a box size and a reversal in boxes; the current column with its number, direction and boxes on every bar
// Defaults of "point_and_figure" (see the indicator reference)
let params = HashMap::from([
    ("box_size".to_string(), 1.0),
    ("method".to_string(), 0.0),
    ("reversal".to_string(), 3.0),
]);
let mut indicator = build_checked("point_and_figure", &params)?;

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