relative_volatility

// Relative Volatility Index (the RSI construction applied to the standard deviation; build_typed accepts variant=close|high_low). Unrelated to "rvi", the Relative Vigor Index
// Defaults of "relative_volatility" (see the indicator reference)
let params = HashMap::from([
    ("smooth_len".to_string(), 14.0),
    ("stdev_len".to_string(), 10.0),
]);
let mut indicator = build_checked("relative_volatility", &params)?;

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