Struct ATR 

pub struct ATR { /* private fields */ }

Average True Range (ATR) calculator

Uses Wilder’s smoothing method for the ATR calculation. True Range = max(High - Low, |High - PrevClose|, |Low - PrevClose|)

Implementations

impl ATR

pub fn new(period: usize) -> Self

Create a new ATR with the given period

pub fn update(&mut self, high: f64, low: f64, close: f64) -> Option<f64>

Update with OHLC data, returning the ATR if warmed up

pub fn value(&self) -> Option<f64>

Get the current ATR value

pub fn is_ready(&self) -> bool

Check if the ATR has enough data

pub fn period(&self) -> usize

Get the period

pub fn reset(&mut self)

Reset the ATR state

Trait Implementations

impl Clone for ATR

fn clone(&self) -> ATR

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ATR

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.