Enum Ma 

pub enum Ma {
    Sma(Sma),
    Ema(Ema),
}

A moving average — either SMA or EMA — with a uniform interface.

Variants

Sma(Sma)

Ema(Ema)

Implementations

impl Ma

pub fn new(ma_type: MaType, period: usize) -> Result<Self, InvalidPeriod>

Construct the appropriate variant for the given type and period.

Returns Err(InvalidPeriod) if period is zero.

pub fn push(&mut self, price: Price)

pub fn is_ready(&self) -> bool

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

pub fn count(&self) -> usize

pub fn period(&self) -> usize

Trait Implementations

impl Clone for Ma

fn clone(&self) -> Ma

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Ma

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

Formats the value using the given formatter.