pub struct WeightedClose { /* private fields */ }Expand description
Weighted Close — the bar’s (high + low + 2·close) / 4.
A representative per-bar price that, unlike the TypicalPrice,
gives the close double weight — useful when the closing print matters more
than the extremes for your strategy. As a stateless per-bar transform it
emits a value from the very first candle.
§Example
use wickra_core::{Candle, Indicator, WeightedClose};
let mut indicator = WeightedClose::new();
let mut last = None;
for i in 0..80 {
let base = 100.0 + f64::from(i);
let candle =
Candle::new(base, base + 2.0, base - 2.0, base + 1.0, 10.0, i64::from(i)).unwrap();
last = indicator.update(candle);
}
assert!(last.is_some());Implementations§
Source§impl WeightedClose
impl WeightedClose
Trait Implementations§
Source§impl Clone for WeightedClose
impl Clone for WeightedClose
Source§fn clone(&self) -> WeightedClose
fn clone(&self) -> WeightedClose
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for WeightedClose
impl Debug for WeightedClose
Source§impl Default for WeightedClose
impl Default for WeightedClose
Source§fn default() -> WeightedClose
fn default() -> WeightedClose
Returns the “default value” for a type. Read more
Source§impl Indicator for WeightedClose
impl Indicator for WeightedClose
Source§type Input = Candle
type Input = Candle
Type of one input data point (typically
f64 for a price, or Candle / Tick).Source§fn update(&mut self, candle: Candle) -> Option<f64>
fn update(&mut self, candle: Candle) -> Option<f64>
Feed one new data point into the indicator and return the freshly computed
output, or
None if the indicator is still warming up.Source§fn reset(&mut self)
fn reset(&mut self)
Reset all internal state, leaving the indicator equivalent to a freshly
constructed instance with the same parameters.
Source§fn warmup_period(&self) -> usize
fn warmup_period(&self) -> usize
Number of inputs required before the first non-
None output can be produced.Auto Trait Implementations§
impl Freeze for WeightedClose
impl RefUnwindSafe for WeightedClose
impl Send for WeightedClose
impl Sync for WeightedClose
impl Unpin for WeightedClose
impl UnsafeUnpin for WeightedClose
impl UnwindSafe for WeightedClose
Blanket Implementations§
Source§impl<T> BatchExt for Twhere
T: Indicator,
impl<T> BatchExt for Twhere
T: Indicator,
Source§fn batch(&mut self, inputs: &[Self::Input]) -> Vec<Option<Self::Output>>
fn batch(&mut self, inputs: &[Self::Input]) -> Vec<Option<Self::Output>>
Run the indicator over a slice of inputs in order, returning one output (or
None during warmup) per input.Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more