PriceRange class

Defines the minimum and maximum price range in a given viewport or series.

Annotations

• @immutable

Constructors

PriceRange(double min, double max)

const

PriceRange.fromCandles(List<Candle> candles, {int? start, int? end})

Calculates the price range spanning a list of candles within optional start and end indices.

factory

Properties

hashCode → int

The hash code for this object.

no setter, override

max → double

final

mid → double

no setter

min → double

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

span → double

no setter

Methods

applyVerticalScaleAndPan({double scale = 1.0, double pan = 0.0}) → PriceRange

Applies vertical scaling factor (scale > 1 expands span / zooms out, scale < 1 contracts span / zooms in) and vertical pan offset.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

withPadding({double topPaddingPercent = 0.08, double bottomPaddingPercent = 0.08}) → PriceRange

Returns a new PriceRange with proportional top and bottom padding.

Operators

operator ==(Object other) → bool

The equality operator.

override

Constants

zero → const PriceRange

Empty or default zero price range.