ThresholdScale<D extends Comparable<D>, R> class

A threshold scale maps values to discrete outputs based on threshold values.

Constructors

ThresholdScale({required List<D> domain, required List<R> range})

Creates a threshold scale with the given parameters.

Properties

domain ↔ List<D>

The threshold values.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

range ↔ List<R>

The discrete output range.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

call(D value) → R

Maps a domain value to a range value.

copy() → ThresholdScale<D, R>

Creates a copy of this scale.

invertExtent(R value) → (D?, D?)

Returns the extent of values in the domain that map to the given range value.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited