ColorGenerator class abstract

Color generator for Charts Series/Categories.

Implementers

• ColorGeneratorFromBasicPalette
• SchemeColorGenerator

Constructors

ColorGenerator()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

buildColors<C>(List<C> keys) → Map<C, String>

Builds a Map with a color for each provided key from parameter keys.

buildDisabledColors<C>(List<C> keys) → Map<C, String>

Builds a Map with a disabled color for each provided key from parameter keys.

generateColor(String name, int index, int total) → String

Generate a HTML color using the entry index and total elements in the Charts as reference. The name of the Series/Category is supplied for advanced implementations.

generateDisabledColor(String name, int index, int total) → String

Same as generateColor but for disabled element.

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

Static Methods

buildDColorsFromFunction<C>(List<C> keys, GenerateColorFunction generateColorFunction) → Map<C, String>

Builds a Map with a color for each provided key from parameter keys using generateColorFunction.