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WjColorScale Class

WjColorScale Class

Angular 2 component for the wijmo.chart.map.ColorScale class.

The wj-color-scale component must be contained in one of the following components: wijmo.angular2.chart.map.WjScatterMapLayer , wijmo.angular2.chart.map.WjGeoMapLayer or wijmo.angular2.chart.map.WjGeoGridLayer.

Use the wj-color-scale component to add ColorScale controls to your Angular 2 applications. For details about Angular 2 markup syntax, see Angular 2 Markup.

The WjColorScale component is derived from the ColorScale class and inherits all its properties, events and methods.

Heirarchy

Properties

Methods

Properties

binding

binding: string | function

Gets or sets the binding property or function.

colorUnknown

colorUnknown: string

Get or sets the color for undefined values (NaN or undefined).

colors

colors: string[]

Gets or sets the array of colors (palette) used for transformation.

format

format: string

Get or sets the format string for legend items.

initialized

initialized: EventEmitter<any>

This event is triggered after the component has been initialized by Angular, that is all bound properties have been assigned and child components (if any) have been initialized.

isInitialized

isInitialized: boolean

Indicates whether the component has been initialized by Angular. Changes its value from false to true right before triggering the initialized event.

scale

scale: Object

Gets or sets the scaling function.

wjProperty

wjProperty: string

Gets or sets a name of a property that this component is assigned to. Default value is 'colorScale'.

Methods

created

  • created(): void

  • If you create a custom component inherited from a Wijmo component, you can override this method and perform necessary initializations that you usually do in a class constructor. This method is called in the last line of a Wijmo component constructor and allows you to not declare your custom component's constructor at all, thus preventing you from a necessity to maintain constructor parameters and keep them in synch with Wijmo component's constructor parameters.

    Returns void