Contents

new Annotation(location, factory, options)

Creates a new annotation given its location and initialization options.

Declaration

constructor(
    location: CoordinateData | Place | SearchAutocompleteResult,
    factory: (
        location?: Coordinate,
        options?: AnnotationConstructorOptions,
    ) => HTMLElement,
    options?: AnnotationConstructorOptions,
);

Parameters

  • location:

    The coordinate where the annotation appears.

  • factory:

    A factory function that returns a DOM element that represents the annotation.

  • options:

    A hash of properties MapKit JS uses to initialize the annotation.

Return Value

A Annotation instance.

Discussion

The factory function returns a DOM element to represent the annotation. It can be a single element or a containing element with subelements. MapKit JS calls this function with the following two arguments:

  • coordinate (Coordinate) — The annotation’s coordinate.

  • options (AnnotationConstructorOptions) — You can use options you pass to the annotation constructor to add context to the custom annotation.

The options include title and subtitle, which appear in a callout if they’re present.

See Also

Creating an annotation