MarkerSet<T extends Marker> Class
A set of Markers that are logically related, such that they cluster when they overlap one another in screen space. In that case, a cluster marker is drawn instead of the overlapping Markers.
extensions
Methods
| Name | Description | |
|---|---|---|
| constructor<T extends Marker<T>>(viewport?: ScreenViewport): MarkerSet<T> | Construct a new MarkerSet for a specific ScreenViewport. | |
| addDecoration(context: DecorateContext): void | This method should be called from Decorator.decorate. | |
| changeViewport(viewport: ScreenViewport): void | Change the ScreenViewport for this MarkerSet. | Beta |
| getClusterMarker(cluster: Cluster<T>): Marker ProtectedAbstract | Implement this method to create a new Marker that is shown as a stand-in for a Cluster of Markers that overlap one another. | |
| getMinScaleViewW(vp: Viewport): number | Get weight value limit establishing the distance from camera for the back of view scale factor. | |
| markDirty(): void | Indicate that this MarkerSet has been changed and is now dirty. |
Properties
| Name | Type | Description | |
|---|---|---|---|
| clusterRadius Protected | number | The radius (in pixels) representing the distance between the screen X,Y positions of two Markers to be clustered. | |
| markers Accessor ReadOnly | Set<T> | The set of Markers in this MarkerSet. | |
| minimumClusterSize | number | The minimum number of Markers that must overlap before they are clustered. | |
| viewport Accessor ReadOnly | undefined | ScreenViewport | The ScreenViewport of this MarkerSet. |
Defined in
- core/frontend/src/Marker.ts Line 357
Last Updated: 20 June, 2023