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IClusterGenerator

Interface

Provides cluster management functionality.

Definition

Assembly:Telerik.Windows.Controls.DataVisualization.dll

Syntax:

public interface IClusterGenerator

Gets or sets the visualization layer this cluster generator serve for.

VisualizationLayer Layer { get; set; }

Creates cluster at the specified location.

ClusterData CreateCluster(Location center, object item)

Parameters:centerLocation

Center of the cluster.

Data item which initialized creation of the cluster.

Returns:

New cluster item.

Detects whether given original data item belongs to the region of the specified cluster at the specified zoom level.

bool IsItemInClusterRegion(ClusterData cluster, MapObjectInfo info, int zoomLevel)

Parameters:clusterClusterData

Cluster.

Map object information.

zoomLevelint

Zoom level.

Returns:

true - if data item belongs to the region of the specified cluster.

Detects whether cluster should be regenerated for the given zoom level.

bool RegenerationNeeded(ClusterData cluster, int zoomLevel)

Parameters:clusterClusterData

Cluster.

zoomLevelint

Zoom level.

Returns:

true - if cluster should be regenerated at the given zoom level, otherwise false.