Documentation

Interface IClusterGenerator

Provides cluster management functionality.

Namespace: Telerik.Windows.Controls.Map
Assembly: Telerik.Windows.Controls.DataVisualization.dll

Syntax

public interface IClusterGenerator

Properties

Layer

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

Declaration
VisualizationLayer Layer { get; set; }
Property Value
VisualizationLayer

Methods

CreateCluster(Location, Object)

Creates cluster at the specified location.

Declaration
ClusterData CreateCluster(Location center, object item)
Parameters
Location center

Center of the cluster.
System.Object item

Data item which initialized creation of the cluster.
Returns
ClusterData

New cluster item.

IsItemInClusterRegion(ClusterData, MapObjectInfo, Int32)

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

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

Cluster.
MapObjectInfo info

Map object information.
System.Int32 zoomLevel

Zoom level.
Returns
System.Boolean

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

RegenerationNeeded(ClusterData, Int32)

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

Declaration
bool RegenerationNeeded(ClusterData cluster, int zoomLevel)
Parameters
ClusterData cluster

Cluster.
System.Int32 zoomLevel

Zoom level.
Returns
System.Boolean

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

Extension Methods