Documentation

Class SmartLabelsController

Creates a new instance of SmartLabelsController which handles the smart labels placement in RadChartView.

Inheritance
System.Object
Controller
ChartViewController
SmartLabelsController
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.ChartView.dll

Syntax

public class SmartLabelsController : ChartViewController, INotifyPropertyChanged

Constructors

SmartLabelsController()

Initializes a new instance of the SmartLabelsController class.

Declaration
public SmartLabelsController()

Properties

Strategy

Gets or sets the strategy used for resolving label collisions.

Declaration
public SmartLabelsStrategyBase Strategy { get; set; }
Property Value
SmartLabelsStrategyBase

The strategy.

Methods

CalculateLabelsPositions(ChartSeriesCollection, Rectangle)

Calculates the labels positions using the current strategy.

Declaration
public virtual void CalculateLabelsPositions(ChartSeriesCollection series, Rectangle plotArea)
Parameters
ChartSeriesCollection series

All the series in the chart view.
System.Drawing.Rectangle plotArea

The plot area.

ControllerAdded(ChartView)

This method is called when the controller is added to the controllers collection of an area.

Declaration
protected override void ControllerAdded(ChartView view)
Parameters
ChartView view

The view.
Overrides

ControllerRemoved()

This method is called when the controller is removed from the controllers collection of an area.

Declaration
protected override void ControllerRemoved()
Overrides

GetDefaultStrategy(ChartArea)

Gets the default strategy for a given area type.

Declaration
protected virtual SmartLabelsStrategyBase GetDefaultStrategy(ChartArea area)
Parameters
ChartArea area

The area.
Returns
SmartLabelsStrategyBase

The default strategy for the given area.

RegisterCustomStrategyWithSeries(Type, List<Type>)

Registers a custom strategy with a list of compatible series. Custom strategies inheriting the FourPositionsLabelsStrategy, EightPositionsLabelsStrategy, PieTwoLabelColumnsStrategy, or the VerticalAdjusmentLabelsStrategy strategy may not be registered as they can use the compatible series for their base type.

Declaration
public virtual void RegisterCustomStrategyWithSeries(Type type, List<Type> series = null)
Parameters
System.Type type

System.Collections.Generic.List<System.Type> series

UpdateDefaultStrategies(Type)

Declaration
protected virtual void UpdateDefaultStrategies(Type newStrategy)
Parameters
System.Type newStrategy

Extension Methods