Class BasePieAggregator

Basic implementation of ISeriesAggregator interface ensuring caching of MaxValue/MinValue/etc., and correct cache invalidation on update.

Inheritance
System.Object
BaseSeriesAggregator
BasePieAggregator
PieXAggregator
PieYAggregator
Inherited Members
Namespace: Telerik.Windows.Controls.Charting
Assembly: Telerik.Windows.Controls.Charting.dll

Syntax

public abstract class BasePieAggregator : BaseSeriesAggregator, ISeriesAggregator

Constructors

BasePieAggregator(Axis, AggregationGroup)

Initializes a new instance of the BasePieAggregator class.

Declaration
protected BasePieAggregator(Axis axis, AggregationGroup aggregationGroup)
Parameters
Axis axis

The axis.
AggregationGroup aggregationGroup

The aggregation group.

Methods

CalculateMaxValue()

Evaluates the maximal value for all aggregated DataSeries (held in the Series collection).

Declaration
protected override double CalculateMaxValue()
Returns
System.Double

The maximum value.
Overrides
See Also

CalculateMinValue()

Evaluates the minimal value for all aggregated DataSeries (held in the Series collection).

Declaration
protected override double CalculateMinValue()
Returns
System.Double

The minimum value.
Overrides
See Also

CalculatePieLabelValue(Double)

Calculates the pie label value.

Declaration
protected abstract DataRange CalculatePieLabelValue(double labelPointValue)
Parameters
System.Double labelPointValue

The label point value.
Returns
DataRange

CalculateRange(DataSeries, Int32, DataRange)

Calculates the range in which the item at the specified itemIndex in the given dataSeries should match.

Declaration
public override DataRange CalculateRange(DataSeries dataSeries, int itemIndex, DataRange axisRange)
Parameters
DataSeries dataSeries

The data series.
System.Int32 itemIndex

The index.
DataRange axisRange

The range.
Returns
DataRange

Overrides

CalculateRange(DataSeries, Int32, DataRange, Boolean)

Calculates the range in which the item at the specified itemIndex in the given dataSeries should match.

Declaration
public override DataRange CalculateRange(DataSeries dataSeries, int itemIndex, DataRange axisRange, bool shouldSubtractItemWidth)
Parameters
DataSeries dataSeries

The data series.
System.Int32 itemIndex

The index.
DataRange axisRange

The range.
System.Boolean shouldSubtractItemWidth

A value indicating whether the width of the item should be removed.
Returns
DataRange

Overrides

Extension Methods

See Also

Telerik.Windows.Controls.Charting.SimpleXAggregator
Telerik.Windows.Controls.Charting.BarAggregator
Telerik.Windows.Controls.Charting.SimpleYAggregator
Telerik.Windows.Controls.Charting.StackedAggregator
Telerik.Windows.Controls.Charting.Stacked100Aggregator
Telerik.Windows.Controls.Charting.FinancialAggregator