Class BasePieAggregator
Basic implementation of ISeriesAggregator interface ensuring caching of MaxValue/MinValue/etc., and correct cache invalidation on update.
Inherited Members
Namespace: Telerik.Windows.Controls.Charting
Assembly: Telerik.Windows.Controls.Charting.dll
Syntax
public abstract class BasePieAggregator : BaseSeriesAggregator, ISeriesAggregatorConstructors
BasePieAggregator(Axis, AggregationGroup)
Initializes a new instance of the BasePieAggregator class.
Declaration
protected BasePieAggregator(Axis axis, AggregationGroup aggregationGroup)Parameters
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Axis
axis
The axis. |
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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
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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
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System.Double
The minimum value. |
Overrides
See Also
CalculatePieLabelValue(Double)
Calculates the pie label value.
Declaration
protected abstract DataRange CalculatePieLabelValue(double labelPointValue)Parameters
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System.Double
labelPointValue
The label point value. |
Returns
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DataRange
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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
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DataSeries
dataSeries
The data series. |
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System.Int32
itemIndex
The index. |
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DataRange
axisRange
The range. |
Returns
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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
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DataSeries
dataSeries
The data series. |
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System.Int32
itemIndex
The index. |
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DataRange
axisRange
The range. |
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System.Boolean
shouldSubtractItemWidth
A value indicating whether the width of the item should be removed. |
Returns
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DataRange
|