Interface AggregatorFactory
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- All Implemented Interfaces:
public interface AggregatorFactory
A factory for creating Aggregator objects.
- Since:
3.0
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Method Summary
Modifier and Type Method Description abstract Aggregator
createValueAggregator()
Creates a new Aggregator object to calculate an aggregated value in a graph. abstract Aggregator
createKeyAggregator()
Creates a new Aggregator object to calculate an aggregated key. abstract Aggregator
createAggregatedKeyValueAggregator()
Creates a new Aggregator object to calculate an aggregated value of an aggregated key series. -
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Method Detail
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createValueAggregator
abstract Aggregator createValueAggregator()
Creates a new Aggregator object to calculate an aggregated value in a graph.
- Returns:
the graph data aggregator
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createKeyAggregator
abstract Aggregator createKeyAggregator()
Creates a new Aggregator object to calculate an aggregated key.
- Returns:
the graph data aggregator
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createAggregatedKeyValueAggregator
abstract Aggregator createAggregatedKeyValueAggregator()
Creates a new Aggregator object to calculate an aggregated value of an aggregated key series.
- Returns:
the graph data aggregator
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