Package com.treemap
Class AggregationFactory
java.lang.Object
com.treemap.AggregationFactory
Factory class for accessing predefined aggregation schemes.
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final Aggregation
Aggregate values by averaging them.static final Aggregation
Aggregate values by counting them.static final Aggregation
Aggregate values by finding the maximum value.static final Aggregation
Aggregate values by finding the minimum value.static final Aggregation
Aggregate values by always returning null.static final Aggregation
Aggregate values by averaging them.static final Aggregation
Aggregate values by computing the standard deviation.static final Aggregation
Aggregate values by computing the sum. -
Constructor Summary
Constructors -
Method Summary
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Field Details
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NONE_AGGREGATION
Aggregate values by always returning null. -
SUM_AGGREGATION
Aggregate values by computing the sum. -
SIZE_WEIGHTED_AGGREGATION
Aggregate values by averaging them. -
AVERAGE_AGGREGATION
Aggregate values by averaging them. -
COUNT_AGGREGATION
Aggregate values by counting them. -
MIN_AGGREGATION
Aggregate values by finding the minimum value. -
MAX_AGGREGATION
Aggregate values by finding the maximum value. -
STD_DEV_AGGREGATION
Aggregate values by computing the standard deviation.
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Constructor Details
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AggregationFactory
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Method Details
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getInstance
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add
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getDefault
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getAggregations
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get
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find
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