Contains many of the most common aggregation functions.
Contains many of the most common aggregation functions.
SystemObject Extreme.DataAnalysisAggregators
Namespace:
Extreme.DataAnalysis
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public static class Aggregators
<ExtensionAttribute>
Public NotInheritable Class Aggregators
[ExtensionAttribute]
public ref class Aggregators abstract sealed
[<AbstractClassAttribute>]
[<SealedAttribute>]
[<ExtensionAttribute>]
type Aggregators = class end
The Aggregators type exposes the following members.
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| Name | Description |
|---|
  | CreateU, T(String, FuncVectorU, T) |
Constructs a new aggregator group from a function.
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| CreateU, T(String, FuncVectorU, VectorU, T) |
Constructs a new aggregator group from a function.
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| CreateU, T, TAccumulator(Boolean) |
Constructs a new aggregator that uses the specified accumulator.
|
| Create2U, T, TAccumulator |
Constructs a new aggregator that uses the specified accumulator.
|
| Quantile(Double) |
Gets an aggregator that computes the specified quantile.
|
| Quantile(Double, Int32) |
Gets an aggregator that computes the specified quantile.
|
| Skip |
Gets an aggregator that returns the first non-missing value
after skipping the specified number of values.
|
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| Name | Description |
|---|
 | OpenHighLowClose |
Defines a set of aggregators that return the
OHLC (Open, High, Low, Close) prices.
|
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Use the Aggregators class to access many common aggregation functions.
Most aggregators are returned as Aggregator2Group objects, which means
they can be used on untyped data frame columns.
Use the Aggregators class to access many common aggregation functions.
Most aggregators are returned as AggregatorGroup objects, which means
they can be used on untyped data frame columns.
Reference