DataFrameColumn.GetGroupedOccurrences Method

Definition

Namespace:

Microsoft.Data.Analysis

Assembly:

Microsoft.Data.Analysis.dll

Package:

Microsoft.Data.Analysis v0.21.1

Overloads

GetGroupedOccurrences(DataFrameColumn, HashSet<Int64>)	Get occurences of each value from this column in other column, grouped by this value
GetGroupedOccurrences<TKey>(DataFrameColumn, HashSet<Int64>)	Get occurences of each value from this column in other column, grouped by this value

GetGroupedOccurrences(DataFrameColumn, HashSet<Int64>)

Get occurences of each value from this column in other column, grouped by this value

public abstract System.Collections.Generic.Dictionary<long,System.Collections.Generic.ICollection<long>> GetGroupedOccurrences (Microsoft.Data.Analysis.DataFrameColumn other, out System.Collections.Generic.HashSet<long> otherColumnNullIndices);

abstract member GetGroupedOccurrences : Microsoft.Data.Analysis.DataFrameColumn * HashSet -> System.Collections.Generic.Dictionary<int64, System.Collections.Generic.ICollection<int64>>

Public MustOverride Function GetGroupedOccurrences (other As DataFrameColumn, ByRef otherColumnNullIndices As HashSet(Of Long)) As Dictionary(Of Long, ICollection(Of Long))

Parameters

other

DataFrameColumn

otherColumnNullIndices

HashSet<Int64>

Returns

Dictionary<Int64,ICollection<Int64>>

A mapping of index from this column to the indices of same value in other column

GetGroupedOccurrences<TKey>(DataFrameColumn, HashSet<Int64>)

Get occurences of each value from this column in other column, grouped by this value

protected System.Collections.Generic.Dictionary<long,System.Collections.Generic.ICollection<long>> GetGroupedOccurrences<TKey> (Microsoft.Data.Analysis.DataFrameColumn other, out System.Collections.Generic.HashSet<long> otherColumnNullIndices);

member this.GetGroupedOccurrences : Microsoft.Data.Analysis.DataFrameColumn * HashSet -> System.Collections.Generic.Dictionary<int64, System.Collections.Generic.ICollection<int64>>

Protected Function GetGroupedOccurrences(Of TKey) (other As DataFrameColumn, ByRef otherColumnNullIndices As HashSet(Of Long)) As Dictionary(Of Long, ICollection(Of Long))

Type Parameters

TKey

Parameters

other

DataFrameColumn

otherColumnNullIndices

HashSet<Int64>

Returns

Dictionary<Int64,ICollection<Int64>>

A mapping of index from this column to the indices of same value in other column