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DataFrameColumn.GetGroupedOccurrences Method

Definition

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

otherColumnNullIndices
HashSet<Int64>

Returns

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

Applies to

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

otherColumnNullIndices
HashSet<Int64>

Returns

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

Applies to