GroupBy Class

  • Reference

Definition

Namespace:
Microsoft.Data.Analysis
Assembly:
Microsoft.Data.Analysis.dll
Package:
Microsoft.Data.Analysis v0.21.1

A GroupBy class that is typically the result of a DataFrame.GroupBy call. It holds information to perform typical aggregation ops on it.

public abstract class GroupBy
type GroupBy = class
Public MustInherit Class GroupBy
Inheritance
Object
GroupBy
Derived

Constructors

GroupBy()

Methods

Count(String[])

Compute the number of non-null values in each group
First(String[])

Return the first value in each group
Head(Int32)

Returns the first numberOfRows rows of each group
Max(String[])

Compute the max of group values
Mean(String[])

Compute the mean of group values
Min(String[])

Compute the min of group values
Product(String[])

Compute the product of group values
Sum(String[])

Compute the sum of group values
Tail(Int32)

Returns the last numberOfRows rows of each group

Applies to