Extreme Optimization™: Complexity made simple.

Math and Statistics
Libraries for .NET

  • Home
  • Features
    • Math Library
    • Vector and Matrix Library
    • Statistics Library
    • Performance
    • Usability
  • Documentation
    • Introduction
    • Math Library User's Guide
    • Vector and Matrix Library User's Guide
    • Data Analysis Library User's Guide
    • Statistics Library User's Guide
    • Reference
  • Resources
    • Downloads
    • QuickStart Samples
    • Sample Applications
    • Frequently Asked Questions
    • Technical Support
  • Order
  • Company
    • About us
    • Testimonials
    • Customers
    • Press Releases
    • Careers
    • Partners
    • Contact us
Introduction
Deployment Guide
Nuget packages
Configuration
Using Parallelism
Expand Mathematics Library User's GuideMathematics Library User's Guide
Expand Vector and Matrix Library User's GuideVector and Matrix Library User's Guide
Expand Data Analysis Library User's GuideData Analysis Library User's Guide
Expand Statistics Library User's GuideStatistics Library User's Guide
Expand Data Access Library User's GuideData Access Library User's Guide
Expand ReferenceReference

Skip Navigation LinksHome»Documentation»Reference»Extreme.DataAnalysis»DataFrame Class»Methods»FromColumns Method Overloads»FromColumns(C) Method (IEnumerable(IVector), IEnumerable(C))

DataFrameFromColumnsC Method (IEnumerableIVector, IEnumerableC)

Extreme Optimization Numerical Libraries for .NET Professional
Creates a new data frame from the specified column labels and data.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public static DataFrame<long, C> FromColumns<C>(
	IEnumerable<IVector> columns,
	IEnumerable<C> columnKeys
)
Public Shared Function FromColumns(Of C) ( 
	columns As IEnumerable(Of IVector),
	columnKeys As IEnumerable(Of C)
) As DataFrame(Of Long, C)
public:
generic<typename C>
static DataFrame<long long, C>^ FromColumns(
	IEnumerable<IVector^>^ columns, 
	IEnumerable<C>^ columnKeys
)
static member FromColumns : 
        columns : IEnumerable<IVector> * 
        columnKeys : IEnumerable<'C> -> DataFrame<int64, 'C> 

Parameters

columns
Type: System.Collections.GenericIEnumerableIVector
A sequence of vectors containing the data.
columnKeys
Type: System.Collections.GenericIEnumerableC
A sequence of column keys.

Type Parameters

C
The type of the column keys

Return Value

Type: DataFrameInt64, C
A new data frame with the elements of columns as columns and with column index columnKeys.
Exceptions

ExceptionCondition
ArgumentNullException

columns is .

-or-

columnKeys is .

See Also

Reference

DataFrame Class
FromColumns Overload
Extreme.DataAnalysis Namespace

Copyright (c) 2004-2023 ExoAnalytics Inc.

Send comments on this topic to support@extremeoptimization.com

Copyright © 2004-2023, Extreme Optimization. All rights reserved.
Extreme Optimization, Complexity made simple, M#, and M Sharp are trademarks of ExoAnalytics Inc.
Microsoft, Visual C#, Visual Basic, Visual Studio, Visual Studio.NET, and the Optimized for Visual Studio logo
are registered trademarks of Microsoft Corporation.