DataFrameProtocol

Declaration

protocol DataFrameProtocol

Topics

Inspecting a Data Frame Type

• isEmpty
• shape
• columns
• ColumnType
• rows
• DataFrame.Rows
• base

Accessing Rows

• subscript(_:)
• subscript(_:)

Creating Two Slices by Splitting Rows

• randomSplit(by:seed:)
• randomSplit(by:using:)

Creating Two Data Frames by Splitting Rows

• stratifiedSplit(on:by:randomSeed:)
• stratifiedSplit(on:by:randomSeed:)
• stratifiedSplit(on:by:randomSeed:)
• stratifiedSplit(on:_:by:randomSeed:)
• stratifiedSplit(on:_:_:by:randomSeed:)

Creating a Data Frame by Sorting a Column

• sorted(on:order:)
• sorted(on:_:order:)
• sorted(on:_:by:)
• sorted(on:order:)
• sorted(on:by:)

Creating a Data Frame by Sorting Multiple Columns

• sorted(on:_:order:)
• sorted(on:_:_:order:)

Creating a Data Frame by Joining Another Data Frame

• joined(_:on:kind:)
• joined(_:on:kind:)
• joined(_:on:kind:)
• joined(_:on:kind:)
• JoinKind

Creating a Row Grouping by a Column

• grouped(by:)
• grouped(by:timeUnit:)
• grouped(by:timeUnit:)
• grouped(by:transform:)
• grouped(by:transform:)

Creating a Row Grouping by Multiple Columns

• grouped(by:)
• grouped(by:)
• grouped(by:_:)
• grouped(by:_:_:)

Saving a Data Frame Type to a CSV Format

• writeCSV(to:options:)
• csvRepresentation(options:)

Describing a Data Frame Type

• description(options:)

Instance Methods

• jsonRepresentation(options:)
• writeJSON(to:options:)

Relationships

Conforming Types

• DataFrame
• DataFrame.Slice

See Also

Data Tables

• DataFrame