DataFrame.Filter 方法

定义

命名空间:

Microsoft.Data.Analysis

程序集:

Microsoft.Data.Analysis.dll

包:

Microsoft.Data.Analysis v0.21.1

重载

Filter(PrimitiveDataFrameColumn<Int64>)	使用 中的行索引返回新的数据帧 rowIndices
Filter(PrimitiveDataFrameColumn<Boolean>)	使用 中的布尔值返回新的数据帧 filter
Filter(PrimitiveDataFrameColumn<Int32>)	使用 中的行索引返回新的数据帧 rowIndices

Filter(PrimitiveDataFrameColumn<Int64>)

使用 中的行索引返回新的数据帧 rowIndices

public Microsoft.Data.Analysis.DataFrame Filter (Microsoft.Data.Analysis.PrimitiveDataFrameColumn<long> rowIndices);

member this.Filter : Microsoft.Data.Analysis.PrimitiveDataFrameColumn<int64> -> Microsoft.Data.Analysis.DataFrame

Public Function Filter (rowIndices As PrimitiveDataFrameColumn(Of Long)) As DataFrame

参数

rowIndices

PrimitiveDataFrameColumn<Int64>

行索引列

返回

DataFrame

Filter(PrimitiveDataFrameColumn<Boolean>)

使用 中的布尔值返回新的数据帧 filter

public Microsoft.Data.Analysis.DataFrame Filter (Microsoft.Data.Analysis.PrimitiveDataFrameColumn<bool> filter);

member this.Filter : Microsoft.Data.Analysis.PrimitiveDataFrameColumn<bool> -> Microsoft.Data.Analysis.DataFrame

Public Function Filter (filter As PrimitiveDataFrameColumn(Of Boolean)) As DataFrame

参数

filter

PrimitiveDataFrameColumn<Boolean>

布尔值列

返回

DataFrame

Filter(PrimitiveDataFrameColumn<Int32>)

使用 中的行索引返回新的数据帧 rowIndices

public Microsoft.Data.Analysis.DataFrame Filter (Microsoft.Data.Analysis.PrimitiveDataFrameColumn<int> rowIndices);

member this.Filter : Microsoft.Data.Analysis.PrimitiveDataFrameColumn<int> -> Microsoft.Data.Analysis.DataFrame

Public Function Filter (rowIndices As PrimitiveDataFrameColumn(Of Integer)) As DataFrame

参数

rowIndices

PrimitiveDataFrameColumn<Int32>

行索引列

返回

DataFrame