DataFrame.Append 方法

定义

重载

Append(IEnumerable<Object>, Boolean, CultureInfo)

将行追加到数据帧

Append(IEnumerable<KeyValuePair<String,Object>>, Boolean, CultureInfo)

通过从 中枚举列名和值来追加行 row

Append(IEnumerable<DataFrameRow>, Boolean, CultureInfo)

将行追加到数据帧

Append(IEnumerable<Object>, Boolean, CultureInfo)

将行追加到数据帧

public Microsoft.Data.Analysis.DataFrame Append (System.Collections.Generic.IEnumerable<object> row = default, bool inPlace = false, System.Globalization.CultureInfo cultureInfo = default);
member this.Append : seq<obj> * bool * System.Globalization.CultureInfo -> Microsoft.Data.Analysis.DataFrame
Public Function Append (Optional row As IEnumerable(Of Object) = Nothing, Optional inPlace As Boolean = false, Optional cultureInfo As CultureInfo = Nothing) As DataFrame

参数

inPlace
Boolean

如果已设置,则 row 就地追加 。 否则,将返回一个新的数据帧,并追加一个 row

cultureInfo
CultureInfo

设置值格式的区域性信息

返回

注解

如果列的值与其列的数据类型不匹配,将尝试转换

适用于

Append(IEnumerable<KeyValuePair<String,Object>>, Boolean, CultureInfo)

通过从 中枚举列名和值来追加行 row

public Microsoft.Data.Analysis.DataFrame Append (System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object>> row, bool inPlace = false, System.Globalization.CultureInfo cultureInfo = default);
member this.Append : seq<System.Collections.Generic.KeyValuePair<string, obj>> * bool * System.Globalization.CultureInfo -> Microsoft.Data.Analysis.DataFrame
Public Function Append (row As IEnumerable(Of KeyValuePair(Of String, Object)), Optional inPlace As Boolean = false, Optional cultureInfo As CultureInfo = Nothing) As DataFrame

参数

row
IEnumerable<KeyValuePair<String,Object>>

要追加的列名和值的枚举

inPlace
Boolean

如果已设置,则就 row 地追加。 否则,将返回一个新的数据帧,并追加一个 row

cultureInfo
CultureInfo

设置值格式的区域性信息

返回

注解

如果列的值与其列的数据类型不匹配,将尝试转换

适用于

Append(IEnumerable<DataFrameRow>, Boolean, CultureInfo)

将行追加到数据帧

public Microsoft.Data.Analysis.DataFrame Append (System.Collections.Generic.IEnumerable<Microsoft.Data.Analysis.DataFrameRow> rows, bool inPlace = false, System.Globalization.CultureInfo cultureInfo = default);
member this.Append : seq<Microsoft.Data.Analysis.DataFrameRow> * bool * System.Globalization.CultureInfo -> Microsoft.Data.Analysis.DataFrame
Public Function Append (rows As IEnumerable(Of DataFrameRow), Optional inPlace As Boolean = false, Optional cultureInfo As CultureInfo = Nothing) As DataFrame

参数

rows
IEnumerable<DataFrameRow>

要追加到此数据帧的行

inPlace
Boolean

如果已设置,则就 rows 地追加。 否则,将返回一个新的数据帧,并追加了rows

cultureInfo
CultureInfo

用于设置值格式的区域性信息

返回

注解

如果输入列的值与 DataFrameColumn 的数据类型不匹配,将尝试转换

适用于