DataFrame.Append 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
Append(IEnumerable<Object>, Boolean, CultureInfo)
- 來源:
- DataFrame.cs
- 來源:
- DataFrame.cs
- 來源:
- DataFrame.cs
將一列附加到資料框架上
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
參數
- row
- IEnumerable<Object>
- inPlace
- Boolean
若設定,則會在原地附加 a row 。 否則,會回傳一個新的 DataFrame,並附加 row
- cultureInfo
- CultureInfo
格式化值的文化資訊
傳回
備註
若欄位值與欄位資料型別不符,則會嘗試轉換
適用於
Append(IEnumerable<KeyValuePair<String,Object>>, Boolean, CultureInfo)
- 來源:
- DataFrame.cs
- 來源:
- DataFrame.cs
- 來源:
- DataFrame.cs
透過列舉欄位名稱和值來附加於一列 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
參數
- row
- IEnumerable<KeyValuePair<String,Object>>
列名與數值的列舉,需附加
- inPlace
- Boolean
若設定,則會 row 附錄於原位。 否則,會回傳一個新的 DataFrame,並附加 row
- cultureInfo
- CultureInfo
格式化值的文化資訊
傳回
備註
若欄位值與欄位資料型別不符,則會嘗試轉換
適用於
Append(IEnumerable<DataFrameRow>, Boolean, CultureInfo)
- 來源:
- DataFrame.cs
- 來源:
- DataFrame.cs
- 來源:
- DataFrame.cs
將資料列附加到 DataFrame 上
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
參數
- rows
- IEnumerable<DataFrameRow>
要附加到此資料框的列
- inPlace
- Boolean
若設定,則會 rows 附錄於原位。 否則,會回傳一個新的 DataFrame,並附加rows
- cultureInfo
- CultureInfo
格式化值的文化資訊
傳回
備註
如果輸入欄位的值與 DataFrameColumn 的資料型別不符,則會嘗試轉換
適用於
Append(IEnumerable<KeyValuePair<String,Object>>, Boolean)
public Microsoft.Data.Analysis.DataFrame Append(System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,object>> row, bool inPlace = false);
member this.Append : seq<System.Collections.Generic.KeyValuePair<string, obj>> * bool -> Microsoft.Data.Analysis.DataFrame
Public Function Append (row As IEnumerable(Of KeyValuePair(Of String, Object)), Optional inPlace As Boolean = false) As DataFrame
參數
- row
- IEnumerable<KeyValuePair<String,Object>>
- inPlace
- Boolean
傳回
適用於
Append(IEnumerable<DataFrameRow>, Boolean)
public Microsoft.Data.Analysis.DataFrame Append(System.Collections.Generic.IEnumerable<Microsoft.Data.Analysis.DataFrameRow> rows, bool inPlace = false);
member this.Append : seq<Microsoft.Data.Analysis.DataFrameRow> * bool -> Microsoft.Data.Analysis.DataFrame
Public Function Append (rows As IEnumerable(Of DataFrameRow), Optional inPlace As Boolean = false) As DataFrame
參數
- rows
- IEnumerable<DataFrameRow>
- inPlace
- Boolean
傳回
適用於
Append(IEnumerable<Object>, Boolean)
public Microsoft.Data.Analysis.DataFrame Append(System.Collections.Generic.IEnumerable<object> row = default, bool inPlace = false);
member this.Append : seq<obj> * bool -> Microsoft.Data.Analysis.DataFrame
Public Function Append (Optional row As IEnumerable(Of Object) = Nothing, Optional inPlace As Boolean = false) As DataFrame
參數
- row
- IEnumerable<Object>
- inPlace
- Boolean