DataFrame.OrderByDescending(String) 方法

定义

按指定列按降序对数据帧进行排序。

public Microsoft.Data.Analysis.DataFrame OrderByDescending (string columnName);
member this.OrderByDescending : string -> Microsoft.Data.Analysis.DataFrame
Public Function OrderByDescending (columnName As String) As DataFrame

参数

columnName
String

要按顺序排序的列名

返回

适用于