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R-如何重新排序行索引号_R_Vector_Indexing_Dataframe_Row - Fatal编程技术网

R-如何重新排序行索引号

R-如何重新排序行索引号,r,vector,indexing,dataframe,row,R,Vector,Indexing,Dataframe,Row,简单地说,我有以下数据框: Signal 4 9998 3 549 1 18 5 2.342 2 0.043 我想将索引编号重置为: Signal 1 9998 2 549 3 18 4 2.342 5 0.043 你可以用 row.names(yourdf) <- NULL row.names(yourdf)试试yourdf@ak

简单地说,我有以下数据框:

        Signal
    4   9998
    3   549
    1   18
    5   2.342
    2   0.043
我想将索引编号重置为:

        Signal
    1   9998
    2   549
    3   18
    4   2.342
    5   0.043
你可以用

 row.names(yourdf) <- NULL

row.names(yourdf)试试
yourdf@akrun,谢谢你的评论。要重置索引号,请输入部分代码:“row.names(yourdf)