标签：do,dataframe,How,names,order,row From： https://www.cnblogs.com/emanlee/p/7655501.htmlnew_df <- df[ order(row.names(df)), ]
REF:
https://stackoverflow.com/questions/20295787/how-can-i-use-the-row-names-attribute-to-order-the-rows-of-my-dataframe-in-r
https://stackoverflow.com/questions/25194196/how-do-i-order-by-row-names-in-dataframe