Displaying 1 result from an estimated 1 matches for "data12bigx".
2002 Apr 30
1
data.frame package?
Is there a library that is able for example to
1. merge 2 dataframes by row eg.: rbind(dataframe1, dataframe2):data.frame
2. delete a column from a dataframe del(dataframe, colname) or
del(dataframe, colindex= 1):data.frame?
3. Select lines from a dataframe by a specific function ?
select(dataframe, func=small(x){x<1}, colindex=3): data.frame?
4. converting all double columns of a data.frame