Dear list,
I am trying to pass data frame colnames through ddply without sucess.
Here is my command:
>exportfile<-ddply(exportfile,c("Product","Price"),summarise,Nbr.Lots=sum(Filled.Qty))
exportfile is a df. I want to apply summarise to Product and Price columns and
sum the Filled.Qty column and renamed it Nbr.Lots. This line works.
What I would like is changing the col names in the same line, thus avoiding
another line with >colnames(exportfile)<-c("Contract","Price","Nbr.Lots")
Is there a possibility to change my col names in the same line?
TY
Arnaud Gaboury
?
A2CT2 Ltd.