Re: [R] switch function

2010-05-27 Thread arnaud Gaboury
> From: jim holtman [mailto:jholt...@gmail.com] > Sent: Thursday, May 27, 2010 2:34 PM > To: arnaud Gaboury > Cc: r-help@r-project.org > Subject: Re: [R] switch function > > try this: > > > toBuy <- trades$Trade.Status == "DEL" & trades$Buy.Sel

Re: [R] switch function

2010-05-27 Thread jim holtman
try this: > toBuy <- trades$Trade.Status == "DEL" & trades$Buy.Sell..Cleared. == "Sell" > toSell <- trades$Trade.Status == "DEL" & trades$Buy.Sell..Cleared. == "Buy" > x <- trades # make a copy to change > x$Buy.Sell..Cleared.[toBuy] <- "Buy" > x$Buy.Sell..Cleared.[toSell] <- "Sell" > x Trade.S

Re: [R] switch function

2010-05-27 Thread arnaud Gaboury
Maybe should I be more precise. Here is what I have : trades <- structure(list(Trade.Status = c("DEL", "INS", "INS"), Instrument.Long.Name = c("SUGAR NO.11", "CORN", "CORN"), Delivery.Prompt.Date = c("Jul/10", "Jul/10", "Jul/10"), Buy.Sell..Cleared. = c("Sell", "Buy", "Buy"), Volume = c(1L, 2L, 1

[R] switch function

2010-05-27 Thread arnaud Gaboury
Dear group, Here is my df : trades <- structure(list(Trade.Status = c("DEL", "INS", "INS"), Instrument.Long.Name = c("SUGAR NO.11", "CORN", "CORN"), Delivery.Prompt.Date = c("Jul/10", "Jul/10", "Jul/10"), Buy.Sell..Cleared. = c("Sell", "Buy", "Buy"), Volume = c(1L, 2L, 1L), Price = c("15.2500", "