Re: [R] changing a range of values

2009-01-17 Thread David Winsemius
> x <- c(1,1,1,2,2,3,4,4,5) > x[x %in% 1:3] [1] 1 1 1 2 2 3 So ... > x[x %in% 1:3] <- 1 > x [1] 1 1 1 1 1 1 4 4 5 On Jan 17, 2009, at 12:03 PM, Jörg Groß wrote: Hi, If I have following vector; x <- c(1,1,1,2,2,3,4,4,5) and I want to change values in the range of 1 to 3 into the value 1,

Re: [R] changing a range of values

2009-01-17 Thread Patrick Burns
The R Inferno, page 38. Patrick Burns patr...@burns-stat.com +44 (0)20 8525 0696 http://www.burns-stat.com (home of "The R Inferno" and "A Guide for the Unwilling S User") Jörg Groß wrote: Hi, If I have following vector; x <- c(1,1,1,2,2,3,4,4,5) and I want to change values in the range o

Re: [R] changing a range of values

2009-01-17 Thread Gabor Grothendieck
If we know they are integer values only then this returns the desired vector replace(x, x %in% 1:3, 1) or this overwrites the input: x[x %in% 1:3] <- 1 On Sat, Jan 17, 2009 at 12:03 PM, Jörg Groß wrote: > Hi, > > > If I have following vector; > > > x <- c(1,1,1,2,2,3,4,4,5) > > and I want to c

Re: [R] changing a range of values

2009-01-17 Thread jim holtman
Is this what you want: > x <- c(1,1,1,2,2,3,4,4,5) > ifelse(x >= 1 & x <= 3, 1, x) [1] 1 1 1 1 1 1 4 4 5 > On Sat, Jan 17, 2009 at 12:03 PM, Jörg Groß wrote: > Hi, > > > If I have following vector; > > > x <- c(1,1,1,2,2,3,4,4,5) > > and I want to change values in the range of 1 to 3 into the v

Re: [R] changing a range of values

2009-01-17 Thread Dimitris Rizopoulos
try this: x <- c(1,1,1,2,2,3,4,4,5,3.2,0.5) x[x >= 1 & x <= 3] <- 1 x I hope it helps. Best, Dimitris Jörg Groß wrote: Hi, If I have following vector; x <- c(1,1,1,2,2,3,4,4,5) and I want to change values in the range of 1 to 3 into the value 1, how can I do that? I tried x[x ==