On Mon, 8 Mar 2004, Yong Wang wrote:
> Hi, all
>
> a vector such as
>
> (1,2,4,-1,NaN,2,4,NaN)
>
> if try to replace all the NaN with a numerical value, what's the easiest
> way?
> thanks a lot
>
>
Is this what you wanted?
> x<-c(1,2,4,-1,NaN,2,4,NaN)
> y<-ifelse(is.nan(x),-999,x)
> y
[1]
On Mon, 8 Mar 2004 18:18:28 -0600 (CST), you wrote:
>Hi, all
>
>a vector such as
>
>(1,2,4,-1,NaN,2,4,NaN)
>
>if try to replace all the NaN with a numerical value, what's the easiest
>way?
x[is.nan(x)] <- 42
See ?NaN for related functions.
Duncan Murdoch
__
Hi, all
a vector such as
(1,2,4,-1,NaN,2,4,NaN)
if try to replace all the NaN with a numerical value, what's the easiest
way?
thanks a lot
best
yong
__
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