R help - Oct 2007 - replacement

Hi, Is it possible to do the following 
 
> mydata
   y    x
1  0.3  1
2  0.8  NA
3  NA   0
4  0.2  1
 
I would like to solve 
 
 mydata <- replace(mydata, NA, NaN)
 
Thanks!
 __________________________________________________



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mydata[is.na(mydata)] <- NaN

Uwe Ligges


Samor Gandhi wrote:
> Hi, Is it possible to do the following 
>  
>> mydata
>    y    x
> 1  0.3  1
> 2  0.8  NA
> 3  NA   0
> 4  0.2  1
>  
> I would like to solve 
>  
>  mydata <- replace(mydata, NA, NaN)
>  
> Thanks!
>  __________________________________________________
> 
> 
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
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> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

mydata[is.na(mydata)]  <-  NaN

should work

--- Samor Gandhi <samorgandhi at yahoo.com> wrote:
> Hi, Is it possible to do the following 
>  
> > mydata
>    y    x
> 1  0.3  1
> 2  0.8  NA
> 3  NA   0
> 4  0.2  1
>  
> I would like to solve 
>  
>  mydata <- replace(mydata, NA, NaN)
>  
> Thanks!