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> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Bert Gunter
> Sent: Monday, July 28, 2008 4:05 PM
> To: 'Dimitris Rizopoulos'; 'Owen Jones'
> Cc
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Dimitris Rizopoulos
Sent: Monday, July 28, 2008 12:26 PM
To: Owen Jones
Cc: r-help@r-project.org
Subject: Re: [R] Fill in NA values in vector with previous character/factor
try function na.locf() from package 'zoo', i.e.,
library(zoo)
x
maybe this is easiest way to do it:
x<-c("A","B",NA,NA,"C",NA,NA,NA,NA,"D",NA,NA);
x[is.na(x)]<- "D"; x
thanks
y
Owen Jones-3 wrote:
>
> I have a vector of data (species names) interspersed with NA values
> and I want a function to "fill in the blanks", replacing NA values
> with wha
try function na.locf() from package 'zoo', i.e.,
library(zoo)
x <- c("A","B",NA,NA,"C",NA,NA,NA,NA,"D",NA,NA)
na.locf(x)
I hope it helps.
Best,
Dimitris
Dimitris Rizopoulos
Biostatistical Centre
School of Public Health
Catholic University of Leuven
Address: Kapucijnenvoer 35, Leuven, B
Try this:
library(zoo)
x <- c("A","B",NA,NA,"C",NA,NA,NA,NA,"D",NA,NA)
na.locf(x)
On Mon, Jul 28, 2008 at 2:10 PM, Owen Jones <[EMAIL PROTECTED]> wrote:
> I have a vector of data (species names) interspersed with NA values and I
> want a function to "fill in the blanks", replacing NA values wi
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