[R] NA value

From: Alfredo Alessandrini <alfreale74_at_gmail.com>
Date: Fri, 27 Jun 2008 16:36:32 +0200


I'm trying to replace NA with 0 value...

I've write a loop, but don't work...

Where's the problem?

> cimfasy_rwl

1991     0.92     0.72     0.50     1.29     0.54     1.22
1992     2.15     1.28     1.23     2.26     1.22     3.17
1993     1.50     0.87     1.68     1.97     0.83     2.55
1994     0.69     0.00     0.76     1.89     0.60     0.87
1995     1.13     1.04     1.19     1.52     1.13     1.78
1996     1.15     0.92     1.50     0.97     0.60       NA
1997       NA       NA       NA       NA       NA       NA
1998       NA       NA       NA       NA       NA       NA
1999       NA       NA       NA       NA       NA       NA
2000       NA       NA       NA       NA       NA       NA

> files_rwl <- ls(pattern="_rwl$")
> files_rwl
[1] "cimfasy_rwl" "rocquce_rwl"
> for (i in files_rwl) assign(i,i[is.na(i)] <- 0)
> ls()
[1] "cimfasy_rwl" "files_rwl" "files.rwl" "i" "rocquce_rwl"
>
> cimfasy_rwl

[1] 0
>

Thanks in advance,

Alfredo



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