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Microsoft .NET Framework 3.5 SP1 简体中文版
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热门关键词如何设置R中的NA为0
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Jun 27, pm NA
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 & &
1.29 & & 0.54 & &
1992 & & 2.15
& & 1.28 &
& 1.23 & & 2.26
& & 1.22 &
1993 & & 1.50
& & 1.68 &
& 1.97 & &
1994 & & 0.69 & &
& & 1.89 &
1995 & & 1.13
& & 1.19 &
& 1.52 & & 1.13
1996 & & 1.15
& & 1.50 &
1997 & & &
& & & NA & &
1998 & & &
& & & NA & &
1999 & & &
& & & NA & &
2000 & & &
& & & NA & &
& files_rwl &-
ls(pattern="_rwl$")
& files_rwl
[1] "cimfasy_rwl" "rocquce_rwl"
& for (i in files_rwl) assign(i,i[is.na(i)] &- 0)
[1] "cimfasy_rwl" "files_rwl" &
"files.rwl" & "i"
& & "rocquce_rwl"
& cimfasy_rwl
Thanks in advance,
______________________________________________
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and provide commented, minimal, self-contained, reproducible code.
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Jun 27, pm Re:
cimfasy_rwl[ is.na(cimfasy_rwl) ]
Or did I understood Your right?
Alfredo Alessandrini wrote:
& I'm trying to replace NA with 0 value...
& I've write a loop, but don't
& Where's the problem?
&& cimfasy_rwl
& 1991 & &
1.29 & & 0.54 & &
& 1992 & &
2.15 & & 1.28 &
& 1.23 & & 2.26
& & 1.22 &
& 1993 & &
1.50 & & 0.87 & & 1.68
& & 1.97 &
& 1994 & &
& & 1.89 &
& 1995 & &
1.13 & & 1.04 & & 1.19
& & 1.52 &
& 1.13 & &
& 1996 & &
1.15 & & 0.92 & & 1.50
& 1997 & &
& & & NA & &
& 1998 & &
& & & NA & &
& 1999 & &
& & & NA & &
& 2000 & &
& & & NA & &
&& files_rwl &-
ls(pattern="_rwl$")
&& files_rwl
& [1] "cimfasy_rwl" "rocquce_rwl"
&& for (i in files_rwl)
assign(i,i[is.na(i)] &-
& [1] "cimfasy_rwl" "files_rwl"
& "files.rwl"
& & & "rocquce_rwl"
&& cimfasy_rwl
& Thanks in advance,
______________________________________________
mailing list
& PLEASE do read the
posting guide
& and provide commented, minimal,
self-contained, reproducible
______________________________________________
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and provide commented, minimal, self-contained, reproducible code.
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Jun 27, pm Re:
In reply to
by Alfredo Alessandrini
a loop for this. Do this.
X &- matrix(c(NA, 2,
NA, 4),ncol=2) # Sample
X[is.na(X)] &-
0 # Do this instead
& -----Original Message-----
& [mailto:] On Behalf Of Alfredo
& Alessandrini
& Sent: Friday, June 27,
& Subject: [R]
& I'm trying to replace NA with 0 value...
& I've write a loop, but don't
& Where's the problem?
& & cimfasy_rwl
& 1991 & &
1.29 & & 0.54 & &
& 1992 & &
2.15 & & 1.28 &
& 1.23 & & 2.26
& & 1.22 &
& 1993 & &
1.50 & & 0.87 & & 1.68
& & 1.97 &
& 1994 & &
& & 1.89 &
& 1995 & &
1.13 & & 1.04 & & 1.19
& & 1.52 &
& 1.13 & &
& 1996 & &
1.15 & & 0.92 & & 1.50
& 1997 & &
& & & NA & &
& 1998 & &
& & & NA & &
& 1999 & &
& & & NA & &
& 2000 & &
& & & NA & &
& & files_rwl &-
ls(pattern="_rwl$")
& & files_rwl
& [1] "cimfasy_rwl" "rocquce_rwl"
& & for (i in files_rwl)
assign(i,i[is.na(i)] &-
& [1] "cimfasy_rwl" "files_rwl"
& "files.rwl"
& "rocquce_rwl"
& & cimfasy_rwl
& Thanks in advance,
______________________________________________
mailing list
& PLEASE do read the
posting guide
& and provide commented, minimal,
self-contained, reproducible
______________________________________________
mailing list
PLEASE do read the posting
and provide commented, minimal, self-contained, reproducible code.
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Jun 27, pm Re:
& Don't use a loop for this. Do
I need to use a loop...
I've many data.
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Jun 27, pm Re:
In reply to
You're right!
cimfasy_rwl=read.table(textConnection("1991 &
1.29 & & 0.54 & &
1992 & & 2.15
& & 1.28 &
& 1.23 & & 2.26
& & 1.22 &
1993 & & 1.50
& & 1.68 &
& 1.97 & &
1994 & & 0.69 & &
& & 1.89 &
1995 & & 1.13
& & 1.19 &
& 1.52 & & 1.13
1996 & & 1.15
& & 1.50 &
1997 & & &
& & & NA & &
1998 & & &
& & & NA & &
1999 & & &
& & & NA & &
2000 & & &
& & & NA & &
NA"),sep="",header=FALSE)
cimfasy_rwl[is.na(cimfasy_rwl)]&-0
cimfasy_rwl
&V1 & V2 &
V3 & V4 & V5 &
1 &1991 0.92
0.72 0.50 1.29
2 & 1.28 1.23 2.26 1.22
1.68 1.97 0.83 2.55
4 &1994 0.69
0.00 0.76 1.89 0.60 0.87
1.19 1.52 1.13 1.78
1.50 0.97 0.60
7 &1997 0.00 0.00 0.00 0.00 0.00 0.00
8 &1998 0.00 0.00 0.00 0.00 0.00 0.00
9 &1999 0.00 0.00 0.00 0.00 0.00 0.00
10 2000 0.00 0.00 0.00 0.00 0.00 0.00
On Fri, Jun 27, 2008 at 11:13 AM, K. Elo
& cimfasy_rwl[ is.na(cimfasy_rwl) ] &-0
& Or did I understood Your right?
& Alfredo Alessandrini wrote:
&& I'm trying to replace NA with 0 value...
&& I've write a loop, but don't
&& Where's the
&cimfasy_rwl
& 1.29 & &
& 2.15 & & 1.28
& & 1.23 &
& 2.26 & & 1.22
& 1.50 & &
1.68 & & 1.97 &
& 0.00 & & 0.76 & & 1.89
& 1.13 & &
1.19 & & 1.52 &
& 1.13 & &
& 1.15 & &
1.50 & & 0.97 & &
& & & NA & &
& & & NA & &
& & & NA & &
& & & NA & &
& & & NA & &
& & & NA & &
& & & NA & &
& & & NA & &
&&& files_rwl
&- ls(pattern="_rwl$")
&& [1] "cimfasy_rwl" "rocquce_rwl"
&&& for (i in
files_rwl) assign(i,i[is.na(i)]
&& [1] "cimfasy_rwl"
"files_rwl" & "files.rwl"
& & & "rocquce_rwl"
cimfasy_rwl
&& Thanks in
&& Alfredo
______________________________________________
mailing list
&& PLEASE do read the posting guide
&& and provide commented,
minimal, self-contained, reproducible
______________________________________________
mailing list
& PLEASE do read the
posting guide
& and provide commented, minimal,
self-contained, reproducible
& [[alternative HTML version
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Jun 27, pm Re:
In reply to
by Alfredo Alessandrini
& & for (i in files_rwl)
& &thisfile &-
& &thisfile[is.na(thisfile)] &- 0
& &assign(i,
It's likely that you could condense it, but using the long
form makes it
clear what's happening.
Sarah Goslee
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Jun 27, pm Re:
& & &for (i
in files_rwl) {
& & thisfile &-
& & thisfile[is.na(thisfile)] &- 0
& & assign(i,
& It's likely that you could condense it, but
using the long form makes it
& clear what's happening.
..it's work....
______________________________________________
mailing list
PLEASE do read the posting
and provide commented, minimal, self-contained, reproducible code.
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