[R] Count of elements in coulmns of a matrix
arun
smartpink111 at yahoo.com
Tue Jul 10 17:58:04 CEST 2012
Hi,
Try this:
list1<-list(ABC=c(2,5),XYZ=c(3,4,4,2),PQR=c(4,5,3))
> lapply(list1,function(x) length(x))
$ABC
[1] 2
$XYZ
[1] 4
$PQR
[1] 3
list2<-lapply(list1,function(x) length(x))
dat2<-data.frame(list2)
dat2
ABC XYZ PQR
1 2 4 3
A.K.
----- Original Message -----
From: Rantony <antony.akkara at ge.com>
To: r-help at r-project.org
Cc:
Sent: Tuesday, July 10, 2012 8:31 AM
Subject: [R] Count of elements in coulmns of a matrix
Could you please tell me what is the function or method to get count of
elements in all the columns in a matrix ?
for eg :-
ABC XYZ PQR
------ ----- ------
2 3 4
4 5
5 4 3
2
Result will be like
ABC XYZ PQR
------ ----- ------
2 4 3
Could you please help me ?
--
View this message in context: http://r.789695.n4.nabble.com/Count-of-elements-in-coulmns-of-a-matrix-tp4635979.html
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