Hi:
Try this:
abc<-cbind(c(1,6,2),c(2,5,3),c(3,2,1))
abc[order(abc[, 1], decreasing = TRUE), ]
[,1] [,2] [,3]
[1,]652
[2,]231
[3,]123
HTH,
Dennis
On Wed, Apr 6, 2011 at 3:35 AM, Yan Jiao wrote:
> Dear All
>
> I'm trying to sort a matrix using function
On Wed, Apr 06, 2011 at 11:35:32AM +0100, Yan Jiao wrote:
> abc<-cbind(c(1,6,2),c(2,5,3),c(3,2,1))## matrix I want to sort
>
> if I do
> abc[ order(abc[,3]), increasing = TRUE]
Jim already pointed out that the argument needs to go inside the
parenthes of the order function. In addition, order has
On 04/06/2011 08:35 PM, Yan Jiao wrote:
Dear All
I'm trying to sort a matrix using function order,
Some thing really odd:
e.g.
abc<-cbind(c(1,6,2),c(2,5,3),c(3,2,1))## matrix I want to sort
if I do
abc[ order(abc[,3]), increasing = TRUE]
the result is correct
[,1] [,2] [,3]
[1,]2
Dear All
I'm trying to sort a matrix using function order,
Some thing really odd:
e.g.
abc<-cbind(c(1,6,2),c(2,5,3),c(3,2,1))## matrix I want to sort
if I do
abc[ order(abc[,3]), increasing = TRUE]
the result is correct
[,1] [,2] [,3]
[1,]231
[2,]652
[3,]12
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