long column of data - three small columns
say i have a column of data like this...
2
3
4
2
1
6
6
4
7
and i want it in three columns like this
226
314
467
...so i can make a contour plot.
How do i do this?
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] On Behalf Of frenchcr
Sent: Wednesday, 4 November 2009 8:06 a.m.
To: r-help@r-project.org
Subject: [R] one long column of data - three small columns
say i have a column of data like this...
2
3
4
2
1
6
6
4
7
and i want it in three columns like this
226
314
467
...so i can make
Hi french,
Here is a suggestion:
x - c(2, 3, 4, 2, 1, 6, 6, 4, 7)
matrix(x, ncol = 3)
# [,1] [,2] [,3]
# [1,]226
# [2,]314
# [3,]467
with x the column of data you have.
HTH,
Jorge
On Tue, Nov 3, 2009 at 2:05 PM, frenchcr wrote:
say i have a column
frenchcr wrote:
say i have a column of data like this...
2
3
4
2
1
6
6
4
7
and i want it in three columns like this
226
314
467
...so i can make a contour plot.
How do i do this?
ok, so matrix(x, 3, 3) works.
what if i have
a
b
c
a
c
a
c
and want
a b c
a
say i have a column of data like this...
2
3
4
2
1
6
6
4
7
and i want it in three columns like this
226
314
467
...so i can make a contour plot.
How do i do this?
--
View this message in context:
Hi french,
Here is a suggestion:
x - c(2, 3, 4, 2, 1, 6, 6, 4, 7)
matrix(x, ncol = 3)
# [,1] [,2] [,3]
# [1,]226
# [2,]314
# [3,]467
HTH,
Jorge
On Tue, Nov 3, 2009 at 2:05 PM, frenchcr wrote:
say i have a column of data like this...
2
3
4
2
1
On Tue, 03-Nov-2009 at 12:26PM -0800, frenchcr wrote:
| How do i do this?
|
|
| ok, so matrix(x, 3, 3) works.
|
| what if i have
|
| a
| b
| c
| a
| c
| a
| c
|
| and want
|
| a b c
| a c
| a c
|
| ??
Hint 1: A matrix can use characters or numerics
Hint 2: can be considered as a
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