paste(Date,Time,sep="_"))[,c(4,3)]
res
# DT Var
#1 2012-11-01_1 5
#2 2012-11-01_2 5
#3 2012-11-02_1 5
#4 2012-11-02_2 3
A.K.
From: Ye Lin
To: arun
Cc: R help
Sent: Wednesday, May 29, 2013 2:40 PM
Subject: Re: [R] combine two columns in
; # UniqueID Var
> #1 1_1 11
> #2 1_2 25
> #3 2_1 11
> A.K.
>
>
>
> - Original Message -
> From: Ye Lin
> To: R help
> Cc:
> Sent: Wednesday, May 29, 2013 2:23 PM
> Subject: [R] combine two columns into one
>
> Hey all!
&g
(Var))
# UniqueID Var
#1 1_1 11
#2 1_2 25
#3 2_1 11
A.K.
- Original Message -
From: Ye Lin
To: R help
Cc:
Sent: Wednesday, May 29, 2013 2:23 PM
Subject: [R] combine two columns into one
Hey all!
I have a time series dataset like this:
Date Time Var
1
Hey all!
I have a time series dataset like this:
DateTime Var
112
1 14
1 1 5
1 2 8
1 2 8
1 2 9
213
21 4
214
I created a
That worked perfectly. Thank you!!!
Original message
>Date: Fri, 7 Mar 2008 18:13:24 -0300
>From: "Henrique Dallazuanna" <[EMAIL PROTECTED]>
>Subject: Re: [R] Combine two columns
>To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
>Cc: r-he
Depending on your purpose you might want to look
at ?interaction or its synonym : (i.e. a colon)
On Fri, Mar 7, 2008 at 4:09 PM, <[EMAIL PROTECTED]> wrote:
> Is there a way to combine two columns within a data frame?
>
> Example data:
>
> id snp AL1 AL2
> 150030 A B
>
Try:
transform(x, AL1Al2 = paste(AL1, AL2, sep=''))[-c(3:4)]
On 07/03/2008, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> Is there a way to combine two columns within a data frame?
>
> Example data:
>
> id snp AL1 AL2
> 150030 A B
> 151030 A A
> 15
Is there a way to combine two columns within a data frame?
Example data:
id snp AL1 AL2
150030 A B
151030 A A
152030 A B
This is what I would like:
indvsnp AL1AL2
150030 AB
151030 AA
152030 AB
Any help
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