requires you to choose.
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
> -Original Message-
> From: Sarah Goslee [mailto:sarah.gos...@gmail.com]
> Sent: Friday, February 24, 2012 9:39 AM
> To: William Dunlap
> Cc: Arnaud Gaboury; r-help@r-project.org
> Subject: Re: [
Whatever makes you happy.
> df1 <-
+ structure(list(x = structure(c(1L, 2L, 2L, 3L), .Label = c("AA",
+ "BB", "CC"), class = "factor"), y = 1:4), .Names = c("x", "y"
+ ), row.names = c(NA, -4L), class = "data.frame")
> mult <- c("AA"=2,"BB"=5,"CC"=1,"DD"=2)
> df1$y * mult[df1$x]
AA BB BB CC
2 10
=
"data.frame")
Have a good weekend.
Arnaud Gaboury
A2CT2 Ltd.
Trade: +41 22 849 88 63
Fax: +41 22 849 88 66
arnaud.gabo...@a2ct2.com
This email and any files transmitted with it are confidential and intended
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90
>
> Bill Dunlap
> Spotfire, TIBCO Software
> wdunlap tibco.com
>
>> -Original Message-
>> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
>> Behalf Of Arnaud Gaboury
>> Sent: Friday, February 24, 2012 8:37 AM
>> To: U
> >
> > In fact I was trying to do something with apply in one line, but couldn't
> > achieve any result. In
> fact, all my transformation will be multiplying one object by a specific
> number according to the value
> of df$x.
>
> In that case:
>
> m
r the use of the individual or entity to whom they are addressed.
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yo
ting. Feel free to ignore my post if you think I am lazy and disrespectful
to the list.
Arnaud Gaboury
A2CT2 Ltd.
-----Original Message-
From: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Sent: vendredi 24 février 2012 17:41
To: Arnaud Gaboury
Cc: r-help@r-project.org
Subject:
---> if df$x==BB, df$y<-2*25
> 3 CC 3 NOTHING
> 4 AA 40 > if df$x==AA, df$y<-4*10
> 5 DD 75 > if df$x==DD, df$y<-5*15
> 6 DD 90 > if df$x==DD, df$y<-6*15
>
> Arnaud Gaboury
>
> A2CT2 Ltd.
>
> -Original Message-
==DD, df$y<-6*15
Arnaud Gaboury
A2CT2 Ltd.
-Original Message-
From: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Sent: vendredi 24 février 2012 17:07
To: Arnaud Gaboury
Cc: r-help@r-project.org
Subject: Re: [R] data frame manipulation with condition
On 24.02.2012 16:59, Arnaud
5 DD 75 > if df$x==DD, df$y<-5*15
6 DD 90 > if df$x==DD, df$y<-6*15
Arnaud Gaboury
A2CT2 Ltd.
-Original Message-
From: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Sent: vendredi 24 février 2012 17:07
To: Arnaud Gaboury
Cc: r-help@r-project.org
Subject: Re
2CT2 Ltd.
>>
>>
>> -Original Message-
>> From: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
>> Sent: vendredi 24 février 2012 16:33
>> To: Arnaud Gaboury
>> Cc: r-help@r-project.org
>> Subject: Re: [R] data frame manipulation
boury
Cc: r-help@r-project.org
Subject: Re: [R] data frame manipulation with condition
On 24.02.2012 16:25, Arnaud Gaboury wrote:
Dear list,
n00b question, but still can't find any easy answer.
Here is a df:
Change
df<-data.frame(cbind(x=c("AA","BB","CC&q
boury
A2CT2 Ltd.
-Original Message-
From: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Sent: vendredi 24 février 2012 16:33
To: Arnaud Gaboury
Cc: r-help@r-project.org
Subject: Re: [R] data frame manipulation with condition
On 24.02.2012 16:25, Arnaud Gaboury wrote:
> D
On 24.02.2012 16:25, Arnaud Gaboury wrote:
Dear list,
n00b question, but still can't find any easy answer.
Here is a df:
Change
df<-data.frame(cbind(x=c("AA","BB","CC","AA"),y=1:4))
to
df <- data.frame(x = c("AA","BB","CC","AA"), y = 1:4)
to make your object a sensible data.frame.
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