R help - Sep 2003 - data.frame with duplicated id's

Hi,

is there a exstisting function (..i found nothing until now.) 
what makes it possible transfrom a dataset:

ID AGE V.MAI V.JUNE    
11 20   100   120
12 30   200   90

into 

ID    AGE    V
11    20       100 
11    20       120
12    30        200
12    30        90

,or have i to programm ths my self?

Thanks for any comment, help and/or starting point.

regards,christian






	[[alternative HTML version deleted]]

Try ?reshape

A


-----Original Message-----
From: Christian Schulz [mailto:ozric at web.de]
Sent: Wednesday, 24 September 2003 3:42 PM
To: r-help at stat.math.ethz.ch
Subject: [R] data.frame with duplicated id's


Hi,

is there a exstisting function (..i found nothing until now.) 
what makes it possible transfrom a dataset:

ID AGE V.MAI V.JUNE    
11 20   100   120
12 30   200   90

into 

ID    AGE    V
11    20       100 
11    20       120
12    30        200
12    30        90

,or have i to programm ths my self?

Thanks for any comment, help and/or starting point.

regards,christian






	[[alternative HTML version deleted]]

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Hi!
> is there a exstisting function (..i found nothing until now.) 
> what makes it possible transfrom a dataset:
> 
> ID AGE V.MAI V.JUNE    
> 11 20   100   120
> 12 30   200   90
> 
> into 
> 
> ID    AGE    V
> 11    20       100 
> 11    20       120
> 12    30        200
> 12    30        90
I think reshape() will do what you want.

cu
	Philipp

-- 
Dr. Philipp Pagel                                Tel.  +49-89-3187-3675
Institute for Bioinformatics / MIPS              Fax.  +49-89-3187-3585
GSF - National Research Center for Environment and Health
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85764 Neuherberg, Germany