Or
dat[,c1]
-Don
At 8:49 AM +1300 11/13/07, Rolf Turner wrote:
>On 13/11/2007, at 8:42 AM, Bernd Jagla wrote:
>
>> Hi,
>>
>>
>>
>> I would like to refer to a column in a data frame using a variable.
>> How
>> would I do this?
>>
>>
>>
>> Something like:
>>
>>
>>
>> c1<-"column1"
>>
>> dat${c1}
>>
>>
>>
>> where names(dat) includes 'column1'
>
> Use dat[[c1]].
>
> cheers,
>
> Rolf Turner
>
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--
--------------------------------------
Don MacQueen
Environmental Protection Department
Lawrence Livermore National Laboratory
Livermore, CA, USA
925-423-1062
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