[R] Calculating First Occurance by a factor

[jwg20]

Thanks! That did it. I should have seen that I needed the comma! 



hadley wrote:
> 
>> I tried messing with the line df$FixTime[which.min(df$FixInx)] changing
>> it
>> to df[which.min(df$FixInx)] or adding new lines with the additional
>> columns
>> that I want to include, but nothing seemed to work. I'll admit I only
>> have a
>> mild understanding of what is going on with the function .fun. :-)
> 
> You probably want:
> 
> df[which.min(df$FixInx), ]
> 
> Hadley
> 
> -- 
> http://had.co.nz/
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