[R] Select rows of a data frame according to values of vector in a list

[Rui Barradas]

Hello,

Try the following.

lapply(lis, function(i) df[i, ])


Hope this helps,

Rui Barradas

Em 03-01-2014 09:04, Mohammad Tanvir Ahamed escreveu:
> Hi there !!
>
> I have a list like as follows :
>> lis
> $lis1
> [1] 1 3 5
>
> $lis2
> [1] 2 4 6 8 9
>
> I have another data frame like as follows
>> df
> 1 10 110
> 2 15 120
> 3 20 130
> 4 25 140
> 5 30 150
> 6 35 160
> 7 40 150
> 8 45 180
> 9 50 190
>
> Now i want to select the rows of data frame by the value of list and the output will be as list and as follows
>
>> dat
> $lis1
> 1 10 110
> 3 20 130
> 5 30 150
>
> $lis2
> 2 15 120
> 4 25 140
> 6 35 160
> 8 45 180
> 9 50 190
>
> Any help will be very much appreciated. !!
>
>
> Best regards
>
>
> ...........................
> Tanvir Ahamed
> Göteborg, Sweden
> 	[[alternative HTML version deleted]]
>
>
>
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