> df[df$value %in% v,]

group value

2 B 2

3 C 3

df is a function; you're better off not using that name for your

dataframe.

Sarah

On Thu, Feb 23, 2012 at 10:48 AM, syrvn <

[hidden email]> wrote:

> Hello,

>

>

> consider the following data.frame df and vector v

>

> df <- data.frame(group = c("A","B","C","D"), value = c(1,2,3,4))

> v <- c(2,3)

>

> How can I return a sub data.frame which has only the rows left where value

> matches v

>

> df:

>

> group value

> B 2

> C 3

>

>

> Cheers

>

> --

--

Sarah Goslee

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