This "one liner" works great!
Thanks (for all replies)
>
> Try this:
>
> subset(d, eval(parse(text = paste(paste(columns, values, sep = "=="),
> collapse = " & "))))
>
>>
>> Hello
>>
>> I have a data frame d with columns "var1", "var2", "var3"
>>
>> Then I have two vectors:
>> columns <- c("var2", "var3")
>> values <- c(0, 1)
>>
>>
>> Is there a compact way to subset the data frame
>> using these two vectors and get the result equivalent to:
>>
>> select (d, var2==0 & var3==1) ?
>>
>> Thank You
>>
>> Blazej
>>
>> ______________________________________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
>
>
> --
> Henrique Dallazuanna
> Curitiba-Paraná-Brasil
> 25° 25' 40" S 49° 16' 22" O
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