[R] copy the columns based on the code

[R. Michael Weylandt]

"The problem is that it gives the result that I want"

I'm not sure that's what one would usually identify as a
problem....can you say a little more specifically what you are looking
to do?

Michael

On Mon, Mar 26, 2012 at 10:12 AM, MSousa <ricardosousa2000 at clix.pt> wrote:
> Thanks for the reply.
>
>    I am using the function you gave me.
>
> complete.travel<-merge(travel, city, by.x = "Source", by.y = "cod", all =
> TRUE)
> complete.travel<-merge(travel, city, by.x = "Destine", by.y = "cod", all =
> TRUE
>
>
> The problem is that it gives the result that I want
>   The idea is based on the column of source and intended Identify the
> cities and put a new data structure
>
> The idea is something like this.
> pos Source     city       Destine  city_destine
> 1      1       Barcelona   2       Madrid
> 1      1       Barcelona   3       Lisbon
> 2      3       Lisbon      4       Milan
> 3      2       Madrid      4       Milan
>
>
>
>
> --
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