[R] How to make a transaction class data?

[Uwe Ligges]

On 01.06.2012 20:08, jasminedawn wrote:
> Hi,
>
> I have encounter a problem that my data a_data.frame  is of data.frame class
> with columns: sequenceID, eventID, items.
>
> when I convert it to transaction class:
>
> as(a_data.frame, "transactions")
>
> All columns are grouped together under items, which is like this:
> {sequenceID, eventID, items}
> instead of the right form: sequenceID, eventID, {items}
>
> Also when i read_baskets, there is always an error:  Error in readLines(con)
> : 'con' is not a connection
>
> Can anyone help me with the problem? Thanks very much!


Read the posting guide and provide reproducible examples so that people 
can help.

Uwe Ligges



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