This is a modified version of the
data.frame method of the generic function
If transformations in 'within' result in an item object, the function returns
a 'data.set' object.
Variables in the
resulting data frame or 'data.set' object will appear in the
order of their creation by the transformation in the call
a data frame.
an expression to evaluate.
further arguments, currently ignored as in the default method.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.