On Fri, 14 Oct 2016, David Winsemius wrote:
Notice that the formula has just the column names rather than using `$`.
But need to give `rain$date` to functions in hte scales list. It always
seemed to me that the evaluation of names inside the scales list should
also be evaluated inside the `data` environment but Deepayan didn't design
it that way, so you need to "reach out" to get them pulled back in.
Mea culpa. I left off the data argument.
So typing ?xyplot at the console doesn't bring up a help page? That would
imply that you need to reinstall R.
Will rebuild and re-install tomorrow morning.
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