[R] lattice barchart() with two variables

[Rich Shepard]

On Wed, 22 Aug 2018, Bert Gunter wrote:

> .... groups = Summary.Type, ...
> in your call will then do the job.
>
> As an aside, this is a good example of why you should adhere to this format
> for data analysis in R.

Bert,

   Progress and retreat. I'm putting this aside for a day or so because I
need to provide my client with a draft report and I can add this plot later
when I figure out how to do it correctly.

   More when I have results.

Thanks again,

Rich