Fedora R-devel checks indicated an encoding issue in a plot. I have resolved the underlying issue and checked all plots.
To convey to users how to get full performance, I introduced a startup message.
There is a NOTE "installed size is 5.2Mb", resulting from 1.9Mb in the extdata directory. I plan to externalize sample data in a future release, but this has not yet been a priority.
There were no ERRORs or WARNINGs on the Linux / macOS / Windows environments I used.
Not applicable.
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