Report plots

[kinmic]

I was wondering if there is code available in the r4ss, nwfscDiags or other pfmc packages to create the following plots:

[iantaylor-NOAA]

As discussed in office hours today, these figures are not required by the current Terms of Reference. Similar figures to some of these are generated by some functions in the {nwfscSurvey} and perhaps other packages, but only should be added if there's some particular choice that is informed by the information these figures convey.

See for instance, plot_length_age() and plot_weight_length().