plot_pred_box: Plot catch by age prediction as boxplots
In Sea2Data/Rstox: Running Stox functionality independently in R

Plot catch by age prediction as boxplots

1 2	plot_pred_box(pred, var, unit, xlab = "age", ylab = paste("posterior catch", unit), ...)

`pred`	RECA prediction object as returned by eca::eca.predict
`var`	A key string indicating the variable to plot. 'Abundance' and 'Weight' is implemented.
`unit`	A unit key string indicating the unit (see getPlottingUnit()$definitions$unlist.units for available key strings)