Start off with plotting data as soon as we read it in -> quick return!
I'm still in favor is "functionizing" ggplot stuff or really really expanding it and having like a ~30 min intro to ggplot. This is the first time we ever plot something in R and we're already starting off complicated.
take out show.legend command since it doesn't actually show a legend
I liked the addition of the prec_merged$prec_diff <- prec_merged$prec_month - prec_merged$prec_avg stuff at the end for plotting, and we should totally add it onto the lesson!
I'd say if you want to go over dplyr then keep it to looking at a specific function instead of coding it since the beginners are still trying to follow along, since the pipes are not explained at all. Neither is what a "groupby" is. I think this is cognative overload for beginning programmers
Add a "gpkg vs shape files and why gpkgs are handy" explainer near the top
Student requested more about how to handle date type objects and show just the month
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