Samer Mouksassi

one concept that I always need to explain to newcomers to ggplot2 is the "precedence" between what is inside aes and what is outside (let alone how to program each...

you also have the size aes that apply to scatter plots and if we add lines then you add group, linewidth and linetype...

apologies yes I am using latest released ( I also remembered when I had to use shquote https://stackoverflow.com/questions/28777626/how-do-i-combine-aes-and-aes-string-options ) my intent is that we cover all potential programming needs showing...

I remember needing this when I was programming a shiny app and then user had several ways to select options in the UI: color by default is NULL and is...