Value Ordering by a column NOT in a boxplot
I'm familliar with value ordering and how it works. However, what if I want to order the x compoenent of a boxplot according to some other column such a "date" automatically? This example is simple enough to do manually, but I typically work with datasets of 100,000+
Say i was plotting Y:Speed (numeric,continuous) vs. X:Car(character, nominal)
Speed
60
55
80
70
Car
Maxima
Altima
GTR
Pathfinder
Date
8/7
8/8
8/9
8/10
If this plotted normally the x-axis will be ordered (Altima, GTR, Maxima, Pathfinder). However, I would like it ordered it by "Date: (Maxima, Altima, GTR, Pathfinder) while still using "Car" on the x-axis.
Does anyone understand my issue? Its really simple. thanks for the help!