use of custom functions to customize labels
use of custom functions to customize labels

y_label_formatter() can use any function
that reformats a list of strings.

Here I used a silly example, toy_italicizer()
as a proof of principle.

I'm going to replace it with a function that is "good".

JanetMatsen/elvizAnalysis,dacb/elvizCluster,JanetMatsen/elvizAnalysis,JanetMatsen/elvizAnalysis,dacb/elvizCluster,dacb/elvizCluster