extract_axis_format: Extract Format Configuration for a Single Axis
Description
Extracts formatting configuration by inspecting the closure environment
of scales label functions (e.g., scales::label_dollar, scales::label_percent).
Usage
extract_axis_format(built, axis = "x")
Value
Format configuration list or NULL
Arguments
- built
A built ggplot2 object
- axis
Either "x" or "y"