prepare_atlas_data: Prepare atlas data
Description
Extracts and prepares data from a ggseg_atlas object for rendering.
Joins vertices with core region info and palette colours.
Usage
prepare_atlas_data(atlas, .data)
Value
Prepared data frame with hemi, region, label, colour, and vertices
Arguments
- atlas
A ggseg_atlas object
- .data
Optional user data to merge