view_xifti.title: Get title for view_xifti_surface
or view_xifti_volume
Description
Determine the title(s) for the cortical surface or subcortical volume plot,
if it was not provided by the user.
Usage
view_xifti.title(xifti_meta, idx)
Value
The RGL object ID for the title
Arguments
- xifti_meta
xifti$meta
- idx
The index