Summary of a single subplot in a multi-panel figure, used to give users an at-a-glance list of what's available before they navigate in.
1-based visual index (top-left = 1, reading order).
Layer title for the subplot, or empty string if not available.
Trace type label(s) for the subplot's layers.
True if this is the subplot the user is currently focused on.
Summary of a single subplot in a multi-panel figure, used to give users an at-a-glance list of what's available before they navigate in.