The pane the series is drawn in, as pane.paneIndex() reports it.
Row of the subplot in the figure's grid, counted from the bottom pane read.
The points handed to MAIDR, oldest first, after the maxWidth window.
The source row of each point in points, by the same index -- so a MAIDR column is a bar the chart can place on its time scale.
How many points the series had before the maxWidth window.
One series as read, with what the highlight needs to find it again.