Counts a chart's <g id="axes_*"> panel groups. The figure's layout and the panel outline both decide from this count whether a chart has several panels, so they read the same one.
<g id="axes_*">
Where the chart is drawn.
How many panel groups the chart has.
Counts a chart's
<g id="axes_*">panel groups. The figure's layout and the panel outline both decide from this count whether a chart has several panels, so they read the same one.