Read a declared plain scatter.
ScatterPoint has nowhere to put a point's name, so a declared label is accepted and not read here — a chart whose points carry an identity declares volcano or manhattan, which is where the grammar carries one.
ScatterPoint
label
volcano
manhattan
The declared layer and the siblings merged into it.
One point per readable mark, in chart order.
Read a declared plain scatter.
ScatterPointhas nowhere to put a point's name, so a declaredlabelis accepted and not read here — a chart whose points carry an identity declaresvolcanoormanhattan, which is where the grammar carries one.