OptionalborderEffect?: BorderEffectPropertiesThe BorderEffectProperties object defining effect applied to the annotation.
OptionalfillColor?: ColorThe fill color. Not specified means no fill.
OptionallineDashPattern?: number[]The line dash pattern. Not specified means solid line.
OptionallineWidth?: numberThe line width in points. Not specified means 1.
Defines properties of a circle annotation, which displays a circle on a page. When opened, they display a pop-up window containing the text of the associated note.