CircleMarker

A visual marker that renders a circle shape at the start or end of a path. Extends MarkerBase to provide circle-specific positioning and rendering functionality.

Name	Type	Default	Description
anchor	Point		The anchor point for positioning the marker.
drawingElement	any		The underlying drawing element that handles the actual rendering.
id	string		The unique identifier of the element.
options	any		Configuration options for the element.

Constructors

CircleMarker

(options: ConnectionCap)

Creates a new CircleMarker instance.

Parameters

options

ConnectionCap

Configuration options for the circle marker

Methods

createElement
Creates the drawing element for the circle marker.

drawingContainer
Gets the drawing container for this element.
Returns any The drawing element container

fill
Sets the fill color and opacity of the visual element.
Parameters color any The fill color opacity? any The fill opacity (optional)

position
Gets or sets the position of the element.
Parameters x any The x coordinate or Point object, or undefined to get current position y? any The y coordinate when x is a number
Returns Point The current position as a Point when called as getter

positionMarker
Positions the circle marker on the specified path.
Parameters path any The path on which to position the circle marker

redraw
Redraws the marker with updated options.
Parameters options any New options to apply to the marker

rotate
Gets or sets the rotation of the element.
Parameters angle any The rotation angle in radians, or undefined to get current rotation center any The center point for rotation
Returns Rotation The current rotation when called as getter

stroke
Sets the stroke color, width, and opacity of the visual element.
Parameters color any The stroke color width any The stroke width opacity any The stroke opacity

visible
Gets or sets the visibility of the element.
Parameters value any The visibility value to set, or undefined to get current visibility
Returns any The current visibility state when called as getter