type

symbol

Type of the object. The symbol for this object is dagArc . This property is read-only.

head

wType (node)

dagNode that this arc is attached to at its head. This property is read-only. It can be nil, meaning there is no child node attached to the arc.

tail

wType (node)

dagNode that this arc is attached to at its tail. This property is read-only. It can be nil, meaning there is no parent node attached to the arc.

arcPen

fixNum

Display list pen number that is used to render this arc when it is drawn within a browser tool.

arcWidth

fixNum

Width of the arc when it is drawn in a browser tool. If the arcWidth is zero, a thin line is drawn; if it is greater than zero, the arc is rendered as a path. The arcWidth dimension is unit-less and is scaled proportionally within the browser tool.