Shape.DrawCircularArc Method (Visio)
Creates a new shape whose path consists of a circular arc defined by its center, radius, and start and end angles.
expression .DrawCircularArc(xCenter, yCenter, Radius, StartAngle, EndAngle)
expression A variable that represents a Shape object.
The x-coordinate of the center of the arc.
The y-coordinate of the center of the arc.
The radius of the arc.
The angle in radians with respect to the x-axis at which to start drawing the arc. The default is 0.
The angle in radians with respect to the x-axis at which to end the arc. The default is pi (3.14592634898).