+ "Create an elliptical arc
+@var{x-radius} is the X radius of the arc.
+@var{y-radius} is the Y radius of the arc.
+@var{start-angle} is the starting angle of the arc in degrees.
+@var{end-angle} is the ending angle of the arc in degrees.
+@var{thick} is the thickness of the line.
+@var{connect} is a boolean flag indicating if the end should
+be connected to the start by a line.
+@var{fill} is a boolean flag indicating if the shape should be filled."