Mar 8, 2013 Thread starter #1 D dwsmith Well-known member Feb 1, 2012 1,673 I drew an ellipse and then bisected it with a line with the basic \draw. How can I color/shade from the line to the ellipse boarder? We cant use Code: \filldraw () -- () arc ( : : radius) since the radius of an ellipse changes.

I drew an ellipse and then bisected it with a line with the basic \draw. How can I color/shade from the line to the ellipse boarder? We cant use Code: \filldraw () -- () arc ( : : radius) since the radius of an ellipse changes.