VLEXAMPLE - MOUSE 3 vlex="cx:{$cX};cy:{$cY};rx:{min(abs($cX-$mX),200)};ry:{min(abs($cY-$mY),200)}" - the gray ellipse should be centered on stage - the mouse position should determin its radii with a maximum of 200px 
                VLEXAMPLE - MOUSE 3

                vlex="cx:{$cX};cy:{$cY};rx:{min(abs($cX-$mX),200)};ry:{min(abs($cY-$mY),200)}"

                - the gray ellipse should be centered on stage
                - the mouse position should determin its radii with a maximum of 200px