564             cx: 0,  property
601             cx: nu,  property
2014                 cx: xmin + width / 2,  property
2908         matrixproto.scale = function (x, y, cx, cy) {  argument
6470     elproto.rotate = function (deg, cx, cy) {  argument
6504     elproto.scale = function (sx, sy, cx, cy) {  argument
6914         res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};  property
6932         res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};  property
7629     elproto.rotate = function (deg, cx, cy) {  argument
7669     elproto.scale = function (sx, sy, cx, cy) {  argument
7890             cx: x,  property
7905             cx: x,  property