564             cx: 0,  property
601             cx: nu,  property
2014                 cx: xmin + width / 2,  property
2908         matrixproto.scale = function (x, y, cx, cy) {  argument
6476     elproto.rotate = function (deg, cx, cy) {  argument
6510     elproto.scale = function (sx, sy, cx, cy) {  argument
6920         res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};  property
6938         res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};  property
7635     elproto.rotate = function (deg, cx, cy) {  argument
7675     elproto.scale = function (sx, sy, cx, cy) {  argument
7896             cx: x,  property
7911             cx: x,  property