415           ry = point.x * sin + point.y * cos;
417       return new fabric.Point(rx, ry).addEquals(origin);
882   function arcToSegments(toX, toY, rx, ry, large, sweep, rotateX) {  argument
894     ry = Math.abs(ry);
898         rx2 = rx * rx, ry2 = ry * ry, py2 = py * py, px2 = px * px,
905       ry *= s;
912     var cx = root * rx * py / ry,
913         cy = -root * ry * px / rx,
916         mTheta = calcVectorAngle(1, 0, (px - cx) / rx, (py - cy) / ry),
917         dtheta = calcVectorAngle((px - cx) / rx, (py - cy) / ry, (-px - cx) / rx, (-py - cy) / ry);
933       result[i] = segmentToBezier(mTheta, th3, cosTh, sinTh, rx, ry, cx1, cy1, mT, fromX, fromY);
943   function segmentToBezier(th2, th3, cosTh, sinTh, rx, ry, cx1, cy1, mT, fromX, fromY) {  argument
953         toX = cosTh * rx * costh3 - sinTh * ry * sinth3 + cx1,
954         toY = sinTh * rx * costh3 + cosTh * ry * sinth3 + cy1,
955         cp1X = fromX + mT * ( - cosTh * rx * sinth2 - sinTh * ry * costh2),
956         cp1Y = fromY + mT * ( - sinTh * rx * sinth2 + cosTh * ry * costh2),
957         cp2X = toX + mT * ( cosTh * rx * sinth3 + sinTh * ry * costh3),
958         cp2Y = toY + mT * ( sinTh * rx * sinth3 - cosTh * ry * costh3);
991         ry = coords[1],
998         segsNorm = arcToSegments(tx - fx, ty - fy, rx, ry, large, sweep, rot);
1023   fabric.util.getBoundsOfArc = function(fx, fy, rx, ry, rot, large, sweep, tx, ty) {  argument
1026     segs = arcToSegments(tx - fx, ty - fy, rx, ry, large, sweep, rot),
5276         object.rx !== object.ry) {
5278       var scaleFactor = object.ry/object.rx;
14223     ry:   0,
14236       this.set('ry', options.ry || 0);
14255           this.ry = value;
14287         ry: this.get('ry')
14301         y = this.top + this.ry;
14307           '" ry="', this.ry,
14326       ctx.transform(1, 0, 0, this.ry/this.rx, 0, 0);
14329         noTransform ? (this.top + this.ry) * this.rx/this.ry : 0,
14375     ellipse.top -= ellipse.ry;
14445     ry:   0,
14471       if (this.rx && !this.ry) {
14472         this.ry = this.rx;
14474       else if (this.ry && !this.rx) {
14475         this.rx = this.ry;
14492           ry = this.ry ? Math.min(this.ry, this.height / 2) : 0,
14497           isRounded = rx !== 0 || ry !== 0,
14505       isRounded && ctx.bezierCurveTo(x + w - k * rx, y, x + w, y + k * ry, x + w, y + ry);
14507       ctx.lineTo(x + w, y + h - ry);
14508 …   isRounded && ctx.bezierCurveTo(x + w, y + h - k * ry, x + w - k * rx, y + h, x + w - rx, y + h);
14511       isRounded && ctx.bezierCurveTo(x + k * rx, y + h, x, y + h - k * ry, x, y + h - ry);
14513       ctx.lineTo(x, y + ry);
14514       isRounded && ctx.bezierCurveTo(x, y + k * ry, x + k * rx, y, x + rx, y);
14548         ry: this.get('ry') || 0