1053 function angle(x1, y1, x2, y2, x3, y3) {
1056             y = y1 - y2;
1062         return angle(x1, y1, x3, y3) - angle(x2, y2, x3, y3);
1200 Snap.len = function (x1, y1, x2, y2) {
1201     return Math.sqrt(Snap.len2(x1, y1, x2, y2));
1215 Snap.len2 = function (x1, y1, x2, y2) {
1216     return (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
1866                 y2,
1875                     y2 = inver.y(t[1], t[2]);
1876                     m.translate(x2 - x1, y2 - y1);
1887                         y2 = inver.y(t[2], t[3]);
1888                         m.rotate(t[1], x2, y2);
1900                         y2 = inver.y(t[2], t[3]);
1901                         m.scale(t[1], t[1], x2, y2);
1908                         y2 = inver.y(t[3], t[4]);
1909                         m.scale(t[1], t[2], x2, y2);
5037     proto.line = function (x1, y1, x2, y2) {  argument
5046                 y2: y2  property in proto.line.attr
5122                     y2 = $(this.node, "y2") || 0;
5123                 return Snap._.box(x1, y1, math.abs(x2 - x1), math.abs(y2 - y1));
5172         function gradientLinear(defs, x1, y1, x2, y2) {  argument
5182                     y2: y2
5247         proto.gradientLinear = function (x1, y1, x2, y2) {  argument
5248             return gradientLinear(this.defs, x1, y1, x2, y2);
5368             y2: y + height,
5509             || isPointInsideBBox(bbox2, bbox1.x, bbox1.y2)
5510             || isPointInsideBBox(bbox2, bbox1.x2, bbox1.y2)
5513             || isPointInsideBBox(bbox1, bbox2.x, bbox2.y2)
5514             || isPointInsideBBox(bbox1, bbox2.x2, bbox2.y2)
5517             && (bbox1.y < bbox2.y2 && bbox1.y > bbox2.y
5518                 || bbox2.y < bbox1.y2 && bbox2.y > bbox1.y);
5525     function bezlen(x1, y1, x2, y2, x3, y3, x4, y4, z) {  argument
5538                 ybase = base3(ct, y1, y2, y3, y4),
5544     function getTotLen(x1, y1, x2, y2, x3, y3, x4, y4, ll) {  argument
5545         if (ll < 0 || bezlen(x1, y1, x2, y2, x3, y3, x4, y4) < ll) {
5553         l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
5557             l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
5561     function intersect(x1, y1, x2, y2, x3, y3, x4, y4) {  argument
5565             mmax(y1, y2) < mmin(y3, y4) ||
5566             mmin(y1, y2) > mmax(y3, y4)
5570         var nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4),
5571             ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4),
5572             denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
5586             py2 < +mmin(y1, y2).toFixed(2) ||
5587             py2 > +mmax(y1, y2).toFixed(2) ||
5665         var x1, y1, x2, y2, x1m, y1m, x2m, y2m, bez1, bez2,
5686                         y2 = y2m = pj[2];
5689                             bez2 = [x2, y2].concat(pj.slice(1));
5691                             y2 = bez2[7];
5693                             bez2 = [x2, y2, x2, y2, x2m, y2m, x2m, y2m];
5695                             y2 = y2m;
5789                 y2 = y + rx * Math.sin(-a * rad),
5790                 res = [["M", x1, y1], ["A", rx, rx, 0, +(a - ry > 180), 0, x2, y2]];
6043     function l2c(x1, y1, x2, y2) {  argument
6044         return [x1, y1, x2, y2, x2, y2];
6046     function q2c(x1, y1, ax, ay, x2, y2) {  argument
6053                 _13 * y2 + _23 * ay,
6055                 y2
6058     function a2c(x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {  argument
6074             xy = rotate(x2, y2, -rad);
6076             y2 = xy.y;
6080                 y = (y1 - y2) / 2;
6092                 cy = k * -ry * x / rx + (y1 + y2) / 2,
6094                 f2 = math.asin(((y2 - cy) / ry).toFixed(9));
6116                 y2old = y2;
6119             y2 = cy + ry * math.sin(f2);
6120             res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
6132             m3 = [x2 + hx * s2, y2 - hy * c2],
6133             m4 = [x2, y2];
6159     function curveDim(x0, y0, x1, y1, x2, y2, x3, y3) {  argument
6169                 b = 6 * y0 - 12 * y1 + 6 * y2;
6170                 a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3;
6205 …bounds[1][j] = (mt * mt * mt * y0) + (3 * mt * mt * t * y1) + (3 * mt * t * t * y2) + (t * t * t *…
7033             y2 = [];
7039             y2.push(box.y + box.height);
7044         y2 = mmax.apply(0, y2);
7049             y2: y2,
7051             height: y2 - y,
7053             cy: y + (y2 - y) / 2
8128                 out.dy = bx.y2 - bb.y2;