bkb-admin-web/public/UEditor/third-party/highcharts/modules/annotations.js

(function (i, C) {
  function m(a) {
    return typeof a === 'number';
  }
  function n(a) {
    return a !== D && a !== null;
  }
  var D,
    p,
    r,
    s = i.Chart,
    t = i.extend,
    z = i.each;
  r = ['path', 'rect', 'circle'];
  p = { top: 0, left: 0, center: 0.5, middle: 0.5, bottom: 1, right: 1 };
  var u = C.inArray,
    A = i.merge,
    B = function () {
      this.init.apply(this, arguments);
    };
  B.prototype = {
    init: function (a, d) {
      var c = d.shape && d.shape.type;
      this.chart = a;
      var b, f;
      f = {
        xAxis: 0,
        yAxis: 0,
        title: { style: {}, text: '', x: 0, y: 0 },
        shape: { params: { stroke: '#000000', fill: 'transparent', strokeWidth: 2 } },
      };
      b = { circle: { params: { x: 0, y: 0 } } };
      if (b[c]) f.shape = A(f.shape, b[c]);
      this.options = A({}, f, d);
    },
    render: function (a) {
      var d = this.chart,
        c = this.chart.renderer,
        b = this.group,
        f = this.title,
        e = this.shape,
        h = this.options,
        i = h.title,
        l = h.shape;
      if (!b) b = this.group = c.g();
      if (!e && l && u(l.type, r) !== -1) (e = this.shape = c[h.shape.type](l.params)), e.add(b);
      if (!f && i) (f = this.title = c.label(i)), f.add(b);
      b.add(d.annotations.group);
      this.linkObjects();
      a !== !1 && this.redraw();
    },
    redraw: function () {
      var a = this.options,
        d = this.chart,
        c = this.group,
        b = this.title,
        f = this.shape,
        e = this.linkedObject,
        h = d.xAxis[a.xAxis],
        v = d.yAxis[a.yAxis],
        l = a.width,
        w = a.height,
        x = p[a.anchorY],
        y = p[a.anchorX],
        j,
        o,
        g,
        q;
      if (e)
        (j = e instanceof i.Point ? 'point' : e instanceof i.Series ? 'series' : null),
          j === 'point'
            ? ((a.xValue = e.x), (a.yValue = e.y), (o = e.series))
            : j === 'series' && (o = e),
          c.visibility !== o.group.visibility && c.attr({ visibility: o.group.visibility });
      e = n(a.xValue) ? h.toPixels(a.xValue + h.minPointOffset) - h.minPixelPadding : a.x;
      j = n(a.yValue) ? v.toPixels(a.yValue) : a.y;
      if (!isNaN(e) && !isNaN(j) && m(e) && m(j)) {
        b && (b.attr(a.title), b.css(a.title.style));
        if (f) {
          b = t({}, a.shape.params);
          if (a.units === 'values') {
            for (g in b)
              u(g, ['width', 'x']) > -1
                ? (b[g] = h.translate(b[g]))
                : u(g, ['height', 'y']) > -1 && (b[g] = v.translate(b[g]));
            b.width && (b.width -= h.toPixels(0) - h.left);
            b.x && (b.x += h.minPixelPadding);
            if (a.shape.type === 'path') {
              g = b.d;
              o = e;
              for (var r = j, s = g.length, k = 0; k < s; )
                typeof g[k] === 'number' && typeof g[k + 1] === 'number'
                  ? ((g[k] = h.toPixels(g[k]) - o), (g[k + 1] = v.toPixels(g[k + 1]) - r), (k += 2))
                  : (k += 1);
            }
          }
          a.shape.type === 'circle' && ((b.x += b.r), (b.y += b.r));
          f.attr(b);
        }
        c.bBox = null;
        if (!m(l)) (q = c.getBBox()), (l = q.width);
        if (!m(w)) q || (q = c.getBBox()), (w = q.height);
        if (!m(y)) y = p.center;
        if (!m(x)) x = p.center;
        e -= l * y;
        j -= w * x;
        d.animation && n(c.translateX) && n(c.translateY)
          ? c.animate({ translateX: e, translateY: j })
          : c.translate(e, j);
      }
    },
    destroy: function () {
      var a = this,
        d = this.chart.annotations.allItems,
        c = d.indexOf(a);
      c > -1 && d.splice(c, 1);
      z(['title', 'shape', 'group'], function (b) {
        a[b] && (a[b].destroy(), (a[b] = null));
      });
      a.group = a.title = a.shape = a.chart = a.options = null;
    },
    update: function (a, d) {
      t(this.options, a);
      this.linkObjects();
      this.render(d);
    },
    linkObjects: function () {
      var a = this.chart,
        d = this.linkedObject,
        c = d && (d.id || d.options.id),
        b = this.options.linkedTo;
      if (n(b)) {
        if (!n(d) || b !== c) this.linkedObject = a.get(b);
      } else this.linkedObject = null;
    },
  };
  t(s.prototype, {
    annotations: {
      add: function (a, d) {
        var c = this.allItems,
          b = this.chart,
          f,
          e;
        Object.prototype.toString.call(a) === '[object Array]' || (a = [a]);
        for (e = a.length; e--; ) (f = new B(b, a[e])), c.push(f), f.render(d);
      },
      redraw: function () {
        z(this.allItems, function (a) {
          a.redraw();
        });
      },
    },
  });
  s.prototype.callbacks.push(function (a) {
    var d = a.options.annotations,
      c;
    c = a.renderer.g('annotations');
    c.attr({ zIndex: 7 });
    c.add();
    a.annotations.allItems = [];
    a.annotations.chart = a;
    a.annotations.group = c;
    Object.prototype.toString.call(d) === '[object Array]' &&
      d.length > 0 &&
      a.annotations.add(a.options.annotations);
    i.addEvent(a, 'redraw', function () {
      a.annotations.redraw();
    });
  });
})(Highcharts, HighchartsAdapter);