(function (b) {
  var k = b.seriesTypes,
    l = b.each;
  k.heatmap = b.extendClass(k.map, {
    colorKey: 'z',
    useMapGeometry: !1,
    pointArrayMap: ['y', 'z'],
    translate: function () {
      var c = this,
        b = c.options,
        i = Number.MAX_VALUE,
        j = Number.MIN_VALUE;
      c.generatePoints();
      l(c.data, function (a) {
        var e = a.x,
          f = a.y,
          d = a.z,
          g = (b.colsize || 1) / 2,
          h = (b.rowsize || 1) / 2;
        a.path = ['M', e - g, f - h, 'L', e + g, f - h, 'L', e + g, f + h, 'L', e - g, f + h, 'Z'];
        a.shapeType = 'path';
        a.shapeArgs = { d: c.translatePath(a.path) };
        typeof d === 'number' && (d > j ? (j = d) : d < i && (i = d));
      });
      c.translateColors(i, j);
    },
    getBox: function () {},
  });
})(Highcharts);