/*
 Highcharts JS v3.0.6 (2013-10-04)
 Plugin for displaying a message when there is no data visible in chart.

 (c) 2010-2013 Highsoft AS
 Author: Øystein Moseng

 License: www.highcharts.com/license
*/
(function (c) {
  function f() {
    return !!this.points.length;
  }
  function g() {
    this.hasData() ? this.hideNoData() : this.showNoData();
  }
  var d = c.seriesTypes,
    e = c.Chart.prototype,
    h = c.getOptions(),
    i = c.extend;
  i(h.lang, { noData: 'No data to display' });
  h.noData = {
    position: { x: 0, y: 0, align: 'center', verticalAlign: 'middle' },
    attr: {},
    style: { fontWeight: 'bold', fontSize: '12px', color: '#60606a' },
  };
  d.pie.prototype.hasData = f;
  if (d.gauge) d.gauge.prototype.hasData = f;
  if (d.waterfall) d.waterfall.prototype.hasData = f;
  c.Series.prototype.hasData = function () {
    return this.dataMax !== void 0 && this.dataMin !== void 0;
  };
  e.showNoData = function (a) {
    var b = this.options,
      a = a || b.lang.noData,
      b = b.noData;
    if (!this.noDataLabel)
      (this.noDataLabel = this.renderer
        .label(a, 0, 0, null, null, null, null, null, 'no-data')
        .attr(b.attr)
        .css(b.style)
        .add()),
        this.noDataLabel.align(i(this.noDataLabel.getBBox(), b.position), !1, 'plotBox');
  };
  e.hideNoData = function () {
    if (this.noDataLabel) this.noDataLabel = this.noDataLabel.destroy();
  };
  e.hasData = function () {
    for (var a = this.series, b = a.length; b--; )
      if (a[b].hasData() && !a[b].options.isInternal) return !0;
    return !1;
  };
  e.callbacks.push(function (a) {
    c.addEvent(a, 'load', g);
    c.addEvent(a, 'redraw', g);
  });
})(Highcharts);