
        return this.seriesSet[i].options;
      }
    }
  };

  /**
   * Brings the specified <code>TimeSeries</code> to the top of the chart. It will be rendered last.
   */
  SmoothieChart.prototype.bringToFront = function(timeSeries) {
    // Find the correct timeseries to remove, and remove it
    var numSeries = this.seriesSet.length;
    for (var i = 0; i < numSeries; i++) {
      if (this.seriesSet[i].timeSeries === timeSeries) {
        var set = this.seriesSet.splice(i, 1);
        this.seriesSet.