*
   * Gets render options for the specified <code>TimeSeries</code>.
   *
   * As you may use a single <code>TimeSeries</code> in multiple charts with different formatting in each usage,
   * these settings are stored in the chart.
   */
  SmoothieChart.prototype.getTimeSeriesOptions = 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) {