function TimeSeries(options) {
    this.options = Util.extend({}, TimeSeries.defaultOptions, options);
    this.clear();
  }
Initialises a new <code>TimeSeries</code> with optional data options.

Options are of the form (defaults shown):

<pre>
{
  resetBounds: true,        // enables/disables automatic scaling of the y-axis
  resetBoundsInterval: 3000 // the period between scaling calculations, in millis
}
</pre>

Presentation options for TimeSeries are specified as an argument to <code>SmoothieChart.addTimeSeries</code>.

@constructor