text: import EJSC from '../../EJSC.es6';
  import PlotSeries from './PlotSeries.es6';
  import DataSeries from './DataSeries.es6';
  
  /**
   * Holds the common properties of series types that use XY data.
   *
   * @class EJSC.XYSeries
   * @extends EJSC.PlotSeries
   * @uses EJSC.DataSeries
   * @private
   * @since // TODO:
   */
  export default EJSC['sparkline'].XYSeries = class XYSeries extends DataSeries(PlotSeries) {
    /**
    * Holds the list of data points for each axis type.
    *
    * @property {Array} dataPoints
    * @private
    * @default { x: ['x'], y: ['y'] }
    * @since // TODO:
    */
  
    // init
    init() {
      // super
      super.init();
  
      // Initialize some private properties
      this.dataPoints = {
        x: ['x'],
        y: ['y']
      };
    }
  };
  