/**
                             * Provides functionality for creating a spline series.
                             *
                             * @module charts
                             * @submodule series-spline
                             */
                            /**
                             * SplineSeries renders a graph with data points connected by a curve.
                             *
                             * @class SplineSeries
                             * @extends LineSeries
                             * @uses CurveUtil
                             * @uses Lines
                             * @constructor
                             * @param {Object} config (optional) Configuration parameters.
                             * @submodule series-spline
                             */
                            Y.SplineSeries = Y.Base.create("splineSeries",  Y.LineSeries, [Y.CurveUtil, Y.Lines], {
                                /**
                                 * @protected
                                 *
                                 * Draws the series.
                                 *
                                 * @method drawSeries
                                 */
                                drawSeries: function()
                                {
                                    this.drawSpline();
                                }
                            }, {
                            	ATTRS : {
                                    /**
                                     * Read-only attribute indicating the type of series.
                                     *
                                     * @attribute type
                                     * @type String
                                     * @default spline
                                     */
                                    type : {
                                        value:"spline"
                                    }
                            
                                    /**
                                     * Style properties used for drawing lines. This attribute is inherited from `Renderer`.
                                     * Below are the default values:
                                     *  <dl>
                                     *      <dt>color</dt><dd>The color of the line. The default value is determined by the order of the series on
                                     *      the graph. The color will be retrieved from the following array:
                                     *      `["#426ab3", "#d09b2c", "#000000", "#b82837", "#b384b5", "#ff7200", "#779de3", "#cbc8ba", "#7ed7a6", "#007a6c"]`
                                     *      <dt>weight</dt><dd>Number that indicates the width of the line. The default value is 6.</dd>
                                     *      <dt>alpha</dt><dd>Number between 0 and 1 that indicates the opacity of the line. The default value is 1.</dd>
                                     *      <dt>lineType</dt><dd>Indicates whether the line is solid or dashed. The default value is solid.</dd>
                                     *      <dt>dashLength</dt><dd>When the `lineType` is dashed, indicates the length of the dash. The default value
                                     *      is 10.</dd>
                                     *      <dt>gapSpace</dt><dd>When the `lineType` is dashed, indicates the distance between dashes. The default value is
                                     *      10.</dd>
                                     *      <dt>connectDiscontinuousPoints</dt><dd>Indicates whether or not to connect lines when there is a missing or null
                                     *      value between points. The default value is true.</dd>
                                     *      <dt>discontinuousType</dt><dd>Indicates whether the line between discontinuous points is solid or dashed. The
                                     *      default value is solid.</dd>
                                     *      <dt>discontinuousDashLength</dt><dd>When the `discontinuousType` is dashed, indicates the length of the dash.
                                     *      The default value is 10.</dd>
                                     *      <dt>discontinuousGapSpace</dt><dd>When the `discontinuousType` is dashed, indicates the distance between dashes.
                                     *      The default value is 10.</dd>
                                     *  </dl>
                                     *
                                     * @attribute styles
                                     * @type Object
                                     */
                                }
                            });