/**
                             * Provides functionality for creating a area series.
                             *
                             * @module charts
                             * @submodule series-area
                             */
                            /**
                             * The AreaSeries class renders quantitative data on a graph by creating a fill between 0
                             * and the relevant data points.
                             *
                             * @class AreaSeries
                             * @extends CartesianSeries
                             * @uses Fills
                             * @constructor
                             * @param {Object} config (optional) Configuration parameters.
                             * @submodule series-area
                             */
                            Y.AreaSeries = Y.Base.create("areaSeries", Y.CartesianSeries, [Y.Fills], {
                                /**
                                 * @protected
                                 *
                                 * Renders the series.
                                 *
                                 * @method drawSeries
                                 */
                                drawSeries: function()
                                {
                                    this.drawFill.apply(this, this._getClosingPoints());
                                },
                            
                                /**
                                 * @protected
                                 *
                                 * Method used by `styles` setter. Overrides base implementation.
                                 *
                                 * @method _setStyles
                                 * @param {Object} newStyles Hash of properties to update.
                                 * @return Object
                                 */
                                _setStyles: function(val)
                                {
                                    if(!val.area)
                                    {
                                        val = {area:val};
                                    }
                                    return Y.AreaSeries.superclass._setStyles.apply(this, [val]);
                                },
                            
                                /**
                                 * @protected
                                 *
                                 * Gets the default value for the `styles` attribute. Overrides
                                 * base implementation.
                                 *
                                 * @method _getDefaultStyles
                                 * @return Object
                                 */
                                _getDefaultStyles: function()
                                {
                                    var styles = this._mergeStyles({area:this._getAreaDefaults()}, Y.AreaSeries.superclass._getDefaultStyles());
                                    return styles;
                                }
                            },
                            {
                                ATTRS: {
                                    /**
                                     * Read-only attribute indicating the type of series.
                                     *
                                     * @attribute type
                                     * @type String
                                     * @default area
                                     */
                                    type: {
                                        value:"area"
                                    }
                            
                                    /**
                                     * Style properties used for drawing area fills. This attribute is inherited from `Renderer`. Below are the default values:
                                     *
                                     *  <dl>
                                     *      <dt>color</dt><dd>The color of the fill. The default value is determined by the order of the series on the graph. The color will be
                                     *      retrieved from the following array:
                                     *      `["#66007f", "#a86f41", "#295454", "#996ab2", "#e8cdb7", "#90bdbd","#000000","#c3b8ca", "#968373", "#678585"]`
                                     *      </dd>
                                     *      <dt>alpha</dt><dd>Number between 0 and 1 that indicates the opacity of the fill. The default value is 1</dd>
                                     *  </dl>
                                     *
                                     * @attribute styles
                                     * @type Object
                                     */
                                }
                            });