/**
                             * Provides functionality for creating a stacked combo series.
                             *
                             * @module charts
                             * @submodule series-combo-stacked
                             */
                            /**
                             * The StackedComboSeries class renders a combination of lines, plots and area fills in a single series. Series
                             * are stacked along the value axis to indicate each series contribution to a cumulative total. Each
                             * series type has a corresponding boolean attribute indicating if it is rendered. By default, all three types are
                             * rendered.
                             *
                             * @class StackedComboSeries
                             * @extends ComboSeries
                             * @uses StackingUtil
                             * @constructor
                             * @param {Object} config (optional) Configuration parameters.
                             * @submodule series-combo-stacked
                             */
                            Y.StackedComboSeries = Y.Base.create("stackedComboSeries", Y.ComboSeries, [Y.StackingUtil], {
                                /**
                                 * @protected
                                 *
                                 * Calculates the coordinates for the series. Overrides base implementation.
                                 *
                                 * @method setAreaData
                                 */
                                setAreaData: function()
                                {
                                    Y.StackedComboSeries.superclass.setAreaData.apply(this);
                                    this._stackCoordinates.apply(this);
                                },
                            
                                /**
                                 * @protected
                                 *
                                 * Draws the series.
                                 *
                                 * @method drawSeries
                                 */
                                drawSeries: function()
                                {
                                    if(this.get("showAreaFill"))
                                    {
                                        this.drawFill.apply(this, this._getStackedClosingPoints());
                                    }
                                    if(this.get("showLines"))
                                    {
                                        this.drawLines();
                                    }
                                    if(this.get("showMarkers"))
                                    {
                                        this.drawPlots();
                                    }
                                }
                            
                            }, {
                                ATTRS : {
                                    /**
                                     * Read-only attribute indicating the type of series.
                                     *
                                     * @attribute type
                                     * @type String
                                     * @default stackedCombo
                                     */
                                    type: {
                                        value: "stackedCombo"
                                    },
                            
                                    /**
                                     * Indicates whether a fill is displayed.
                                     *
                                     * @attribute showAreaFill
                                     * @type Boolean
                                     * @default true
                                     */
                                    showAreaFill: {
                                        value: true
                                    }
                                }
                            });