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# File: input/charts/StackedComboSeries.js

    /**
     * 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.
     *
     * @module charts
     * @class StackedComboSeries
     * @extends ComboSeries
     * @uses StackingUtil
     * @constructor
     */
    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
            }
        }
    });