File: charts/js/StackedLineSeries.js

            /**
             * Provides functionality for creatiing a stacked line series.
             *
             * @module charts
             * @submodule series-line-stacked
             */
            /**
             * StackedLineSeries creates line graphs in which the different series are stacked along a value axis
             * to indicate their contribution to a cumulative total.
             *
             * @class StackedLineSeries
             * @constructor
             * @extends  LineSeries
             * @uses StackingUtil
             * @param {Object} config (optional) Configuration parameters.
             * @submodule series-line-stacked
             */
            Y.StackedLineSeries = Y.Base.create("stackedLineSeries", Y.LineSeries, [Y.StackingUtil], {
                /**
                 * @protected
                 *
                 * Calculates the coordinates for the series. Overrides base implementation.
                 *
                 * @method setAreaData
                 */
                setAreaData: function()
                {
                    Y.StackedLineSeries.superclass.setAreaData.apply(this);
                    this._stackCoordinates.apply(this);
                }
            }, {
                ATTRS: {
                    /**
                     * Read-only attribute indicating the type of series.
                     *
                     * @attribute type
                     * @type String
                     * @default stackedLine
                     */
                    type: {
                        value:"stackedLine"
                    }
                }
            });