File: charts/js/StackedAreaSeries.js
/**
* Provides functionality for creating a stacked area series.
*
* @module charts
* @submodule series-area-stacked
*/
/**
* StackedAreaSeries area fills to display data showing its contribution to a whole.
*
* @class StackedAreaSeries
* @extends AreaSeries
* @uses StackingUtil
* @constructor
* @param {Object} config (optional) Configuration parameters.
* @submodule series-area-stacked
*/
Y.StackedAreaSeries = Y.Base.create("stackedAreaSeries", Y.AreaSeries, [Y.StackingUtil], {
/**
* @protected
*
* Calculates the coordinates for the series. Overrides base implementation.
*
* @method setAreaData
*/
setAreaData: function()
{
Y.StackedAreaSeries.superclass.setAreaData.apply(this);
this._stackCoordinates.apply(this);
},
/**
* @protected
*
* Draws the series
*
* @method drawSeries
*/
drawSeries: function()
{
this.drawFill.apply(this, this._getStackedClosingPoints());
}
}, {
ATTRS: {
/**
* Read-only attribute indicating the type of series.
*
* @attribute type
* @type String
* @default stackedArea
*/
type: {
value:"stackedArea"
}
}
});