/**
* AreaSplineSeries renders an area graph with data points connected by a curve.
*
* @module charts
* @class AreaSplineSeries
* @constructor
* @extends CartesianSeries
* @uses Fills
* @uses CurveUtil
*/
/**
* @protected
*
* Draws the series.
*
* @method drawSeries
*/
drawSeries: function()
{
this.drawAreaSpline();
}
}, {
ATTRS : {
/**
* Read-only attribute indicating the type of series.
*
* @attribute type
* @type String
* @default areaSpline
*/
type: {
value:"areaSpline"
}
/**
* 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
*/
}
});