API Docs for: 3.8.0
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File: charts/js/AreaSeries.js

  1. /**
  2.  * The AreaSeries class renders quantitative data on a graph by creating a fill between 0
  3.  * and the relevant data points.
  4.  *
  5.  * @module charts
  6.  * @submodule charts-base
  7.  * @class AreaSeries
  8.  * @extends CartesianSeries
  9.  * @uses Fills
  10.  * @constructor
  11.  */
  12. Y.AreaSeries = Y.Base.create("areaSeries", Y.CartesianSeries, [Y.Fills], {
  13.     /**
  14.      * @protected
  15.      *
  16.      * Renders the series.
  17.      *
  18.      * @method drawSeries
  19.      */
  20.     drawSeries: function()
  21.     {
  22.         this.drawFill.apply(this, this._getClosingPoints());
  23.     },

  25.     /**
  26.      * @protected
  27.      *
  28.      * Method used by `styles` setter. Overrides base implementation.
  29.      *
  30.      * @method _setStyles
  31.      * @param {Object} newStyles Hash of properties to update.
  32.      * @return Object
  33.      */
  34.     _setStyles: function(val)
  35.     {
  36.         if(!val.area)
  37.         {
  38.             val = {area:val};
  39.         }
  40.         return Y.AreaSeries.superclass._setStyles.apply(this, [val]);
  41.     },

  43.     /**
  44.      * @protected
  45.      *
  46.      * Gets the default value for the `styles` attribute. Overrides
  47.      * base implementation.
  48.      *
  49.      * @method _getDefaultStyles
  50.      * @return Object
  51.      */
  52.     _getDefaultStyles: function()
  53.     {
  54.         var styles = this._mergeStyles({area:this._getAreaDefaults()}, Y.AreaSeries.superclass._getDefaultStyles());
  55.         return styles;
  56.     }
  57. },
  58. {
  59.     ATTRS: {
  60.         /**
  61.          * Read-only attribute indicating the type of series.
  62.          *
  63.          * @attribute type
  64.          * @type String
  65.          * @default area
  66.          */
  67.         type: {
  68.             value:"area"
  69.         }

  71.         /**
  72.          * Style properties used for drawing area fills. This attribute is inherited from `Renderer`. Below are the default values:
  73.          *
  74.          *  <dl>
  75.          *      <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
  76.          *      retrieved from the following array:
  77.          *      `["#66007f", "#a86f41", "#295454", "#996ab2", "#e8cdb7", "#90bdbd","#000000","#c3b8ca", "#968373", "#678585"]`
  78.          *      </dd>
  79.          *      <dt>alpha</dt><dd>Number between 0 and 1 that indicates the opacity of the fill. The default value is 1</dd>
  80.          *  </dl>
  81.          *
  82.          * @attribute styles
  83.          * @type Object
  84.          */
  85.     }
  86. });







  94.