1 YUI.add('series-area', function (Y, NAME) {

     2 

     3 /**

     4  * Provides functionality for creating a area series.

     5  *

     6  * @module charts

     7  * @submodule series-area

     8  */

     9 /**

    10  * The AreaSeries class renders quantitative data on a graph by creating a fill between 0

    11  * and the relevant data points.

    12  *

    13  * @class AreaSeries

    14  * @extends CartesianSeries

    15  * @uses Fills

    16  * @constructor

    17  * @param {Object} config (optional) Configuration parameters.

    18  * @submodule series-area

    19  */

    20 Y.AreaSeries = Y.Base.create("areaSeries", Y.CartesianSeries, [Y.Fills], {

    21     /**

    22      * @protected

    23      *

    24      * Renders the series.

    25      *

    26      * @method drawSeries

    27      */

    28     drawSeries: function()

    29     {

    30         this.drawFill.apply(this, this._getClosingPoints());

    31     },

    32 

    33     /**

    34      * @protected

    35      *

    36      * Method used by `styles` setter. Overrides base implementation.

    37      *

    38      * @method _setStyles

    39      * @param {Object} newStyles Hash of properties to update.

    40      * @return Object

    41      */

    42     _setStyles: function(val)

    43     {

    44         if(!val.area)

    45         {

    46             val = {area:val};

    47         }

    48         return Y.AreaSeries.superclass._setStyles.apply(this, [val]);

    49     },

    50 

    51     /**

    52      * @protected

    53      *

    54      * Gets the default value for the `styles` attribute. Overrides

    55      * base implementation.

    56      *

    57      * @method _getDefaultStyles

    58      * @return Object

    59      */

    60     _getDefaultStyles: function()

    61     {

    62         var styles = this._mergeStyles({area:this._getAreaDefaults()}, Y.AreaSeries.superclass._getDefaultStyles());

    63         return styles;

    64     }

    65 },

    66 {

    67     ATTRS: {

    68         /**

    69          * Read-only attribute indicating the type of series.

    70          *

    71          * @attribute type

    72          * @type String

    73          * @default area

    74          */

    75         type: {

    76             value:"area"

    77         }

    78 

    79         /**

    80          * Style properties used for drawing area fills. This attribute is inherited from `Renderer`. Below are the default values:

    81          *

    82          *  <dl>

    83          *      <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

    84          *      retrieved from the following array:

    85          *      `["#66007f", "#a86f41", "#295454", "#996ab2", "#e8cdb7", "#90bdbd","#000000","#c3b8ca", "#968373", "#678585"]`

    86          *      </dd>

    87          *      <dt>alpha</dt><dd>Number between 0 and 1 that indicates the opacity of the fill. The default value is 1</dd>

    88          *  </dl>

    89          *

    90          * @attribute styles

    91          * @type Object

    92          */

    93     }

    94 });

    95 

    96 

    97 

    98 

    99 

   100 

   101 

   102 

   103 }, '@VERSION@', {"requires": ["series-cartesian", "series-fill-util"]});