1 /*

     2 YUI 3.10.3 (build 2fb5187)

     3 Copyright 2013 Yahoo! Inc. All rights reserved.

     4 Licensed under the BSD License.

     5 http://yuilibrary.com/license/

     6 */

     7 

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

     9 

    10 /**

    11  * Provides functionality for creating a area series.

    12  *

    13  * @module charts

    14  * @submodule series-area

    15  */

    16 /**

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

    18  * and the relevant data points.

    19  *

    20  * @class AreaSeries

    21  * @extends CartesianSeries

    22  * @uses Fills

    23  * @constructor

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

    25  * @submodule series-area

    26  */

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

    28     /**

    29      * @protected

    30      *

    31      * Renders the series.

    32      *

    33      * @method drawSeries

    34      */

    35     drawSeries: function()

    36     {

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

    38     },

    39 

    40     /**

    41      * @protected

    42      *

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

    44      *

    45      * @method _setStyles

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

    47      * @return Object

    48      */

    49     _setStyles: function(val)

    50     {

    51         if(!val.area)

    52         {

    53             val = {area:val};

    54         }

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

    56     },

    57 

    58     /**

    59      * @protected

    60      *

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

    62      * base implementation.

    63      *

    64      * @method _getDefaultStyles

    65      * @return Object

    66      */

    67     _getDefaultStyles: function()

    68     {

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

    70         return styles;

    71     }

    72 },

    73 {

    74     ATTRS: {

    75         /**

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

    77          *

    78          * @attribute type

    79          * @type String

    80          * @default area

    81          */

    82         type: {

    83             value:"area"

    84         }

    85 

    86         /**

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

    88          *

    89          *  <dl>

    90          *      <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

    91          *      retrieved from the following array:

    92          *      `["#66007f", "#a86f41", "#295454", "#996ab2", "#e8cdb7", "#90bdbd","#000000","#c3b8ca", "#968373", "#678585"]`

    93          *      </dd>

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

    95          *  </dl>

    96          *

    97          * @attribute styles

    98          * @type Object

    99          */

   100     }

   101 });

   102 

   103 

   104 

   105 

   106 

   107 

   108 

   109 

   110 }, '3.10.3', {"requires": ["series-cartesian", "series-fill-util"]});