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-range', function (Y, NAME) {

     9 

    10 /**

    11  * Provides functionality for creating a range series.

    12  *

    13  * @module charts

    14  * @submodule series-range

    15  */

    16 

    17 /**

    18  * An abstract class for creating range series instances.

    19  * RangeSeries is used by the following classes:

    20  * <ul>

    21  *      <li>{{#crossLink "CandlestickSeries"}}{{/crossLink}}</li>

    22  *      <li>{{#crossLink "OHLCSeries"}}{{/crossLink}}</li>

    23  *  </ul>

    24  *

    25  * @class RangeSeries

    26  * @extends CartesianSeries

    27  * @constructor

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

    29  * @submodule series-range

    30  */

    31 function RangeSeries()

    32 {

    33     RangeSeries.superclass.constructor.apply(this, arguments);

    34 }

    35 

    36 RangeSeries.NAME = "rangeSeries";

    37 

    38 RangeSeries.ATTRS = {

    39     /**

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

    41      *

    42      * @attribute type

    43      * @type String

    44      * @default range

    45      */

    46     type: {

    47         value: "range"

    48     },

    49 

    50     /**

    51      * Values to be used for open, high, low and close keys.

    52      *

    53      * @attribute ohlc

    54      * @type Object

    55      */

    56     ohlckeys: {

    57         valueFn: function() {

    58             return {

    59                 open: "open",

    60                 high: "high",

    61                 low: "low",

    62                 close: "close"

    63             };

    64         }

    65     }

    66 };

    67 

    68 Y.extend(RangeSeries, Y.CartesianSeries, {

    69     /**

    70      * Draws the series.

    71      *

    72      * @method drawSeries

    73      * @protected

    74      */

    75     drawSeries: function()

    76     {

    77         var xcoords = this.get("xcoords"),

    78             ycoords = this.get("ycoords"),

    79             styles = this.get("styles"),

    80             padding = styles.padding,

    81             len = xcoords.length,

    82             dataWidth = this.get("width") - (padding.left + padding.right),

    83             keys = this.get("ohlckeys"),

    84             opencoords = ycoords[keys.open],

    85             highcoords = ycoords[keys.high],

    86             lowcoords = ycoords[keys.low],

    87             closecoords = ycoords[keys.close],

    88             width = dataWidth/len,

    89             halfwidth = width/2;

    90         this._drawMarkers(xcoords, opencoords, highcoords, lowcoords, closecoords, len, width, halfwidth, styles);

    91     }

    92 });

    93 

    94 Y.RangeSeries = RangeSeries;

    95 

    96 

    97 

    98 

    99 }, '3.10.3', {"requires": ["series-cartesian"]});