lib/yuilib/3.13.0/series-range/series-range-debug.js

   1 /*
   2 YUI 3.13.0 (build 508226d)
   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 }, '3.13.0', {"requires": ["series-cartesian"]});