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YUI.add('series-range', function (Y, NAME) {
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/**
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 * Provides functionality for creating a range series.
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 *
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 * @module charts
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 * @submodule series-range
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 */
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/**
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 * An abstract class for creating range series instances.
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 * RangeSeries is used by the following classes:
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 * <ul>
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 *      <li>{{#crossLink "CandlestickSeries"}}{{/crossLink}}</li>
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 *      <li>{{#crossLink "OHLCSeries"}}{{/crossLink}}</li>
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 *  </ul>
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 *
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 * @class RangeSeries
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 * @extends CartesianSeries
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 * @constructor
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 * @param {Object} config (optional) Configuration parameters.
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 * @submodule series-range
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 */
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function RangeSeries()
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{
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    RangeSeries.superclass.constructor.apply(this, arguments);
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}
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RangeSeries.NAME = "rangeSeries";
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RangeSeries.ATTRS = {
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    /**
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     * Read-only attribute indicating the type of series.
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     *
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     * @attribute type
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     * @type String
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     * @default range
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     */
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    type: {
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        value: "range"
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    },
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    /**
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     * Values to be used for open, high, low and close keys.
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     *
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     * @attribute ohlc
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     * @type Object
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     */
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    ohlckeys: {
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        valueFn: function() {
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            return {
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                open: "open",
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                high: "high",
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                low: "low",
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                close: "close"
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            };
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        }
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    }
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};
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Y.extend(RangeSeries, Y.CartesianSeries, {
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    /**
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     * Returns the width for each marker base on the width of the series
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     * and the length of the dataProvider.
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     *
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     * @method calculateMarkerWidth
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     * @param {Number} width The width, in pixels of the series.
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     * @param {Number} count The length of the datProvider.
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     * @return Number
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     * @private
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     */
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    _calculateMarkerWidth: function(width, count, spacing)
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    {
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        var val = 0;
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        while(val < 3 && spacing > -1)
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        {
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            spacing = spacing - 1;
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            val = Math.round(width/count - spacing);
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            if(val % 2 === 0) {
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                val = val - 1;
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            }
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        }
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        return Math.max(1, val);
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    },
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    /**
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     * Draws the series.
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     *
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     * @method drawSeries
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     * @protected
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     */
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    drawSeries: function()
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    {
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        var xcoords = this.get("xcoords"),
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            ycoords = this.get("ycoords"),
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            styles = this.get("styles"),
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            padding = styles.padding,
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            len = xcoords.length,
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            dataWidth = this.get("width") - (padding.left + padding.right),
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            keys = this.get("ohlckeys"),
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            opencoords = ycoords[keys.open],
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            highcoords = ycoords[keys.high],
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            lowcoords = ycoords[keys.low],
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            closecoords = ycoords[keys.close],
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            width = this._calculateMarkerWidth(dataWidth, len, styles.spacing),
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            halfwidth = width/2;
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        this._drawMarkers(xcoords, opencoords, highcoords, lowcoords, closecoords, len, width, halfwidth, styles);
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    },
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    /**
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     * Gets the default value for the `styles` attribute. Overrides
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     * base implementation.
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     *
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     * @method _getDefaultStyles
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     * @return Object
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     * @private
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     */
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    _getDefaultStyles: function()
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    {
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        var styles = {
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            spacing: 3
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        };
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        return this._mergeStyles(styles, RangeSeries.superclass._getDefaultStyles());
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    }
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});
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Y.RangeSeries = RangeSeries;
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}, '3.18.1', {"requires": ["series-cartesian"]});