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

/**

 * Provides functionality for creating a column series.

 *

 * @module charts

 * @submodule series-column

 */

/**

 * The ColumnSeries class renders columns positioned horizontally along a category or time axis. The columns'

 * lengths are proportional to the values they represent along a vertical axis.

 * and the relevant data points.

 *

 * @class ColumnSeries

 * @extends MarkerSeries

 * @uses Histogram

 * @constructor

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

 * @submodule series-column

 */

Y.ColumnSeries = Y.Base.create("columnSeries", Y.MarkerSeries, [Y.Histogram], {

    /**

     * Helper method for calculating the size of markers.

     *

     * @method _getMarkerDimensions

     * @param {Number} xcoord The x-coordinate representing the data point for the marker.

     * @param {Number} ycoord The y-coordinate representing the data point for the marker.

     * @param {Number} calculatedSize The calculated size for the marker. For a `BarSeries` is it the width. For a `ColumnSeries` it is the height.

     * @param {Number} offset Distance of position offset dictated by other marker series in the same graph.

     * @return Object

     * @private

     */

    _getMarkerDimensions: function(xcoord, ycoord, calculatedSize, offset)

    {

        var config = {

            left: xcoord + offset

        };

        if(this._bottomOrigin >= ycoord)

        {

            config.top = ycoord;

            config.calculatedSize = this._bottomOrigin - config.top;

        }

        else

        {

            config.top = this._bottomOrigin;

            config.calculatedSize = ycoord - this._bottomOrigin;

        }

        return config;

    },

    /**

     * Resizes and positions markers based on a mouse interaction.

     *

     * @method updateMarkerState

     * @param {String} type state of the marker

     * @param {Number} i index of the marker

     * @protected

     */

    updateMarkerState: function(type, i)

    {

        if(this._markers && this._markers[i])

        {

            var styles = this._copyObject(this.get("styles").marker),

                markerStyles,

                state = this._getState(type),

                xcoords = this.get("xcoords"),

                ycoords = this.get("ycoords"),

                marker = this._markers[i],

                markers,

                seriesStyles,

                seriesCollection = this.get("seriesTypeCollection"),

                seriesLen = seriesCollection ? seriesCollection.length : 0,

                seriesSize = 0,

                offset = 0,

                renderer,

                n = 0,

                xs = [],

                order = this.get("order"),

                config;

            markerStyles = state === "off" || !styles[state] ? this._copyObject(styles) : this._copyObject(styles[state]);

            markerStyles.fill.color = this._getItemColor(markerStyles.fill.color, i);

            markerStyles.border.color = this._getItemColor(markerStyles.border.color, i);

            config = this._getMarkerDimensions(xcoords[i], ycoords[i], styles.width, offset);

            markerStyles.height = config.calculatedSize;

            markerStyles.width = Math.min(this._maxSize, markerStyles.width);

            marker.set(markerStyles);

            for(; n < seriesLen; ++n)

            {

                xs[n] = xcoords[i] + seriesSize;

                seriesStyles = seriesCollection[n].get("styles").marker;

                seriesSize += Math.min(this._maxSize, seriesStyles.width);

                if(order > n)

                {

                    offset = seriesSize;

                }

                offset -= seriesSize/2;

            }

            for(n = 0; n < seriesLen; ++n)

            {

                markers = seriesCollection[n].get("markers");

                if(markers)

                {

                    renderer = markers[i];

                    if(renderer && renderer !== undefined)

                    {

                        renderer.set("x", (xs[n] - seriesSize/2));

                    }

                }

            }

        }

    }

}, {

    ATTRS: {

        /**

         * Read-only attribute indicating the type of series.

         *

         * @attribute type

         * @type String

         * @readOnly

         * @default column

         */

        type: {

            value: "column"

        }

        /**

         * Style properties used for drawing markers. This attribute is inherited from `MarkerSeries`. Below are the default values:

         *  <dl>

         *      <dt>fill</dt><dd>A hash containing the following values:

         *          <dl>

         *              <dt>color</dt><dd>Color of the fill. The default value is determined by the order of the series on the graph. The color

         *              will be retrieved from the below array:<br/>

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

         *              </dd>

         *              <dt>alpha</dt><dd>Number from 0 to 1 indicating the opacity of the marker fill. The default value is 1.</dd>

         *          </dl>

         *      </dd>

         *      <dt>border</dt><dd>A hash containing the following values:

         *          <dl>

         *              <dt>color</dt><dd>Color of the border. The default value is determined by the order of the series on the graph. The color

         *              will be retrieved from the below array:<br/>

         *              `["#205096", "#b38206", "#000000", "#94001e", "#9d6fa0", "#e55b00", "#5e85c9", "#adab9e", "#6ac291", "#006457"]`

         *              <dt>alpha</dt><dd>Number from 0 to 1 indicating the opacity of the marker border. The default value is 1.</dd>

         *              <dt>weight</dt><dd>Number indicating the width of the border. The default value is 1.</dd>

         *          </dl>

         *      </dd>

         *      <dt>width</dt><dd>indicates the width of the marker. The default value is 12.</dd>

         *      <dt>over</dt><dd>hash containing styles for markers when highlighted by a `mouseover` event. The default

         *      values for each style is null. When an over style is not set, the non-over value will be used. For example,

         *      the default value for `marker.over.fill.color` is equivalent to `marker.fill.color`.</dd>

         *  </dl>

         *

         * @attribute styles

         * @type Object

         */

    }

});

}, '@VERSION@', {"requires": ["series-marker", "series-histogram-base"]});