# Yahoo! UI Library

### Charts Widget 2.8.1

Yahoo! UI Library > charts > Series.js (source view)
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     /**
     * Functionality common to most series. Generally, a <code>Series</code>
     * object shouldn't be instantiated directly. Instead, a subclass with a
     * concrete implementation should be used.
     *
     * @namespace YAHOO.widget
     * @class Series
     * @constructor
     */
    YAHOO.widget.Series = function() {};

    YAHOO.widget.Series.prototype =
    {
    	/**
    	 * The type of series.
    	 *
    	 * @property type
    	 * @type String
    	 */
    	type: null,

    	/**
    	 * The human-readable name of the series.
    	 *
    	 * @property displayName
    	 * @type String
    	 */
    	displayName: null
    };

    /**
     * Functionality common to most series appearing in cartesian charts.
     * Generally, a <code>CartesianSeries</code> object shouldn't be
     * instantiated directly. Instead, a subclass with a concrete implementation
     * should be used.
     *
     * @namespace YAHOO.widget
     * @class CartesianSeries
     * @uses YAHOO.widget.Series
     * @constructor
     */
    YAHOO.widget.CartesianSeries = function()
    {
    	YAHOO.widget.CartesianSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.CartesianSeries, YAHOO.widget.Series,
    {
    	/**
    	 * The field used to access the x-axis value from the items from the data source.
    	 *
    	 * @property xField
    	 * @type String
    	 */
    	xField: null,

    	/**
    	 * The field used to access the y-axis value from the items from the data source.
    	 *
    	 * @property yField
    	 * @type String
    	 */
    	yField: null,

    	/**
    	 * Indicates which axis the series will bind to
    	 *
    	 * @property axis
    	 * @type String
    	 */
    	axis: "primary",

    	/**
    	 * When a Legend is present, indicates whether the series will show in the legend.
    	 *
    	 * @property showInLegend
    	 * @type Boolean
    	 */
    	showInLegend: true
    });

    /**
     * ColumnSeries class for the YUI Charts widget.
     *
     * @namespace YAHOO.widget
     * @class ColumnSeries
     * @uses YAHOO.widget.CartesianSeries
     * @constructor
     */
    YAHOO.widget.ColumnSeries = function()
    {
    	YAHOO.widget.ColumnSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.ColumnSeries, YAHOO.widget.CartesianSeries,
    {
    	type: "column"
    });

    /**
     * LineSeries class for the YUI Charts widget.
     *
     * @namespace YAHOO.widget
     * @class LineSeries
     * @uses YAHOO.widget.CartesianSeries
     * @constructor
     */
    YAHOO.widget.LineSeries = function()
    {
    	YAHOO.widget.LineSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.LineSeries, YAHOO.widget.CartesianSeries,
    {
    	type: "line"
    });

    /**
     * BarSeries class for the YUI Charts widget.
     *
     * @namespace YAHOO.widget
     * @class BarSeries
     * @uses YAHOO.widget.CartesianSeries
     * @constructor
     */
    YAHOO.widget.BarSeries = function()
    {
    	YAHOO.widget.BarSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.BarSeries, YAHOO.widget.CartesianSeries,
    {
    	type: "bar"
    });

    /**
     * PieSeries class for the YUI Charts widget.
     *
     * @namespace YAHOO.widget
     * @class PieSeries
     * @uses YAHOO.widget.Series
     * @constructor
     */
    YAHOO.widget.PieSeries = function()
    {
    	YAHOO.widget.PieSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.PieSeries, YAHOO.widget.Series,
    {
    	type: "pie",

    	/**
    	 * The field used to access the data value from the items from the data source.
    	 *
    	 * @property dataField
    	 * @type String
    	 */
    	dataField: null,

    	/**
    	 * The field used to access the category value from the items from the data source.
    	 *
    	 * @property categoryField
    	 * @type String
    	 */
    	categoryField: null,

    	/**
    	 * A string reference to the globally-accessible function that may be called to
    	 * determine each of the label values for this series. Also accepts function references.
    	 *
    	 * @property labelFunction
    	 * @type String
    	 */
    	labelFunction: null
    });

    /**
     * StackedBarSeries class for the YUI Charts widget.
     *
     * @namespace YAHOO.widget
     * @class StackedBarSeries
     * @uses YAHOO.widget.CartesianSeries
     * @constructor
     */
    YAHOO.widget.StackedBarSeries = function()
    {
    	YAHOO.widget.StackedBarSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.StackedBarSeries, YAHOO.widget.CartesianSeries,
    {
    	type: "stackbar"
    });

    /**
     * StackedColumnSeries class for the YUI Charts widget.
     *
     * @namespace YAHOO.widget
     * @class StackedColumnSeries
     * @uses YAHOO.widget.CartesianSeries
     * @constructor
     */
    YAHOO.widget.StackedColumnSeries = function()
    {
    	YAHOO.widget.StackedColumnSeries.superclass.constructor.call(this);
    };

    YAHOO.lang.extend(YAHOO.widget.StackedColumnSeries, YAHOO.widget.CartesianSeries,
    {
    	type: "stackcolumn"
    });

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