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var removeSeriesByKey = function(chart, keyToDelete) {
    var newDataProvider = [],
        oldDataProvider = chart.get("dataProvider"),
        oldItem,
        newItem,
        key,
        i,
        newSeriesStyles = {},
        seriesCollection = chart.get("seriesCollection"),
        seriesMap = chart.get("graph").get("seriesDictionary");

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var getNewDataProvider = function(olddata, newdata) {
    var firstArray,
         secondArray,
         firstLength,
         newDataProvider = [],
         firstDate,
         secondDate,
         firstItem,
         secondItem,
         tempItem,

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YUI.add('charts-annotations', function (Y) {
    /**
     * Allows for the creation of annotations for a chart.
     *
     * @module charts-annotations
     */
        /**
         * Creates a marker that can be used as an annotation.
         *
         * @class AnnotationMarker

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    function normalizeForDST(dataProvider, key) {
        var dateKey = key || "date",
            len = dataProvider.length,
            dsd = new Date("3/11/2013").valueOf(),     
            min = new Date(dataProvider[0][dateKey]).valueOf(),
            max = new Date(dataProvider[len - 1][dateKey]).valueOf(),
            multiplier = (1000 * 60 * 60)/(len - 1),
            i,
            day;

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mychart = new Y.Chart({
    dataProvider:myDataValues,
    legend: {
        position: "right"
    },
    seriesCollection: [
        {
            yKey: "successes",
            styles: {
                marker: {

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YUI({
    filter:"raw"
}).use('graphics', function (Y) 
{ 
    var w = 300,
        h = 200,
        ew = 15,
        eh = 15,
        mygraphic = new Y.Graphic({
            render: "#mygraphiccontainer"

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         function MockNode() {}
         MockNode.prototype = {   
            getDOMNode: function() {
                return this;
            },

            append: function(val) {
                if(!this._children) {
                    this._children = [];
                }

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YUI().use('charts', function (Y) 
{ 
    var myDataValues = [ 
            {category:"5/1/2010", miscellaneous:2000, expenses:3700, revenue:2200}, 
            {category:"5/2/2010", miscellaneous:50, expenses:9100, revenue:100}, 
            {category:"5/3/2010", miscellaneous:400, expenses:1100, revenue:1500}, 
            {category:"5/4/2010", miscellaneous:200, expenses:1900, revenue:2800}, 
            {category:"5/5/2010", miscellaneous:5000, expenses:5000, revenue:2650}
        ],
        mychart = new Y.Chart({

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        var myDataValues = [ 
            {Iter:1, Generation:0, fitness:1.0542625639857393},
            {Iter:1, Generation:1, fitness:0.4268963274830605},
            {Iter:1, Generation:34, fitness:0.36754170974222156},
            {Iter:2, Generation:0, fitness:1.483161509937983},
            {Iter:2, Generation:1, fitness:0.20846076233482433},
            {Iter:3, Generation:0, fitness:0.42917710631074113},
            {Iter:3, Generation:19, fitness:0.3964440041134349},
            {Iter:3, Generation:20, fitness:0.15911543465202604},
            {Iter:3, Generation:94, fitness:0.12314257358831804},

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var myTooltip = {
    planarLabelFunction: function(categoryAxis, valueItems, index, seriesArray, seriesIndex)
    {
        var doc = Y.config.doc,
            msg = doc.createElement("div"),
            valueItem,
            i = 0,
            len = seriesArray.length,
            axis,
            categoryValue,