<div id="mychart"></div>

<script type="text/javascript">

(function() {

YUI().use('charts', function (Y)

{

var myDataValues = [

{category:"5/1/2010", values:2000},

{category:"5/2/2010", values:50},

{category:"5/3/2010", values:400},

{category:"5/4/2010", values:200},

{category:"5/5/2010", values:5000}

];

var mychart = new Y.Chart({dataProvider:myDataValues, render:"#mychart"});

});

})();

</script>