哪位高手知道这是用的哪个控件

求助：谁知道这是用的哪个控件？
如下图所示，是一个条形统计图，不知道是用的哪个控件

控件
[解决办法]
VS好像有这个柱状图控件OWC，一个OFFICE的组件
[解决办法]
看它源代码嘛
用的是个jquery.jqplot控件

<script language="javascript" type="text/javascript" src="/esf/js/jqplot/excanvas.min.js"></script>
<script type="text/javascript" src="/esf/js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="/esf/js/jqplot/jquery.jqplot.min.js"></script>
<script type="text/javascript" src="/esf/js/jqplot/plugins/jqplot.barRenderer.min.js"></script>
<script type="text/javascript" src="/esf/js/jqplot/plugins/jqplot.categoryAxisRenderer.min.js"></script>
<script type="text/javascript" src="/esf/js/jqplot/plugins/jqplot.pointLabels.min.js"></script>
<script type="text/javascript" src="/esf/js/jqplot/plugins/jqplot.dateAxisRenderer.min.js"></script>
<link rel="stylesheet" type="text/css" href="/esf/js/jqplot/jquery.jqplot.min.css" />

var plot2 = $.jqplot('chart2', [ss1], {
    animate: true,
    animateReplot: true,
    seriesColors: [ "#3b75d6", "#83b916", "#c5b47f", "#579575", "#839557", "#958c12","#953579", "#4b5de4", "#d8b83f", "#ff5800", "#0085cc"],
        seriesDefaults:{
            renderer:$.jqplot.BarRenderer,
            pointLabels: {
            show: true,
    location:'n',
    ypadding:-4
        }
        },
        title: {text:'新房签约套数', fontSize: 12},
        axes: {
            xaxis: {
                renderer: $.jqplot.CategoryAxisRenderer,
                ticks: ticks,
                tickOptions: {
                fontFamily:'arial'
                }
            },
            yaxis: {
                pad: 1.4,
                padMin:1.0,
                tickOptions: {
                formatString: '%d',
                fontFamily:'arial' 
 
                }
            }
        },
        grid: {
        background: "#f7f9fe"
        }
    });

var ss2 = [96,67,0,0,86,0,0];var ss3 = [112,117,74,54,89,4,7];var tickss = ['12.27','12.28','12.29','12.30','12.31','1.1','1.2'];