有很多库可以构建精美的可视化图表，例如bootstrap charts、jQuery charts。
关于小部件扩展，您可以设置配置页面来配置小部件。查看Hello World with Configuration 文章。
来自SimplePieChart的简单示例，您可以将饼图更改为折线图（小写）。
<!DOCTYPE html>
<html>
<head>
<script src="bower_components/vss-web-extension-sdk/lib/VSS.SDK.min.js"></script>
<script type="text/javascript">
VSS.init({
explicitNotifyLoaded: true,
usePlatformStyles: true
});
VSS.require([
"TFS/Dashboards/WidgetHelpers",
"Charts/Services"
],
function (WidgetHelpers, Services) {
WidgetHelpers.IncludeWidgetStyles();
VSS.register("SimplePieChart", function () {
return {
load:function() {
return Services.ChartsService.getService().then(function(chartService){
var $container = $('#Chart-Container');
var chartOptions = {
"hostOptions": {
"height": "290",
"width": "300"
},
"chartType": "pie",
"series": [{
"data": [11, 4, 3, 1]
}],
"xAxis": {
"labelValues": ["Design", "On Deck", "Completed", "Development"]
},
"specializedOptions": {
"showLabels": "true",
"size": 200
}
};
chartService.createChart($container, chartOptions);
return WidgetHelpers.WidgetStatusHelper.Success();
});
}
}
});
VSS.notifyLoadSucceeded();
});
</script>
</head>
<body>
<div class="widget">
<h2 class="title">Chart Widget</h2>
<div id="Chart-Container"></div>
</div>
</body>
</html>