On this graph, the green bars represent the questions that could be answered with menus (for the "menu" group). The purple bars show the error rate on questions that both groups had to type.

图表中，绿条代表的是以菜单方式回答的答案的错误率(菜单组)，紫条显示的是两组以键入方式回答的答案的错误率。

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Let's look at a simple example to figure out how you can deal with Data Objects of a graph: a restaurant's menu.

我们来看一个简单的例子：餐馆的菜单，体会一下如何处理数据图中的数据对象。

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This menu item is available from any graph in the Performance Report view.

树型视图显示出所有可用的性能计数器，以及一组默认的预选的计数器。

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