In Figure 2, notice that the text of the menu item has appeared as a tool tip.

在图2中，注意出现了一个作为工具提示的菜单项文本。

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This allows for a tool tip, which is some extra text to be shown when a slice of the pie is moused over.

这允许显示工具提示，即当鼠标悬停在扇形图的某个扇区上时显示的一些额外文本。

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This allows for a tool tip, which is some extra text to be shown when a slice of the pie is moused over.

这允许显示工具提示，即当鼠标悬停在扇形图的某个扇区上时显示的一些额外文本。

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