从数据查看器或在一个图中选择表。
Select the table either from the data viewer or in a diagram.
实现该行为需要连接数据查看器widget和图widget。
This behavior is achieved by wiring the data viewer widget to the chart widget.
数据查看器widget显示销售人员名称及其负责地区组成的列表。
The data viewer widget displays the list of salesmen's names and their associated territories.
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