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.
事实上，如果没有开源许可的GDAL，多数现代地理空间数据查看器将是不可思议的。
In fact, without the open source-licensed GDAL, most modern geodata viewers would be unthinkable.
这个iWidget 实际上是一个数据查看器，所查看的数据来自某个存储库。
The iWidget that you'll develop is basically a viewer for the data that is being fetched from a repository.
数据查看器widget使用销售人员关系表格生成的feed填充，需要以下几个步骤。
The data viewer widget is populated using a feed generated from the salesman relational table. To create a relational feed, complete the following steps.
单击数据查看器widget的一行时，图widget将发生变化，显示选定销售人员的销售量。
When you click on a row in the data viewer widget, the chart widget changes to display the sales for the selected salesman.
GIS用户可以将QG IS部署为单独的GIS数据查看器和编辑器，或者部署为GIS工具链的一部分。
GIS users can deploy QGIS as a stand-alone GIS data viewer and editor or as part of a GIS tool chain.
在谈到GIS数据格式时，必然会考虑到要支持的大量格式，以使每个数据查看器和GIS应用程序可以广泛适用。
When you talk about GIS data formats, you must consider the large number of formats to support to make each data viewer and GIS application widely usable.
在谈到GIS数据格式时，必然会考虑到要支持的大量格式，以使每个数据查看器和GIS应用程序可以广泛适用。
When you talk about GIS data formats, you must consider the large number of formats to support to make each data viewer and GIS application widely usable.
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