Most geoprocessing tools take datasets as input and produce new datasets as outputs, so most tool dialogs ask you where you want to write the output dataset.
大多数地理处理系统工具都要获取数据集合输入并产生数据集合输出，大部分工具对话框都会询问数据集合输出位置。
As you work with geoprocessing tools more and more, you may find the Command Line window a real work-saver. Instead of opening a tool dialog, you enter text for a tool and its parameters.
和地理处理系统工具对话框的使用一样，你可以使用命令行工具键入工具命令符及参数并运行。
Statistics tools provide ways to analyze the results of your analysis after performing buffers, overlays, and other geoprocessing tasks.
统计工具提供的分析方法，是在执行缓冲区、覆盖以及其他的地理处理任务完成后，来对您的结果进行量化分析。
Statistics tools provide ways to analyze the results of your analysis after performing buffers, overlays, and other geoprocessing tasks.
统计工具提供的分析方法，是在执行缓冲区、覆盖以及其他的地理处理任务完成后，来对您的结果进行量化分析。
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