To save your thematic map, simply save it as a workspace.
为了节省您的专题地图, 只需将其保存为工作区.
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Moreover some functions of editing and modifying the statistic thematic map are provided.
并增加了统计专题地图用户交互编辑的功能.
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It is difficult to automatically and accurately extract vector data from thematic map because of annotations.
注记信息的存在使得从专题图自动获取矢量数据具有一定难度.
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