专题制图中，多专题数据综合分类(评价)是制图数据处理中的重要内容。
The comprehensive classification (assessment) of multi-thematic data in thematic cartography is an important content of cartographic data processing.
与地形数据综合一样，专题数据综合需要依据一定的综合规则来保障数据综合围绕应用的需求、反映主要地理特征。
As the generalization of topographic data, thematic data generalization needs the support of generalization knowledge to satisfy the use requirements and reflect the main geographic nature.
该系统能实现图形和数据综合管理，输出各种专题图。
The system can realize the general management of graphs and data and output various thematical maps.
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