【摘要】 论文结合电子地图可视化表达和GIS分析功能相结合的特点,提出了数字景观模型(DLM)和数字制图模型(DCM)相结合数据组织方法,即"背景+热点"的信息组织方法,这不仅提高了电子地图对空间数据的可视化效果,而且增强了电子地图的空间分析能力。更多还原

【Abstract】 The paper bonding the character of the electronic map with visible expression and the GIS analysis function unified each other,proposes a data organization method of the Digital Landscape Model(DLM) and the Digital Cartographic Model(DCM),namely the organization method of "background + hot spot".It not only enhanced the visible effect of the electronic map to the spatial data,but also strengthened spatial analysis ability to the electronic map.更多还原