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 在线制图是一个复杂的交互过程,任务流是交互制图系统的一种新理念和新方法。分析不同的地图制图模型,根据统计数据和专题地图可视化的特点,提出统计指标驱动下以任务流为中心的在线地图制图模型,并给出网络地图符号XML定义描述,结合某市在线动态专题地图可视化的应用实例,研究基于该模型的统计数据Web空间可视化的各种方法和应用,表明该可视化体系和功能流程模式具有很好的推广价值。 更多还原

【Abstract】 Online mapping is a complex and interactive process,task flow is a new idea and method in interactive cartographical system.The various cartographic models adapted for Web cartographic interaction application are expounded to seek a more appropriate model.In order to make mapping easier in the context of Web,indicator-driven and task flow-centered online interactive mapping model is put forward based on characteristics of statistical indicators and cartography visualization.According to this mod... 更多还原