【摘要】 目前,地图正由一种专业性较强、面向专家和特定领域的产品转变为一种面向大众的服务,逐渐普适化和大众化,并以其蓬勃的生命力不断与其他学科领域交融发展。以公共传染性卫生事件为研究对象,分析了事件的要素组成和时空特征,探讨了公共传染性卫生事件的可视化框架以及事件中各种要素的可视化方法,并以这些可视化理论和可视化方法为基础,对上海市新型冠状病毒肺炎疫情事件进行了可视化表达。实践并探讨了运用地图表达时空数据信息的能力,为公共传染性卫生事件信息全面、生动、准确的可视化表达提供了一定的理论依据和实践基础。更多还原

【Abstract】 At present,map is changing from a kind of professional,expert oriented and domain specific product to a kind of service for the public. It is gradually becoming universal and popular. With its vigorous vitality,it is constantly developing with other disciplines. This paper analyzes the basic elements and spatial-temporal characteristics of public health emergency with infection,discusses the visualization framework of public infectious health events and the visualization methods of various elements in the event. Based on these visualization theories and visualization methods,the COVID-19 epidemic in Shanghai is visualized. The ability of using map to express spatial-temporal information is discussed,which provides a theoretical and practical basis for the comprehensive,vivid and accurate visualization of public infectious health event.更多还原