面向服务的在线专题制图系统

针对目前在线专题图表达存在交互性差、使用不够灵活、表达不够美观等问题。该文分析了当前在线专题制图产品存在的不足之处,并基于NewMap Server软件提出了一套集在线专题数据服务和在线专题制图API为一体的解决方案,在此基础上研发了面向服务的在线专题制图系统。利用NewMap地名地址匹配技术实现专题数据与地名数据的快速准确匹配并且制定统一的服务标准与客户端交互。客户端采用自主的图形算法实现专题数据的可视化表达。最后对专题图系统进行了详细的设计,并对设计的7种统计专题图进行实例验证。实践表明,该专题图系统有交互性强、制图速度快等优点,具有很好应用前景。

Service-oriented thematic online mapping system

Based on the current status quo that online thematic mapping expression is poor interactivity,used insufficient flexibility and not enough artistic.This paper analyzes the deficiency of the online thematic mapping products and puts forward a solution integrating NewMap Server software online thematic mapping service and online thematic mapping API.Based on the online service-oriented thematic mapping system is developed.First of all,making use of NewMap geocoding technology to realize a fast match of thematic data and address feature.And formulating unified service standards to interact the client.Secondly,the client adopts independent graphics algorithms to realize visual expression of thematic data.Finally,based on this the detailed design of thematic map system is carried on,and the designs of the seven kinds of statistic thematic map have been verified with examples.Practice shows that this mapping thematic system has the advantages of strong interactivity,mapping quickly,and has a very good application prospect.