测绘通报 ›› 2019, Vol. 0 ›› Issue (9): 90-93.doi: 10.13474/j.cnki.11-2246.2019.0292

• 技术交流 • 上一篇    下一篇

政区地图与数据立方体结合的联机可视化方法

曹巧云1,2,3,5, 何望君2, 张福浩2, 刘涛1,3,5, 刘纪平2,4   

  1. 1. 兰州交通大学测绘与地理信息学院, 甘肃 兰州 730070;
    2. 中国测绘科学研究院, 北京 100830;
    3. 地理国情监测技术应用国家地方联合工程研究中心, 甘肃 兰州 730070;
    4. 武汉大学资源与环境科学 学院, 湖北 武汉 430079;
    5. 甘肃省地理国情监测工程实验室, 甘肃 兰州 730070
  • 收稿日期:2019-04-22 出版日期:2019-09-25 发布日期:2019-09-28
  • 通讯作者: 何望君。E-mail:hewj@casm.ac.cn E-mail:hewj@casm.ac.cn
  • 作者简介:曹巧云(1993-),女,硕士生,主要从事政府地理信息、地图制图与数据可视化技术研究工作。E-mail:caoqy13@163.com
  • 基金资助:
    国家重点研发计划(2016YFC080310);兰州交通大学优秀平台资助项目(201806);国地通一体化时空公共服务平台资助项目(QT1906)

Online visualization method combining government electronic map and data cube

CAO Qiaoyun1,2,3,5, HE Wangjun2, ZHANG Fuhao2, LIU Tao1,3,5, LIU Jiping2,4   

  1. 1. Faculty of Geomatics, Lanzhou Jiaotong University, Lanzhou 730070, China;
    2. Chinese Academy of Surveying & Mapping, Beijing 100830, China;
    3. National-Local Joint Engineering Research Center of Technologies and Applications for National Geographic State Monitoring, Lanzhou 730070, China;
    4. School of Resources and Environmental Sciences, Wuhan University, Wuhan 430079, China;
    5. Gansu Provincial Engineering Laboratory for National Geographic State Monitoring, Lanzhou 730070, China
  • Received:2019-04-22 Online:2019-09-25 Published:2019-09-28

摘要: 目前,政区地图具备多级钻取、图表联动展示功能,但是需要提前统计数据,不能在线实时统计,缺少数据立方体数据切片、灵活展现能力。针对此问题,本文提出了政区地图和数据立方体结合的联机可视化方法,通过多级政区地图与数据立方体深度融合,实现政区数据在线实时统计并联动显示各级政区多维数据(如对省级、市级、县级、乡镇级),试验证明该方法具有较好的在线分析和交互效果。

关键词: 政务电子地图, 数据立方体, OLAP

Abstract: At present, the political district map has multi-level drilling and chart linkage display functions, but it needs statistical data in advance, can not be online real-time statistics, lacks data cube data slicing, flexible display capability, and proposes a combination of political map and data cube for this problem. Online visualization method, through the deep integration of multi-level political district maps and data cubes, real-time statistical real-time statistical parallel display of political district data shows multi-dimensional data of various political districts (for example, provincial, municipal, county, township level), test certificate This method has better online analysis and interaction effects.

Key words: government electronic map, data cube, OLAP

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