Research of WebGIS based on HTML5 and JSON
Vector data is not supported by standard web browser, which make the visualization of vector data in WebGIS must depends on the plug-ins from third party or technologies such as VML, SVG. The situation leads to fat client, poor user experience, difficulties of expanding functions and keeping independence of data. The paper put forward a visualization method for vector data based on HTML5, a vector data structure based on JSON, which accord with the W3Cs standards for web. And based on HTML5 and JSON, a new WebGIS architecture was proposed. The experimental system shows that the new model avoids the disadvantages in existed WebGIS, and it has a good foreground of application.
WebGIS HTMLS JSON Web Service Canvas
Zhuokui Xu Jianjun Zhu
School of Geosciences and Info-physics, Central South University, Changsha, P.R. China School of Tra School of Geosciences and Info-physics, Central South University, Changsha, P.R. China
国际会议
哈尔滨
英文
1714-1717
2011-12-24(万方平台首次上网日期,不代表论文的发表时间)