摘要
在数据库应用系统中常常需要用直观的数据统计图表示数据统计结果。本文简单阐述了矢量标记语言VML及ASP技术,并给出了在VML+ASP+SQL Server环境下实现动态绘制矢量数据统计图的详细过程及代码。
In the database applications,an intuitive graphics is often required to show statistical data and results.This paper briefly introduced VML(Vector Markup Language) and ASP technology,and gave detailed process and program codes which implemented dynamically rendering statistical graphics of vector data based on the VML + ASP + SQL Server environment.
出处
《测绘与空间地理信息》
2010年第3期105-107,共3页
Geomatics & Spatial Information Technology