mapyrus能够将点、线、多边形、标注、符号等按PDF、POSTscr ipt、SVG、WEB IMAGE等格式输出。提供编程手段，满足不同开发需求。-mapyrus able to point, line, polygon, tagging, and other symbols on PDF, POSTscr ipt, SVG, WEB IMAGE output formats. Provide programming tools to meet different needs of dev

v用SVG技术实现基于Web的GIS-GIS-v using SVG technology-based Web-GIS-GIS