application of coordinate net analysis technology and forming limit diagram 坐标网分析技术与成形极限图的应用
abstract : the conception of the perspective reference frame is expounded, and many graph examples of quantitative information under the perspective coordinate netting are enumerated to further enrich and improve the expressive capacity of graph visualization of special map 文摘:该文阐述了透视坐标系的概念,列举了多种透视坐标网中量化信息的图解实例,力求进一步丰富和提高专题地图图形可视化的表现能力。