摘要
从Tanaka手工绘制明暗等高线图的方法入手,分析比较了已有的几种改进方法,以Arc/Info软件为平台实现了明暗等高线的自动绘制,并对输出的几种结果进行了理论分析。
From the viewpoint of the manual method by Tanaka, this paper analyzes and compares some existing improved methods for drawing illuminated contours. The software of automatically drawing illuminated contours is implemented by using Arc/Info platform.
出处
《测绘信息与工程》
2005年第3期30-32,共3页
Journal of Geomatics