摘要
变比例尺方法在编制城市旅游交通图中有逐渐发展的趋势。本文对现有的变比例尺方法提出了改进措施,并以不同城市街道结构的北京,成都两城市设计了变比例尺方案并在微机上实现了变比例尺平面图的自动绘制。
The mcthod of changing scale is now the trend of development in the compilation of maps of city tour and city traffic This paper proposes measures of improvement for the method of changing scale presently in use,and it also introduces schemes of changing scale for the two dries of Bcijing and Chengdu where the structures of strcets are vastly different.The automatic drawing of planimctric maps is realized on micro-computers,too.
出处
《地图》
北大核心
1990年第2期14-18,共5页
Map
