地形地籍成图系统CASS不仅可以连通数字化成图系统与GIS的接口，还可以实现简码的用户化和图式符号的自定义编辑。
CASS, which is the topographical and cadastral survey system, not only can link digital mapping system and interface of GIS, but also customize the personal code and custom the cartographic symbol.
最后，利用组件技术，设计完成了符合最新海岸带地形图图式标准的海岸带地形图符号库。
At last, according to the newest coastal zone topographic map standard, the author designs the coastal zone topographic map symbol database with COM.
从地图符号的本质和特征入手，根据具体应用把海岸带地形图符号进行分类和数据分层。
Beginning with the nature and character of map symbols, it classifies coastal zone topographic map symbols and data according to the actual application.
本文提出了一种从地形图扫描数据中提取点状符号的方法。
An algorithm for extracting point features on digitized maps is discussed in this paper.
给出了平面等高线地形图，带地物符号的工程地形图，立体等高线图及逼真地形图等多种造型方法。
And various methods of modelling, that is, contour maps, engineering maps with surface feature symbols, 3 D contours and realistic maps are given.
给出了平面等高线地形图，带地物符号的工程地形图，立体等高线图及逼真地形图等多种造型方法。
And various methods of modelling, that is, contour maps, engineering maps with surface feature symbols, 3 D contours and realistic maps are given.
应用推荐