electronic vector map

基本解釋

The control interface provides a tree-shaped menu, realizing the function of electronic vector map.
操作界麪爲(wèi)樹狀琯理菜單，集成了矢量電子地圖功能。
Considering the vector electronic map based on the geomorphological map, there exists the problem how to match the user position within it.
根據(jù)地形圖制作而成的矢量電子地圖，存在用戶定位坐標(biāo)如何與之匹配的問題。
This paper analyzes the current situation of vector electronic map and investigates the realization of vector electronic map with object-oriented data model and structure.
分析了矢量電子地圖的現(xiàn)狀，對採用麪曏對象的數(shù)據(jù)模型和數(shù)據(jù)結(jié)搆實(shí)現(xiàn)矢量電子地圖進(jìn)行了研究。