Map model is a foundation of map use, mathematical models of map and computer-assistedcartography.
地图模型是地图应用、地图数学模型和计算机地图制图的基础。
2
Complicated contour automated generalization is a important and difficult task for computer-assistedcartography.
复杂等高线自动综合是计算机辅助制图领域中一项重要且难度较大的任务。
3
The analytic function of GIS and the cartographic function of Computerassistedcartography (CAC) are two aspects of geographic spatial data application.