制图资料
- 网络cartographic material
制图资料-
第四章对数字海图的分幅设计、投影选择、制图资料采用以及符号设计进行了理论叙述和实际操作程序设计；
How geography cell partitioned , projection selected , information selected and symbol designed are done in theory and How program designing is made are included in the fourth chapter .
-
多元数据综合利用是全数字条件下地图生产工作面临的新问题，地图制图资料的运用效率决定了地图产品的质量。
When produced maps under the entire digital condition , we wi 11 face a new problem : the synthesized use of multi-source data . The quality of maping products is decided by the efficiency of use the material of maping and cartography .