地学空间数据库建设快捷方法研究
Shortcut methods of spatial database construction for geosciences
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摘要: 作者在承担多项地学空间数据库建设项目的基础上,对地学空间数据库建设过程中点位图生成、色块换色及填充、属性数据录入及二值变量取值等几种快捷方法进行了研究,说明灵活地综合运用GIS软件的各种功能,能加快地学空间信息系统建设的速度。Abstract: Based on a few geosciences spatial database construction projects has undertaken,the author studies and explores some shortcut methods for creating spatial location map,changing colors and hatch of the same unit in a digital map,inputting attribute data and whether some geological variables occurs in grid blocks.The study indicates that the flexible using functions of GIS software could improve the construction of geosciences spatial information system.