结合和尚桥铁矿实际，对应用三维栅格数据结构研究矿床的三维建模和储量计算中涉及的若干技术和方法进行了评述。
On the basis of state of Heshangqiao Iron Mine, the 3d modeling researching ore body by 3d grid data structure and some technologies and methods used in ore reserves calculation were reviewed.
空间数据处理内容广泛，本文选择空间数据处理领域的矢量数据结构与栅格数据结构之间的相互转换、不同空间数据格式的数据转换方法等几个方面作为研究的内容。
Some parts have been researched which are approach for mutual transferring between vector structure and raster structure, the switchover of different data format. This thesis has three parts.
应用程序使用两种不同的数据结构存储GIS数据：栅格数据和矢量数据。
Applications store GIS data using two distinct data structures: raster data and vector data.
应用程序使用两种不同的数据结构存储GIS数据：栅格数据和矢量数据。
Applications store GIS data using two distinct data structures: raster data and vector data.
应用推荐