With the vector data structure created, we study a lot of spatial analyze arithmetic, such as the shortest path arithmetic.
同时，根据所建立的矢量数据结构，我们研究了一些空间分析算法，如最短路径算法等。
Geographic information systems (GIS) provide a method and technology to analyze spatial data, or information about the Earth.
地理信息系统(GIS)提供了分析空间数据或者说是关于地球信息的方法和技术。
Under the background of the rapid urbanization, an obvious limitation of "time lag" is used to analyze urban social spatial structure with the data of national census.
中国快速城市化背景下，利用中国人口普查数据进行城市社会空间结构分析具有明显的“时滞性”缺陷。
Based on geographical and spatial database and supported by computer hardware and software context, GIS implements to acquire, manage, operate, analyze, simulate and display spatial data.
它以地理空间数据库为基础，在计算机硬、软件环境的支持下，对空间相关数据进行采集、管理、操作、分析、模拟和显示。
Then based on the basic concepts and features of spatial data, we analyze the organization and storage of spatial data by using the object-oriented holistic GIS data model.
然后根据空间数据的基本概念和特征，利用面向对象的整体数据模型，分析了空间数据的组织方法和存储方式。
Using SPOT5 data, the use of geographic information system tools to analyze the spatial pattern of forest tourism resources.
利用SPOT5数据，运用地理信息系统工具，分析了森林旅游资源的空间格局。
Because the GIS provides the best way to manage and analyze the data with spatial attribute, it is very important to introduce this technology to the petrophysical analysis system.
而GIS提供了管理和分析具有空间属性的数据的最佳手段，在物性分析系统中引入GIS技术有其重要意义。
GIS is a spatial information system which can store, query, process, analyze, display and update the spatial and geographical data.
GIS是一种存储、查询、处理、分析、显示、更新与空间和地理分布有关数据的空间信息系统。
In order to research the spatial distribution law of the regional industrial structure, the self organization maps method is used to cluster and analyze the regional data in China 2003.
为了研究地区产业结构的空间分布规律，采用自组织映射的聚类方法，对2003年中国省级地区的产业结构进行了聚类分析。
In order to research the spatial distribution law of the regional industrial structure, the self organization maps method is used to cluster and analyze the regional data in China 2003.
为了研究地区产业结构的空间分布规律，采用自组织映射的聚类方法，对2003年中国省级地区的产业结构进行了聚类分析。
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