Besides, the system function expansion is strong. If necessary, spatial analysis functions in GIS can also be introduced to this system in further study.
而且系统功能扩展能力较强，地理信息系统具有的空间分析等功能，都可以根据需要在后续研究中引入到本系统中。
Spatial overlay is one of the most important spatial analysis functions in the Geographic Information System, and its efficiency will directly influence the whole function of GIS.
空间叠加是GIS系统必不可少的空间分析功能之一，空间叠加分析效率的高低直接影响到GIS整体功能的发挥。
The strong spatial analysis functions make it possible that GIS can be used in the research and assessment of RIS, and can solve many problems presented in routine research methods.
GIS对空间数据的管理及其强大的空间分析功能决定了它能用于水库诱发地震研究，并有效地解决常规水库地震预测方法中的许多问题。
Graphic spatial analysis is one of the important functions of GIS.
图形空间分析是地理信息系统的重要功能之一。
Geographical Information System (GIS) with the functions of spatial analysis and management of space data is promising in mineral resourxce prognosis.
地理信息系统空间数据管理及空间分析功能使其在找矿预测中有着广阔的应用前景。
Besides the traditional functions, such as spatial information display, query, analysis, the system has the features of real-time positioning and navigation by the GPS technology.
该系统除了具有传统的空间信息显示、查询、分析等功能外，还利用现在迅速兴起的GPS定位技术，实现实时的定位导航功能。
One of the most important factors is that GIS can provide powerful spatial database and query and analysis functions based on this database.
其中最重要的原因就是GIS具有不同于一般制图系统的强大的空间数据库以及建立在数据库基础上的查询和分析功能。
With powerful functions hi spatial data's management and analysis, GIS has been widely accepted by many subjects and fields related to spatial geography information.
它在空间数据管理和分析方面的强大功能已显示出极大的优越性，近年来被众多涉及空间地理信息的学科和行业广泛接受。
It includes the following functions: loading spatial data locally and remotely, remote processing (e. g., buffer analysis) of spatial data etc.
该应用系统的主要功能包括本地和异地空间数据加载、空间数据的异地处理(缓冲区分析)等。
This issuance system possesses multi-functions of map-layer control and management, data searching and retrieval, and spatial analysis operation of basic information.
该网络发布系统具有图层控制与管理、数据查询检索、基本信息的空间分析操作功能。
This paper mainly studied and implemented GIS spatial analysis of pipe network-related functions, and application-related functions to provide decision support for emergency dealing.
本篇论文主要研究并实现管网GIS空间分析相关功能，并应用相关功能为应急处理提供决策支持。
For the sake of realizing some special functions in spatial analysis of GIS, it is necessary to covert irregular vector polygon into regular grid.
在实际的GIS空间分析过程中，为了更加简便快捷的实现某些特定的空间分析功能，常常需要将不规则的矢量多边形区域转化为规则的格网区域。
The data dealing process involves many functions of GIS, such as data conversion, edit function, spatial analysis, database operating, and statistic function.
而数据处理过程则涉及GIS系统的数据转换功能、编辑功能、空间分析功能、数据库操作功能、空间统计分析功能以及图形显示功能等。
This paper analyzed the advantages of using GIS, and expounded its supporting functions in spatial location selection. Then, it made a concrete analysis of the spatial location selection methods.
文章分析了利用GIS进行空间选址的优点，阐述了GIS对空间选址的支持作用，并且对空间选址的方法进行了具体分析。
Based on COMGIS technology, a GIS for the simulation of soil erosion of Dongzhen reservoir watershed has been created, which has the functions of data management, spatial analysis and visualization.
根据组件式GIS技术构建了东圳水库土壤侵蚀模拟GIS系统，该系统可以实现数据管理、空间分析、模型运算功能。
It has elementarily realized functions of the release of spatial data for soft rock mining, interactive operation on Internet, query and analysis of soft rock mining attributes.
该系统初步实现了软岩空间信息的展示及交互操作，软岩属性信息的查询和分析。
This system is suitable for studying 3d spatial information, and its primary functions include: structure analysis of spatial information, kriging estimation and graphical display.
该软件系统适合三维空间信息的研究，基本功能分为三大部分：空间信息结构分析、克立格估值与图形显示。
Using the functions of GIS spatial analysis, affecting factors are analyzed, transforming indirect suitability of its composition factors into alignment layer.
利用GIS空间浅析浅析功能，对各影响因子进行分类浅析浅析，将其对选线的适宜性程度转化为选线因素图层。
Methods of spatial analysis and classification of statistical functions of GIS were used.
研究方法：GIS空间分析和分类统计。
Methods of spatial analysis and classification of statistical functions of GIS were used.
研究方法：GIS空间分析和分类统计。
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