The spatial attribute is a coordinate geometry, or vector-based representation of the shape of the feature.
而空间数据则为空间对象的几何坐标或向量表示。
Thus, all data in the.dbf files, which contain non-spatial attribute information, is still encoded in ASCII format.
因此,. dbf文件中的所有数据(包含非空间属性信息)仍然以ascii格式编码。
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。
Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on.
从数据库构建、属性数据库和空间数据库、路面使用性能评价模型等方面比较详细地介绍了路面管理系统。
Because of the particularity of spatial data, the traditional spatial data management methods couldn't deal with spatial data and attribute data at the same time effectively.
由于空间数据的特殊性,传统的空间数据管理方法都不能很好地处理空间数据与属性数据这两种异质数据。
The thesis, based on the research of expansion momentum, mainly focuses on the action of marginal attribute that gives an impetus to the process of two spatial form evolvemental modes.
在扩张动力的研究基础上,探讨城市边缘属性在促成两种城市空间形态衍变模式中的作用。
In addition, this technology helps the maintenance and management of the system spatial database, and keeps the system space attribute data current.
另外,该技术还有利于系统空间数据库的维护和管理,保持系统空间数据的现时性。
The function design of system includes writing down amendment and pretreatment about spatial database and attribute database.
系统功能设计包括空间数据库和属性数据库的录入、修改以及预处理;
And has established a union road ecology landscape attribute data and the spatial data road landscape video frequency database management system in this foundation.
并在此基础上建立了一个结合公路生态景观属性数据和空间数据的公路景观视频数据库管理系统。
In the soil resource management information system based on GIS, the most basic operations are the operation of map, the attribute data inquiry and statistics and spatial data inquiry as well.
在基于GIS的土壤资源管理信息系统中,最基本的操作是对地图的操作、属性数据的查询和统计以及空间数据的查询。
The result shows that the data storage method adopted in the example realizes the integrative storage of attribute data and spatial data of PDGIS.
程序的运行结果表明实例所采用的数据存储方法能够在配电网GIS中实现空间数据和属性数据的一体化存储。
And the designing of the spatial, attribute and normal data are achieved.
完成了系统的空间数据、属性数据和一般数据的设计。
Takes underground spatial the resources attribute, cannot merely regard it as "the substitution" of the ground space, the underground spatial theory and the practice are worth us earnestly studying.
重视地下空间的资源属性,不能仅仅将其视为地面空间的“替代”空间,地下空间的理论和实践也值得我们认真研究。
In most GIS nowadays, the spatial data store in the files created by itself while the attribute data store in the relation-database.
当前大多数的GIS系统中,空间数据放在自建的文件中,属性数据放在关系数据库中。
The results indicate that the variation function has the objectivity and veracity in opening out the spatial heterogeneity of the system attribute by quantitive methods.
结果表明:变异函数对系统属性的空间异质性的定量揭示具有客观性和准确性。
By analyzing land use maps, combining statistic materials, connect the spatial data and attribute data and build dynamic change data base of land use.
通过对土地利用图的空间分析,结合统计资料,将属性数据和空间数据链接,建立起区域土地利用动态变化数据库。
Spatial data have the characteristics of huge quantity, the high correlation between attribute data and spatial data, and the different data types with the different reflective geographical entities.
但空间数据具有数据量巨大,结构复杂,属性数据与空间数据密切相关,并随其反映的地理特性不同而具有不同的数据类型等特点。
GIS (Geographic information System) is a new science which can well manage RS image's spatial and attribute information.
地理信息系统(GIS)是一门新兴科学,能够很好地管理遥感影像的空间与属性信息。
The geographic data is composed by spatial data and attribute data.
地理数据由属性数据和空间数据构成。
In the paper, the representation of the spatial element and attribute data, the spatial analysis and measuring are studied detail.
对空间要素的表示方法,属性数据的表示方法和空间分析,空间量算问题作了详细研究。
Discusses the basic theory, implementation steps of attribute connection by spatial position, and puts up with the countermeasures for the quality control and check of the spatial data.
探讨了空间位置的属性连接方法的理论基础与实施步骤,并提出了空间数据的质量控制与检查的对策。
The paper analyses the spatial data and attribute data of urban transit network and builds the urban transit information database based on GIS technology.
分析城市公交网络的各种空间实体数据和属性数据,建立了基于GIS的公交网络信息数据库。
Adopt the integrative management style of spatial data and attribute data to carry on memory and search of the data very conveniently and high-efficiently.
采用空间数据和属性数据的一体化管理,可方便高效地进行数据的存储与检索。
In this paper spatial data organization structure chart of seamless GIS is advanced, the point, line, area, complex feature, DTM data and attribute merge table of block are discussed in detail.
本文给出了无缝gis空间数据组织结构图,并详细列出了图块的点、线、面、复杂要素、DTM数据以及属性拼接表的数据结构。
Organization of temporal attribute data and temporal treatment of spatial object are described.
文中还对模型的时态属性数据组织和空间对象的时态处理进行了描述。
The functions of GIS are elaborated, such as managing spatial and attribute data, spatial analysand outputting ultimate maps.
充分利用GIS技术在管理空间数据和属性数据、空间分析与输出成果图等方面的强大功能。
With ADO and DAO as database access interface, this system makes the connection between attribute data and spatial data, and the updating of database information come true.
系统采用ADO和DAO作为外部数据访问接口,实现属性数据与空间数据的连接和数据库信息的更新。
This kind of attribute is called the spatial heterogeneity of soil character.
这种属性称为土壤特性的空间分异性。
Spatial information inquiry and index: which contains inquire map information from attribute information, inquire attribute information from map information, statistical analysis, DEM inquiry, etc.
空间信息查询与检索:包括属性查图、图查属性、统计分析、DEM查询等。
Spatial information inquiry and index: which contains inquire map information from attribute information, inquire attribute information from map information, statistical analysis, DEM inquiry, etc.
空间信息查询与检索:包括属性查图、图查属性、统计分析、DEM查询等。
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