The map space can be divided into graphics space and attribute space. The complicated geography objects are abstracted into simple spatial graphics, including point(s), line(s) and area(s).
2、指出地图空间由图形空间和属性空间组成,将图形空间中复杂的地理目标抽象成相对简单的空间图形——点(群)、线(群)、面(群),并对其进行了数学描述,研究了空间图形的空间关系。
参考来源 - 空间图形的表达、识别与综合·2,447,543篇论文数据,部分数据来源于NoteExpress
The author of this paper introduces an object-oriented approach, analyses the data mark way and attributes, and spatial graphics temporal data organizing.
论文采用了面向对象的方法,探讨了数据标识方法和属性、空间图形时态数据组织。
The add-in can be used to build map graphics against queries on SQL Server 2008 spatial data.
该插件可和MapPoint一块用于查询 SQL Server 2008空间数据以建立图解地图。
It is a common means to help students to cultivate the spatial imagining ability in engineering graphics teaching by using spatial model.
利用立体模型来帮助学生培养空间想象能力是工程图学教学中常用的手段和方法。
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