The visualization expression based on the spatial information is applied in many fields, and its technical potential is extremely huge and the application prospect is also broad.
基于空间信息的可视化表达所涉及的领域十分广泛，该领域的技术潜力非常巨大，应用前景也很广阔。
As a major element of GIS spatial information, multi-media information has been playing an important role in the information expression for large storage volume and shown visually.
作为GIS空间信息的重要组成元素之一，多媒体信息由于存储信息量大，表现直观，在信息表达上发挥着重要作用。
Adopting the advantages of GIS technology, the engine provides visual expression of spatial information, and integration of attribute information with spatial information.
该引擎在借鉴GIS技术优点的基础上，实现了空间信息的直观表达及空间信息和属性信息的融合。
Map symbols which represent the spatial information is the language of map units, also is the content of visual expression of the basic tools of geographic information.
地图符号是地图表达空间信息的语言单位，是可视化表达地理信息内容的基础工具。
Map symbols which represent the spatial information is the language of map units, also is the content of visual expression of the basic tools of geographic information.
地图符号是地图表达空间信息的语言单位，是可视化表达地理信息内容的基础工具。
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