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。
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