Magnus web应用程序呈现了这种可能性的一小部分：它提取并呈现与地理坐标、时间和用户帐户相关的数据。
The Magnus web app takes on a rather small slice of this potential: it pulls and presents data related to geographic coordinates, times, and user accounts.
使用地理位置数据，还可以搜索t witter，识别与特定位置相关的Twitter用户和tweet。
With the geolocation, you can also search Twitter to identify Twitter users and tweets related to a particular location.
GIS支持地理空间数据的采集、存储和显示，并能将地理空间数据与相关参考数据关联以提供信息查询与分析。
GIS supports the collection, storage and display of geographic space data, and provides information inquiry and analysis by relating the geographic space data with reference data.
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