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The study of map symbols is one of the basic problems of cartography. Map symbols and map symbol library is also one of the core issues of geographic information systems and mapping software. The varieties of GIS systems and mapping software have unusual map symbol definitions, different depicting ways, and different application purposes and approaches. It is a serious problem to share map symbol...
In this paper, taking GIS desktop software as a starting point, the overall framework of the GIS smart client based on SOA (Service-oriented architecture) is propounded. The GIS smart client is loosely coupled, extensible, easy to realize modularization and easy for maintenance. Existing as a component container, on the premise of with function to manage geo-spatial data to a certain extent, the GIS...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.