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《Journal of Geomatics》 2008-03
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RESEARCH ON DYNAMIC EAGLE-EYE TECHNIQUE IN THE MULTI-LEVEL DISPLAY OF ELECTRONIC MAP

ZHANG Zhijun1 LI Lin1,2 JIANG Wenliang1(1 School of Resource and Environment Science;2 Key Laboratory of Geographical Information SystemMinistry of Education,Wuhan University,129 Luoyu Road,Wuhan 430079,China)  
The drawbacks of the current format of the eagle-eye in the multi-level display of electronic map with vast data is analyzed.And a dynamic eagle-eye technique that can vary as the variety of the electronic map's scale is provided,its theory and method are expatiated,and the selfadapted update of the eagle-eye as the variety of the electronic map's scale is realized.
【CateGory Index】: P283.7
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