Vb+MapX Development Based on GIS System in the Application of Meteorological Elements in the Query
She Yong-jun · Computer Knowledge and Technology · 2010
MapX is a GIS functional components used by program developer.This paper describes the main function of MapX.Exemplif-ing Yili meteorological factors checking and monitoring system,this paper shows how to use MapX + Visual Basic 6.0 for thematic geo-graphic information system secondary development and describing design of meteorological factors checking and monitoring system.It dis-cusses the execution procedure of two-way query of latitude and longitude and placename property,Eagle Eye View,and meteorological factors checking,also gives ways of these three problems and some Visual Basic source code.