Development of Data Query Function of Watershed GIS
Zhongqi Zhao · Geomatics & Spatial Information Technology · 2006
This paper introduced the realization of development of data query function of watershed GIS in GeoStar GIS platform using VB second developing technique.It put forward the module constitution,function and key technology and implementation means to realize the functions of the system.This system is feasible,practicality and with full functions.It reflected the practical value of watershed GIS in data calculation and management,visualization and presentation aspects through fact production and application.