等效导电平面，计算电场，用来进行地球物理场的模拟。-Equivalent conducting plane, calculate the electric field, used for geophysical field simulation.

主要是关于中国地质大学地球物理与空间信息学院的暑期GIS编程及地球信息科学分析，对想了解GIS编程以及空间分析很有帮助。(It is mainly about the summer GIS programming and the scientific analysis of geo-information in the School of Geophysics and Spatial Information, China University of Geosciences. It is very