用Esri MapObjects 开发的定制线形符号的VB源码，可实现用户自定义的各种符号-with Esri MapObjects development of custom linear symbols of VB source, to achieve user-defined symbols of

尝试在Visual Basic环境下，利用MapObjects进行GIS开发，实现一些基本的GIS功能-Try at Visual Basic environment, the use of MapObjects for GIS development, implementation of some basic GIS functions

Create Circle by code in mapobjects . pretty handy utility.