应用VB实现曲线的分形插值，方法采用IFS迭代函数系-VB application of fractal curve interpolation method used IFS IFS system

用VB开发的GIS系统，主要完成由测量的地形离散点生成TIN数据，内附详细的说明和源代码-VB development of the GIS system, mainly completed by measuring the topography of discrete data points generated TIN, contains detailed descr iptions and source code