这个是我用VB.NET开发的血流仪的电脑通讯软件，它主要实现了电脑与单片机的RS232串口通讯并实现GDI动态绘图显示仪器测试结果。-This is what I use VB.NET development flowmetry computer communications software, It is mainly a single-chip computer and the RS232 serial communication and the achievement of GDI dyn

用VB.NET调用地理绘图软件Surfer的接口实现提取边缘，并绘制等值线图、矢量图、阴影地形图、维表面图-VB.NET using geographic mapping software called Surfer extract the edge of the interface and mapping contour map, vector, shaded relief map, map-dimensional surface