VB编写图形画面，做柱状图，曲线图，折线图等不同功能需求的图形界面，该程序还很多自定义图形，可依实际情况调用。(VB compiles graphical pictures, do histograms, curves, polygons and other graphical interfaces with different functional requirements. The program also has many custom graphics, which can be called according to the actual situation.)