在vc环境下实现柱状图形，vc++以曲线或柱状图的形式实时动态显示数据的控件。txt格式，源码只需简单调入调试即可-in vc environment under columnar graphics, vc column of a curve or in the form of real-time dynamic display of data control. Txt format, you can simply source debugger can be transferred