一款功能强大的实时曲线现实控件ipoitx 可用与vb与vc++ 通过调用里面的ADD方法可以方便实现图像显示功能-one powerful reality of the real-time control curve and vb ipoitx available by calling vc and the inside ADD can facilitate the achievement of image display function

VB 做的一个实时趋势控件，实现了放大缩小、拖动、图片保存等功能，希望对趋势控件需求者有帮助。(VB to do a real-time trend control, to achieve zoom, drag, save pictures and other functions, I hope the trend control needs help.)