mt4平台的一款指标，之字形指标另一种方法。-mt4 platform, an index, another zigzag indicator method.

内含VB绘制三次样条曲线方法,并加入一个计时器,动态生成点并绘制样条曲线,形成动态锯齿图.-VB containing cubic spline curve drawing method, and add a timer, dynamically generated point and draw spline curves to form a dynamic zigzag map.