过滤盘整震荡指标源码文华期货指标四色K线

箱顶:PEAK(CLOSE,10,1,1)*0.98,LINETHICK5;箱底:TROUGH(CLOSE,10,1,1)*1.02,LINETHICK5;箱高:100*(箱顶-箱底)/箱底,NODR