融胜通道的选股公式

编写要求：

指标的源码CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);DD:=DMA(CLOSE,CC);上轨:(1+7/100)*DD,DOTLINE,COLORGREEN;下轨:(1-7/100)*DD,DOTLINE,COLORGREEN;中轨:(上轨+下轨)/2,DOTLINE,COLORGREEN;疯狂:(1+14/100)*DD,DOTLINE,COLORGRAY;抄底:(1-14/100)*DD,DOTLINE,COLORGRAY;DRAWNUMBER(ISLASTBAR,上轨,上轨),COLOR00FFFF;DRAWNUMBER(ISLASTBAR,下轨,下轨),COLORFFFF00;DRAWNUMBER(ISLASTBAR,中轨,中轨),COLOR00FF00;DRAWNUMBER(ISLASTBAR,疯狂,疯狂),COLOR0000FF;DRAWNUMBER(ISLASTBAR,抄底,抄底),COLORWHITE;请老师写个股价最低价昨日在下轨之下，今日突破下轨（股价在下轨上面）的选股公式及盘中预警公式

解答：

CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);