N:=30;M:=5;
VAR4:=(HIGH*1.1*V+REF(H,1)*1.1*(CAPITAL-V))/CAPITAL;
VAR7:=(L*0.9*V+REF(L,1)*0.9*(CAPITAL-V))/CAPITAL;
VAR8:=EMA(VAR7,30);//{成本下限加上跌停的30日指數(shù)平滑均線}
VAR9:=EMA(VAR4,30);//{成本上限加上漲停的30日指數(shù)平滑均線}
VARA:=VAR9-2;//{減去2與減去任何小于VAR9 的數(shù)對(duì)公式來講都無(wú)所謂（隨機(jī)）}
VARB:=IF(CLOSE<=VAR8,VARA,VAR9);//{公式關(guān)鍵：小于下限 別樣}
超賣: VARA,COLORFF00FF;
JBB:VARB*(HHV(H,N)-C)/(HHV(H,N)-LLV(L,N)),COLOR00FF00;//{揉進(jìn)了威廉指標(biāo)}
JCC:SMA(JBB,5,1),COLOR00FFFF,LINETHICK2;
超買:VARB/M,COLORFFFF00;
IF(CLOSE<=VAR8,JBB,DRAWNULL),colorred,LINETHICK1;
DRAWTEXT_FIX(ISLASTBAR,0,0,0,’黃線綠線均在粉紅線上為超賣。要空倉(cāng)休息！綠線上穿蘭線或者上穿黃線可出貨！’),coloryellow;
DRAWTEXT_FIX(ISLASTBAR,0,0.1,0,’黃線下穿粉紅線可進(jìn)貨或者綠線下穿黃線且黃線向下可少量進(jìn)貨！’),colorgreen;
DRAWTEXT_FIX(ISLASTBAR,0,0.2,0,’黃線向下可不理會(huì)綠線的走勢(shì)，安心持股。’),coloryellow;
DRAWTEXT_FIX(ISLASTBAR,0,0.3,0,’黃線綠線均在蘭線以下為超買。注意黃線走向，一但黃線拐頭向上，減倉(cāng)為上！！’),colorred;