1、红线+红柱,持股;        红线+蓝柱,离场; 
    2、原则上绿线空仓: 
       绿线+红柱,观望; 
       绿线+蓝柱,离场; 
       但绿线向上,且白线并未下穿绿线,仍然持股; 
    3、股价上涨,但红柱并未随着增长,动向线由向上趋势而走平甚至向下,后市看跌; 
       股价创新高,而红柱消失,立即清仓; 
    4、股价下跌,但红柱增长,动向线由向下趋势而走平甚至向上,后市看涨; 
       股价创新低而蓝柱消失,立即全仓。 
C1:10000*C/INDEXC; 
O1:=10000*O/INDEXO; 
ZLDX:=MA(C1,5); 
STICKLINE(C1>=O1 AND C1>ZLDX,C1,ZLDX,1,0),colorred; 
STICKLINE(C1<O1 AND C1<=ZLDX ,ZLDX,C1,1,0),colorcyan; 
V1:=(2*C+H+L+O)/5; 
V2:=LLV(L,21); 
V3:=HHV(H,21); 
GG:=EMA((V1-V2)/(V3-V2),5); 
{PARTLINE(ZLDX,GG>=REF(GG,1),RGB(255,0,0),GG<=REF(GG,1),RGB(0,255,0)),LINETHICK3;}; 
IF(GG>=REF(GG,1),ZLDX,DRAWNULL),colorred,LINETHICK1; 
IF(GG<REF(GG,1),ZLDX,DRAWNULL),colorgreen,LINETHICK1; 
//买入条件; 
BB1:=IF(GG>=REF(GG,1),1,0) ;//ZLDX为红; 
BB2:=IF(CROSS(C1,ZLDX),1,0);//金叉; 
BB3:=IF((ZLDX-REF(ZLDX,1))>(REF(ZLDX,1)-REF(ZLDX,1)),1,0);//ZLDX增加; 
SIGNALBUY=(BB1=1 AND BB2=1 AND BB3); 
X=(SIGNALBUY AND COUNT(SIGNALBUY,3)=1); 
DRAWICON(X,ZLDX,"buy"); 
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