当天选出短牛中牛和大牛的股

编写要求：

N1:=5;N2:=10; LC:=REF(CLOSE,1); A0:=(2*C+H+L)/4; 均线:=MA(A0,3)>REF(MA(A0,3),1); 安全线:2,COLORRED,POINTDOT,LINETHICK4; A1:=(CLOSE-LLV(LOW,7))/(HHV(HIGH,7)-LLV(LOW,7))*10; K:MA(3*SMA(A1,6,1)-2*SMA(SMA(A1,5,1),5,1),3),LINETHICK1,COLORF00FF0; D:MA(K,3),COLORFF0000,LINETHICK1; J:3*K-2*D,LINETHICK1,COLORF00FF0; DRAWBAND(K,RGB(155,50,50),D,RGB(0,100,50)); VAR1:=C-REF(C,1); VAR2:=100*EMA(EMA(VAR1,6),6)/EMA(EMA(ABS(VAR1),6),6); MA5:=EMA(C,5); MA13:=EMA(C,13); UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS (MA13,MA5))+1),H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS (MA5,MA13))+1),0),COLOR0000FF; DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS (MA5,MA13))+1),L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS (MA13,MA5))+1),0),COLOR00FF00; BT:=(LLV(VAR2,2)=LLV(VAR2,7) AND COUNT(VAR2<0,2) AND CROSS(VAR2,MA(VAR2,2))) AND REF(DOWN,1)REF(DOWN,1); 底线:0,COLORFF00FF; 顶线:10,COLORFF0000; STICKLINE(UP,0,0.2,3,0),COLOR0000FF; STICKLINE(DOWN,0,0.2,3,0),COLOR00FF00; STICKLINE(BT,0,3,2,0),COLOR000088; STICKLINE(BT,0,3,1,0),COLOR0000CC; STICKLINE(BT,0,3,0.22,0),COLOR0000FF; DRAWTEXT(BT,3,'短牛'),COLOR0000FF; 短牛:(LLV(VAR2,2)=LLV(VAR2,7) AND COUNT(VAR2<0,2) AND CROSS(VAR2,MA(VAR2,2))) AND REF(DOWN,1)REF(DOWN,1); TJ1:=REF(DOWN,1)REF(DOWN,1) AND CREF(DOWN,1) AND CREF(DOWN,1) AND CREF(DOWN,1) AND CREF(UP,2) AND DOWNCLOSE AND DIFF>REF(DIFF,A11+1) AND CROSS(DIFF,DEA); DRAWTEXT(底背离,-0.6,'底背离'),COLORWHITE; A22:=BARSLAST(REF(CROSS(DEA,DIFF),1)); 顶背离:=REF(CLOSE,A22+1)DIFF AND CROSS(DEA,DIFF); DRAWTEXT(顶背离,11,'顶背离'),COLORWHITE;

解答：

?var1:=c-ref(c,1); ?var2:=100*ema(ema(var1,6),6)/ema(ema(abs(var1),6),6);

ma5:=ema(c,5); ?ma13:=ema(c,13);