编写要求：
请老师把出现开红花买做个选股
VAR1:=(CLOSE+LOW+HIGH)/3;
VAR2:=SUM(((VAR1-REF(LOW,3))-(HIGH-VAR1))*VOL/10000/(HIGH-LOW),1);
VAR3:=EMA(VAR2,3),COLORFFEE3C;
JCS0:VAR3,CIRCLEDOT,LINETHICK1,COLORFFEE3C;
波段买入或持股:IF(JCS0>REF(JCS0,1),JCS0,DRAWNULL),LINETHICK4;
波段卖出或观望:IF(JCS0REF(VAR1,1),VAR3,10),CIRCLEDOT,COLORRED,LINETHICK2;
IF(VAR1=REF(CLOSE,2);
VAR5:=REF(VAR4,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR6:=REF(VAR5,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR7:=REF(VAR6,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VAR8:=REF(VAR7,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VAR9:=REF(VAR8,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VARA:=REF(VAR9,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VARB:=REF(VARA,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
VARC:=REF(VARB,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
VARD:=CLOSEVAR3,JCM,DRAWNULL),,COLORBLUE,LINETHICK2;
JCL1:IF(JCLVAR3,JCL,DRAWNULL),,COLORCYAN,LINETHICK2;
开红花大涨:=FILTER(CLOSE/REF(CLOSE,3)>=1.1,3);
买入:=IF((开红花大涨 AND COUNT(开红花大涨,3)=1),30,0),COLORYELLOW,LINETHICK3;
OP:=STICKLINE(买入,O,C,4,0)COLORYELLOW;
B:IF(买入>0 ,JCL,DRAWNULL),CROSSDOT,LINETHICK6,COLORRED;
B2:IF(买入>0 ,JCL,DRAWNULL),POINTDOT,LINETHICK4,COLOR00CCFF;
开蓝花跌:=VAR1A;
卖出:=IF((开蓝花跌 AND COUNT(开蓝花跌,3)=1),30,0),COLORYELLOW,LINETHICK3;
OP1:=STICKLINE(开蓝花跌,O,C,4,0)COLORYELLOW;
IF(卖出>0 ,JCL,DRAWNULL),CROSSDOT,LINETHICK6,COLORCYAN;
IF(卖出>0 ,JCL,DRAWNULL),POINTDOT,LINETHICK4,COLOR00CCFF;
解答：
?开红花大涨:=FILTER(CLOSE/REF(CLOSE,3)>=1.1,3);
买入:开红花大涨 AND COUNT(开红花大涨,3)=1;
