N:=21; 
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(JCS0<REF(JCS0,1),JCS0,DRAWNULL),LINETHICK3,COLORFFEE3C; 
IF(VAR1>REF(VAR1,1),VAR3,10),CIRCLEDOT,COLORRED,LINETHICK2; 
IF(VAR1<REF(VAR1,1),VAR3,10),CIRCLEDOT,COLOR00FF00,LINETHICK2; 
VAR4:=REF(VAR3,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=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:=CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2); 
VAR1A:=REF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR 
VAR8 OR VAR9 OR VARA OR VARB OR VARC,1) AND VARD; 
JCS:=VAR3; 
JCS1:VAR3,COLORRED,CIRCLEDOT,LINETHICK1; 
JCS2:VAR3,COLORRED,,LINETHICK1; 
JCM:=MA(VAR3,12)COLORYELLOW; 
JCL:=MA(VAR3,26)COLORMAGENTA; 
JCM1:IF(JCM<VAR3,JCM,DRAWNULL),,COLORYELLOW,LINETHICK2; 
JCM2:IF(JCM>VAR3,JCM,DRAWNULL),,COLORBLUE,LINETHICK2; 
JCL1:IF(JCL<VAR3,JCL,DRAWNULL),,COLORMAGENTA,LINETHICK2; 
JCL2:IF(JCL>VAR3,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;