箱体支撑+缺口（源码 主图 贴图）

【箱顶】:PEAK(CLOSE,N,1)*0.98;
【箱底】:TROUGH(CLOSE,N,1)*1.02;
【箱高】:100*(【箱顶】-【箱底】)/【箱底】,NODRAW;
P:=0;
KOH:=L>REF(H,1);
KOL:=H<REF(L,1);
HIF:=L>REF(H,BARSLAST(KOH)+1);
NHIF:=L<=REF(H,BARSLAST(KOH)+1);
LIF:=H<REF(L,BARSLAST(KOL)+1);
NLIF:=H>=REF(L,BARSLAST(KOL)+1);
N:=8{1 100 8};
AA:=REF(H,N)=HHV(H,2*N+1);
AA1:=REF(L,N)=LLV(L,2*N+1);
QY:=BACKSET(AA,N+1);
QY1:=BACKSET(AA1,N+1);
CC:=FILTER(QY,N) AND H=HHV(H,N+1);
CC1:=FILTER(QY1,N) AND L=LLV(L,N+1);
DDD:=BARSLAST(CC);
DD1:=BARSLAST(CC1);
GDTS:=IF(CC,CURRBARSCOUNT,0);
DDTS:=IF(CC1,CURRBARSCOUNT,0);
DINGBUTS:=IF(DDD,REF(GDTS,DDD),GDTS);
DDTS1:=IF(DD1,REF(DDTS,DD1),DDTS);
GDCS1:=CONST(DINGBUTS);
DDCS1:=CONST(DDTS1);
GDCS13:=CONST(REF(HIGH,GDCS1-1));
DDCS13:=CONST(REF(L,DDCS1-1));
DINGBUTS1:=REF(DINGBUTS,DDD+1);
DDTS2:=REF(DDTS1,DD1+1);
GDCS2:=CONST(DINGBUTS1);
DDCS2:=CONST(DDTS2);
GDCS23:=CONST(REF(HIGH,DINGBUTS1-1));
DDCS23:=CONST(REF(L,DDTS2-1));
XG1:=BACKSET(ISLASTBAR,GDCS1);
XD1:=BACKSET(ISLASTBAR,DDCS1);
XG2:=BACKSET(ISLASTBAR,DINGBUTS1);
XD2:=BACKSET(ISLASTBAR,DDTS2);
XDD:=IF(DDCS13<=DDCS23,XD1,XD2);
BCG:=SUM(XG1,0);
BCD:=SUM(XDD,0);
上缺口:=P=0 AND HIF AND BARSLAST(KOH)<BARSLAST(NHIF) AND BARSLAST(HIF)<BARSLAST(NHIF);
HG:=IF(上缺口{ AND DATE<1091201}{},REF(H,BARSLAST(KOH)+1),DRAWNULL);
STICKLINE(上缺口,HG,HG*1.001,10,0),COLOR888888;
下缺口:=P=0 AND LIF AND BARSLAST(KOL)<BARSLAST(NLIF) AND BARSLAST(LIF)<BARSLAST(NLIF);
LG:=IF(下缺口{ AND DATE<1091201}{},REF(L,BARSLAST(KOL)+1),DRAWNULL);
STICKLINE(下缺口{ AND DATE<1091201}{},LG,LG*0.999,10,0),COLOR888888;