VAR1:=LLV(LOW,21);
VAR2:=HHV(HIGH,21);
AK1:=EMA((((CLOSE - VAR1) / (VAR2 - VAR1)) * 100),5);
AK:=EMA((((CLOSE - VAR1) / (VAR2 - VAR1)) * 50),13);
DD:=EMA(((0.667 * REF(AK1,1)) + (0.333 * AK1)),2);
VAR3:=LLV(LOW,55);
VAR4:=HHV(HIGH,34);
VAR5:=EMA((((CLOSE - VAR3) / (VAR4 - VAR3)) * 100),3);
VAR6:=((AK + VAR5) / 2);
VAR7:=EMA(((0.667 * REF(VAR5,1)) + (0.333 * AK1)),2);
VAR8:=EMA(VAR6,5);
BB:=EMA(((0.667 * REF(VAR8,1)) + (0.333 * VAR8)),2);
AB:=CROSS(AK1,AK);
BB1:=(CROSS(AK1,BB) AND (BB < 30));
CD:=(BB1 * 0.6);
DRAWTEXT((CD = 0.6),(LOW * 0.95),'安全A级');
DRAWTEXT((AB = 1),(LOW * 0.97),'安全 B 级'),COLOR33CC99;
多空:MA(CLOSE,30){,CIRCLEDOT},COLOR808080,LINETHICK1;
玌价:=MA(CLOSE,1);
加仓:=MA(C,10)>REF(MA(C,10),1) AND MA(C,5)>MA(C,10) AND V>MA(V,5) AND CROSS(C,MA(C,5));
DRAWTEXT(加仓=1,L*0.98,'加仓'),COLORRED;
X1:=(C+L+H)/3;
X2:=EMA(X1,6);
X3:=EMA(X2,5);
BB13:=ATAN(EMA(X1,13)-REF(EMA(X1,13),1))*3.1416*10;
EMA8:=EMA(C,8);
DRAWTEXT(FILTER(BB13>1 AND EMA(X1,13)>REF(EMA(X1,8),1),10),
EMA8,'∠45上升'),COLORWHITE;
画线 : STICKLINE(CLOSE<OPEN AND REF(CLOSE,1)>REF(OPEN,1),REF(CLOSE,1),REF
(CLOSE,1),10,0),COLORGREEN,LINETHICK6;