VARK1:=EMA(HHV(HIGH,500),21);
 VARK2:=EMA(HHV(HIGH,250),21);
 VARK3:=EMA(HHV(HIGH,90),21);
 VARK4:=EMA(LLV(LOW,500),21);
 VARK5:=EMA(LLV(LOW,250),21);
 VARK:=EMA(LLV(LOW,90),21);
 VARK7:=EMA((VARK4*0.96+VARK5*0.96+VARK*0.96+VARK1*0.558+VARK2*0.558+VARK3*0.558)/6,21);
 VARK8:=EMA((VARK4*1.25+VARK5*1.23+VARK*1.2+VARK1*0.55+VARK2*0.55+VARK3*0.65)/6,21);
 VARK9:=EMA((VARK4*1.3+VARK5*1.3+VARK*1.3+VARK1*0.68+VARK2*0.68+VARK3*0.68)/6,21);
 VARKA:=EMA((VARK7*3+VARK8*2+VARK9)/6*1.738,21);
 VARKB:=REF(LOW,1);
 VARKC:=SMA(ABS(LOW-VARKB),3,1)/SMA(MAX(LOW-VARKB,0),3,1)*100;
 VARKD:=EMA(IF(CLOSE*1.35<=VARKA,VARKC*10,VARKC/10),3);
 VARKE:=LLV(LOW,30);
 VARKF:=HHV(VARKD,30);
 VARK10:=IF(MA(CLOSE,58),1,0);
底:= EMA(IF(LOW<=VARKE,(VARKD+VARKF*2)/2,0),3)/618*VARK10;
xg:(底>80),COLORWHITE,LINETHICK1;