Var1:=(1.96*CLOSE+HIGH+LOW+OPEN)/5;
高抛: 80;
Var2:=LLV(LOW,84);
Var3:=HHV(HIGH,64);
SK: EMA((Var1-Var2)/(Var3-Var2)*100,2.5);
SD: EMA(SK,6);
低吸: 20;
Var4:=IF(CROSS(SK,SD) AND SK<50,20,0);
Var5:=IF(CROSS(SD,SK) AND SK>50,80,100);
卖出: Var5;
买进:Var4 ;
强弱分界: 50;