var1:=HHV(HIGH,21);
var2:=LLV(LOW,21);
var3:=(var1-CLOSE)/(var1-var2)*100-10;
var4:=(CLOSE-var2)/(var1-var2)*100;
var5:=SMA(var4,13,8);
var6:=REF(CLOSE,1);
var7:=MAX(CLOSE-var6,0);
var17:=ABS(CLOSE-var6);
var18:=SMA(var7,5,1)/SMA(var17,5,1)*100;
高抛:90,POINTDOT;
低吸:0,POINTDOT;
多方能量:SMA(var5,13,8),COLORWHITE;
空方能量:SMA(var3,21,8),COLORYELLOW;
买进:IF(CROSS(多方能量,空方能量) AND 多方能量>55,18,-4);
卖出:IF(CROSS(80,var18),18,-4);
强弱分界:45,CIRCLEDOT;