通达信多空能量选股（源码 选股/副图贴图）
VAR1:=(HHV(HIGH,21)-CLOSE)/(HHV(HIGH,21)-LLV(LOW,21))*100-10;
VAR2:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
VAR3:=SMA(VAR2,13,8);
高抛: 90, POINTDOT;
低吸: 0, POINTDOT;
多方能量: SMA(VAR3,13,8)LINETHICK2,COLORRED;
空方能量: SMA(VAR1,21,8)LINETHICK2,COLORGREEN;
买进: IF(CROSS(多方能量,45),18,-4);
卖出: IF(CROSS(45,多方能量),18,-4);
强弱分界: 45,COLORYELLOW ;
