VAR1:=(CLOSE*2+HIGH+LOW)/4;SK: EMA(VAR1,13)-EMA(VAR1,21),colorred;SD: EMA(SK,2);多方能量: 2*(SK-SD)*3.8,COLORFF00FF, LINESTICK;空方能量: (-2)*(SK-SD)*3.8, LINESTICK;强弱分界: 0, CIRCLEDOT;