VAR1:=(CLOSE*2+HIGH+LOW)/4;SK: EMA(VAR1,13)-EMA(VAR1,21),COLORFF00FF, LINETHICK3;SD: EMA(SK,2), LINETHICK3;多方能量: 2*(SK-SD)*3.8,COLORRED,LINETHICK3;空方能量: (-2)*(SK-SD)*3.8, LINETHICK3;强弱分界: 0, CIRCLEDOT;