同花顺趋势波段副图，金叉买入

XY_S1101:=((((2 * CLOSE) + HIGH) + LOW) / 4);

XY_S1102:=LLV(LOW,34);

XY_S1103:=HHV(HIGH,34);

XY_SZQQS1:EMA((((XY_S1101 - XY_S1102) / (XY_S1103 - XY_S1102)) * 100),13),colorred,LINETHICK2;

XY_SZQQS2:EMA(((0.667 * REF(XY_SZQQS1,1)) + (0.333 * XY_SZQQS1)),2),,colorgreen,LINETHICK2;

AA:20,,colorFF00;

BB:50,,color808080;

CC:80,,colorFF;