MACD顶背离、底背离副图公式：DRAWTEXT_FIX(1,0.05,0.0,0,‘顶背离绿线跌，底背离红线涨‘),COLOR00FFFF, LINE THICK1;
{在固定位置显示文字}
DIFF:EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:EMA(DIFF,9);
MACD:2*(DIFF-DEA), COLO RSTI CK,LINETHICK2;{这三句是MACD