E20:EXPMA(C,20);
E120:EXPMA(C,120);
E250:EXPMA(C,250);
NH:=E120/E250*100-100;
TA:=EVERY(NHE250,20);
TB:=CROSS(E20,MAX(E120,E250));
TC:=MIN(C,O)/E20<1.08;
XG:=TB AND TA AND TC;
STICKLINE(XG,C,O,2,0),C
DIFF:EMA(CLOSE,12)-EMA(CLOSE,27);
DEA:EMA(DIFF,9);
MACD:2*(DIFF-DEA), COLORSTICK,LINETHICK2;
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA