N:=10;
AA:EMA((1/MA(C,5)+1/MA(C,10)+1/MA(C,20)+1/MA(C,60))/4,10),COLOR5B5BFF;
DRAWTEXT(BARSLAST(AA>REF(AA,1)),AA,'买入');
DRAWTEXT(BARSLAST(AA<=REF(AA,1)),AA,'卖出');
DRAWICON(BARSLAST(SLOPE(AA,2)>-0.00085) ,AA,28),COLORRED;
IF(AA>REF(AA,1),AA,DRAWNULL),COLORFF0080;