5日线下卖改进版。，适合期指，趋势指标
绿箭头开空，红箭头平空
MA1:MA(CLOSE,5)COLORRED;
IF(MA1>C,MA1,DRAWNULL),COLORGREEN;
MA2:=MA(CLOSE,10)COLOR008000;
MA3:=MA(CLOSE,20)COLOR80FFFF;
MA4:=MA(CLOSE,60)COLOR808080;
K:=FILTER(C>REF(H,1) AND C>MA(C,5) AND MA(C,5)>=REF(MA(C,5),1),0);
P:=FILTER( C>MA(C,5) AND MA(C,5)>=REF(MA(C,5),1),0);
K1:=FILTER( C<MA(C,5) AND MA(C,5)<=REF(MA(C,5),1),0);
P1:=FILTER( MA(C,5)<=REF(MA(C,5),1),0);
开空:=K1 OR P1;
平空:=K OR P;
DRAWTEXT(开空,H,'开空')COLOR00FF00;
DRAWICON(开空,H,2);
DRAWTEXT(平空,H,'平空')COLOR00FF00;
DRAWICON(平空,H,1);
AUTOFILTER;
