c1:=ref(c,1);
o1:=ref(O,1);
h1:=ref(h,1);
l1:=ref(l,1);
sell(holding>0 and c1>o1 and l<=l1,1,LIMITR,c);
sellshort(holding<0 and c1<o1 and h>=h1 ,1,LIMITR,c);
buy(holding=0 and c1<o1 and h>=h1,1,LIMITR,c);
buyshort(holding=0 and c1>o1 and l<=l1,1,LIMITR,c);
资产:ASSET,NOAXIS,COLORGRAY;