f:=c-o;
STICKLINE(f>0,h,l,0.1,0),colorred;
STICKLINE(f>0,c,o,6,1),colorred;
STICKLINE(f<0,h,l,0.1,0),colorcyan;
STICKLINE(f<0,o,c,6,0),colorcyan;
STICKLINE(f=0 and ref(c,1)<=c,h,l,0.1,0),colorred;
STICKLINE(f=0 and ref(c,1)<=c,o,c,6,0),colorred;
STICKLINE(f=0 and ref(c,1)>c,h,l,0.1,0),colorcyan;
STICKLINE(f=0 and ref(c,1)>c,o,c,6,0),colorcyan;