input:N(10,1,500);HH:=HHV(HIGH,N);LL:=LLV(LOW,N);HH1:=BARSLAST((HH > REF(HH,1)));LL1:=BARSLAST((LL < REF>LL1 thenH1:HH,LINETHICK2,color1B8800;STICKLINE((HH1 < LL1> LL1),CLOSE,OPEN,9,0),colorgreen;STICKLINE((HH1 > LL1),HIGH,LOW,0,0),colorwhite;DRAWICON(OSS(HH1,LL1),HH,11);DRAWICON(CROSS(LL1,HH1),LL,12);DRAWTEXT(CROSS(HH1,LL1),HH,'卖');DRAWTEXT(CROSS(LL1,HH1),LL,'买');DRAWTEXT(FILTER(((HH1 < REF> LL1)),90),HIGH,'♀减');