M:=30;
N:=15;
AJ:=HHV(H,M)=H;
AJT:=BARSLAST(AJ);
AJ1:=LLV(L,N)=L;
AJ1T:=BARSLAST(AJ1);
TJ:=HHV(H,M)=H;
TJT:BARSLAST(TJ)NODRAW;
TJ1T:=BARSLAST(AJ1);
OUT:=STICKLINE((TJT=0,H,TJ1T=0) AND AJ1 AND FILTERX(AJ1,TJT+1) ,REF(L,TJ1T),REF(H,TJT),0,0)COLORBLUE,LINETHICK3;
STICKLINE(OUT>0,0,0.89,4,0),COLORYELLOW,LINETHICK2;{黄色柱}
DRAWTEXT(OUT,0.95,'底'),COLORYELLOW;