实现不了填充的,只能画框,参考:
N:=BARSLAST(DAY<REF(DAY,1))+1;
COND:=(REFX(N=1,1))&&C>=REF(O,N-1);
DRAWSL1(COND,C,0,N-1,1),COLORRED;
DRAWSL1(COND,REF(O,N-1),0,N-1,1),COLORRED;
DRAWLINE(COND,C,1,REF(O,N-1),COLORRED);
DRAWLINE3(COND,C,N-1,COND,REF(O,N-1),N-1,0),COLORRED;
DRAWLINE3(COND,HHV(H,N),N/2-1,1,LLV(L,N),N/2-1,0),COLORRED;
COND1:=(REFX(N=1,1))&&C<REF(O,N-1);
DRAWSL1(COND1,C,0,N-1,1),COLORGREEN;
DRAWSL1(COND1,REF(O,N-1),0,N-1,1),COLORGREEN;
DRAWLINE(COND1,C,1,REF(O,N-1),COLORGREEN);
DRAWLINE3(COND1,C,N-1,COND1,REF(O,N-1),N-1,0),COLORGREEN;
DRAWLINE3(COND1,HHV(H,N),N/2-1,1,LLV(L,N),N/2-1,0),COLORGREEN;