把支撑指标

编写要求：

请老师帮忙把支撑指标 图中圆点改成小横线杠（如图） 谢谢老师 VA1:=TROUGHBARS(3,10,1);VR1:=PEAKBARS(3,10,1);VA2:=IF(VA1=0,1,0);VR2:=IF(VR1=0,1,0);DRAWLINE(BARSLAST(VA1),L,VA2,L,1),POINTDOT,COLOR00FFFF, LINETHICK4;DRAWLINE(BARSLAST(VR1),H,VR2,H,1),POINTDOT,COLORGREEN,LINETHICK4;

解答：

VA1:=TROUGHBARS(3,10,1);