大智慧趋势线主图，支撑压力一目了然

流通盘:=FINANCE2(37)/10000;
DRAWTEXTABS(120,155,'流通盘:'+流通盘+'亿 '),LINETHICK1,Colorffffff;
DRAWTEXTREL(20,40,BKNAME),COLORffffFF;
m10:ma(c,10);
M60:EMA(MA(C,60),1);

n:=5;
AB1:=ref(l,N)=llv(l,2*N+1);
AB2:=filter(AB1,N+1);
AC2:=backset(AB2,N+1);
AD2:=filter(AC2,N+1);
TA1:=backset(barstatus=2,barslast(AD2)+1);
TD1:=TA1>ref(TA1,1);
TA2:=backset(TD1,ref(barslast(AD2),1)+2);
TD2:=TA2>ref(TA2,1);
支撑1:drawline(TD2,l