自用sar（源码 主图 贴图）

SSAR:=SAR(10,2,20),CIRCLEDOT,COLORWHITE ;
IF(SSAR>=H,SSAR,DRAWNULL),CIRCLEDOT,COLOR00FF00;
IF(SSAR<=L,SSAR,DRAWNULL),CIRCLEDOT,COLORFF00FF;

上端滤波线:SSAR*1.03,COLORFFCCCC;
下端滤波线:SSAR/1.03,COLORFFCCCC;
X1:=CROSS(C,下端滤波线);
X2:=VOL<20000 AND VOL>8000;
X3:=X1 AND X2;
DRAWICON(X3,L,1);

HD:=FILTER(BACKSET(FILTER(REF(C,10)=HHV(C,2*10+1),10),10+1),10);
LD:=FILTER(BACKSET(FILTER(REF(C,10)=LLV(C,2*10+1),10),10+1),10);
A:=REF(C,BARSLAST(HD));
B:=REF(C,BARSLAST(LD));
T1:=BARSLAST(HD)<BARSLAST(LD) AND NOT(HD);
T2:=BARSLAST(HD)>BARSLAST(LD) AND NOT(LD);
波浪顶:IF(T1,A,A),COLORFF00FF,POINTDOT,LINETHICK2;
STICKLINE(T1,A,A,9,0),COLORFF00FF;
波浪底:IF(T2,B,B),COLOR80FF00,POINTDOT,LINETHICK2;