sar公式，老师帮我 (文华财经WH6赢顺V6.7)

 参考：

STEP1:=2/100;
MVALUE1:=20/100;
SARLINE:=SAR(4,STEP1,MVALUE1);
IF(SARLINE>=0,SARLINE,NULL),COLORRED,CIRCLEDOT;
IF(SARLINE<0,ABS(SARLINE),NULL),COLORCYAN,CIRCLEDOT;
CROSS(SARLINE>=0,0.5),BPK;
CROSS(SARLINE<0,0.5),SPK;
AUTOFILTER;