指标公式第1237：通达信急跌挖坑

VARG1:=(HHV(HIGH,20)/LLV(LOW,20)-1)*100;
VARG2:=VARG1<=12; 
VARG3:=(REF(CLOSE,4)-CLOSE)/REF(CLOSE,4)*100>=8; 
VARG4:=REF(HIGH,2)>REF(HIGH,1) AND HIGH>REF(HIGH,1) AND REF(LOW,2)>REF(LOW,1) AND LOW>REF(LOW,1); 
VARG5:=BARSLAST(VARG3); 
VARG6:=EXIST(VARG2,VARG5+8); 
VARG7:=VARG4 AND VARG5>=1 AND VARG5<=6 AND VARG6; 
横盘标识:IF(VARG2,5,0),COLORFFFFFF,LINETHICK1,NODRAW; 
急跌标识:IF(VARG3,10,0),COLOR00FF00,LINETHICK1,NODRAW; 
急跌挖坑:=FILTER(VARG7,5); STICKLINE(急跌挖坑,0,2,2,0),COLOR00FFFF; 
DRAWTEXT(急跌挖坑,0.5,' 挖坑底'),COLOR0000FF; DRAWICON(急跌挖坑,0.1,1);
DRAWTEXT_FIX(1,0.60,0.45,0,'★★股票交易费率低至净佣金万分之0.3★★'),COLORYELLOW;

XG1:=(HHV(HIGH,20)/LLV(LOW,20)-1)*100; 
XG2:=XG1<=12; 
XG3:=(REF(CLOSE,4)-CLOSE)/REF(CLOSE,4)*100>=8; 
XG4:=REF(HIGH,2)>REF(HIGH,1) AND HIGH>REF(HIGH,1) AND REF(LOW,2)>REF(LOW,1) AND LOW>REF(LOW,1); 
XG5:=BARSLAST(XG3); 
XG6:=EXIST(XG2,XG5+8); 
XG7:=XG4 AND XG5>=1 AND XG5<=6 AND XG6; 
急跌挖坑X:FILTER(XG7,5);