V1:=LLV(LOW,10);
 V2:=HHV(HIGH,30);
价格线:EMA(((CLOSE-V1)/(V2-V1))*(100),4),COLORGREEN;
 IF(价格线> REF(价格线,1)*1.01,价格线 ,DRAWNULL),COLORRED;
 IF(价格线< REF(价格线,1),价格线 ,DRAWNULL),COLORBLUE;
 VAR06:=(2*CLOSE+HIGH+LOW)/4;
 VAR07:=LLV(LOW,13);
 VAR08:=HHV(HIGH,13);
 VAR09:=EMA((VAR06-VAR07)/(VAR08-VAR07)*100,13);
 VARA1:=EMA(0.667*REF(VAR09,1)+0.333*VAR09,2);
 {A:VAR9-50;
 B:VARA1-50;
 STICKLINE(A> B,A,B,2,0),COLORRED;
 STICKLINE(A<= B,A,B,2,0),COLORGREEN;
 0,COLORRED;}
 STICKLINE(VAR09> VARA1,VAR09,VARA1,3,0),COLORRED;
 STICKLINE(VAR09<= VARA1,VAR09,VARA1,3,0),COLORGREEN;
 80,COLORRED,DOTLINE;
 20,,COLORGREEN,DOTLINE;
 DRAWTEXT(ISLASTBAR,80,'顶点'),COLORRED;
 DRAWTEXT(ISLASTBAR,20,'低点'),COLORGREEN;
 DRAWTEXT_FIX(1,0,0,0,' A - 见红关注-逢低买入 '),COLORRED;
 DRAWTEXT_FIX(1,0.14,0,0,' B - 见绿警示-逢高减仓 '),COLORGREEN;
 DRAWTEXT_FIX(1,0.28,0,0,' C - 见蓝风险-高抛避险 '),COLORCYAN;