N:=50;
M:=240;
拐点线:=3*SMA((CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100,3,1)-2*SMA
(((CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100,3,1),3,1),COLORYELLOW;
DRAWBAND(拐点线,RGB(255,000,139),N,RGB(255,255,71));
STICKLINE(C>0,M,50,10,0),COLOR000000;
风险:拐点线,COLORCYAN,LINETHICK1;
角线:=(ATAN((MA(C,5)/REF(MA(C,5),1)-1)*100)*180/3.14115926);
角线MA:=MA(角线,5);
ANA:=PLOYLINE(CROSS(角线,角线MA),角线MA);
ANB:=PLOYLINE(CROSS(角线MA,角线),角线MA);
角买点:=CROSS(角线,角线MA) AND ((ANB>REF(ANB,1) AND ANB>ANA AND 角线MA<=0) OR
((角线MA<=-45 OR CROSS(角线MA,-45)) AND (ANB<-60 OR LLV("KDJ.J",3)<=-49) AND ANB>0));
角买入:=IF(角买点,1,0);
起涨点:COUNT(CROSS(角线,角线MA),ANA<REF(ANA,5) AND ANB>REF(ANB,5)),COLORRED,NODRAW;
STICKLINE(起涨点,拐点线,80,0.1,0),COLORRED;
DRAWTEXT(起涨点,拐点线,'-起涨点'),COLORRED;