A1:=C>REF(C,4);
A2:=BARSLASTCOUNT(A1);
A3:=REF(A2,1)=8 AND A2>REF(A2,1);
A4:=REF(BETWEEN(A2,5,8),1) AND A2<REF(A2,1);
A5:=ISLASTBAR AND BETWEEN(A2,1,8);
A6:=(BACKSET(A3>0,9) OR BACKSET(A4>0,A2+1)*0 OR BACKSET(A5>0,A2))*A2;
DRAWTEXT(A6>0,H+H*0.005,gspt2STR(A6,0)),COLOR00FFFF;
DRAWTEXT(A2=9,H+H*0.005,'9'),COLORGREEN;
B1:=C<REF(C,4);
B2:=BARSLASTCOUNT(B1);
B3:=REF(B2,1)=8 AND B2>REF(B2,1);
B4:=REF(BETWEEN(B2,5,8),1) AND B2<REF(B2,1);
B5:=ISLASTBAR AND BETWEEN(B2,1,8);
B6:=(BACKSET(B3>0,9) OR BACKSET(B4>0,B2+1)*0 OR BACKSET(B5>0,B2))*B2;
DRAWTEXT(B6>0,L-L*0.005,gspt2STR(B6,0)),COLORGREEN;
DRAWTEXT(B2=9,L-L*0.005,'9'),COLORRED;
gsptcom:=(3*CLOSE+OPEN+LOW+HIGH)/6;
趋势线:(19*gsptcom+19*REF(gsptcom,1)+18*REF(gsptcom,2)+17*REF(gsptcom,3)+16*REF(gsptcom,4)+15*REF(gsptcom,5)+14*REF(gsptcom,6)+13*REF(gsptcom,7)+12*REF(gsptcom,8)+11*REF(gsptcom,9)+10*REF(gsptcom,10)+9*REF(gsptcom,11)+8*REF(gsptcom,12)+7*REF(gsptcom,13)+6*REF(gsptcom,14)+5*REF(gsptcom,15)+4*REF(gsptcom,16)+3*REF(gsptcom,17)+2*REF(gsptcom,20)+REF(gsptcom,19))/210,COLORYELLOW;
攻击线:MA(趋势线,5),COLORRED;