编写要求:
JBS:=C/REF(C,1)>1.05 AND C=H AND BETWEEN(FORCAST(V,4),0.2*FORCAST(V,12),2.1*FORCAST(V,12)); 介必升:=FILTER(JBS,28)*100; VAR1:=IF((C/REF(C,1)>1.05 AND H/C<1.01 AND C>REF(C,1)),91,0); VAR2:=FILTER((VAR1>90),45) AND FILTER((VAR1>90),35) AND 介必升>0; 强势预警:=VAR2 AND COUNT(VAR2,60)=1; STICKLINE(强势预警 ,85,73,10,0),COLORRED,LINETHICK9; STICKLINE(强势预警 ,73,63,20,0),COLORMAGENTA,LINETHICK3; STICKLINE(强势预警 ,63,53,25,0),COLORGREEN,LINETHICK4; STICKLINE(强势预警 ,53,43,30,0),COLORBLUE,LINETHICK5; STICKLINE(强势预警 ,43,33,35,0),COLORCYAN,LINETHICK6; STICKLINE(强势预警 ,33,23,40,0),COLORBROWN,LINETHICK7; STICKLINE(强势预警 ,23,13,45,0),COLORYELLOW,LINETHICK8; STICKLINE(强势预警 ,13,3,50,0),COLORWHITE,LINETHICK9; DRAWTEXT(强势预警,90,'强势预警'),COLORRED;
解答:
?JBS:=C/REF(C,1)>1.05 AND C=H AND BETWEEN(FORCAST(V,4),0.2*FORCAST(V,12),2.1*FORCAST(V,12));
介必升:=FILTER(JBS,28)*100;
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