主题：[求助]请老师修改一下这个公式，谢谢！

DRAWTEXTEX(CLOSE,1,20,200,'■所属板块：'+BLKNAME),COLORMAGENTA;
P:=SYSPARAM(1);
ma5:MA(CLOSE,5);
Q6:=ATAN((ma5/REF(ma5,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,20,10,'5日均线角度='+NUMTOSTR(Q6[P],2)+' 度'),COLORRED;
ma10:MA(CLOSE,10);
Q2:=ATAN((ma10/REF(ma10,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,180,10,'10日均线角度='+NUMTOSTR(Q2[P],2)+' 度'),COLORWHITE;
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ma20:MA(CLOSE,20);
Q1:=ATAN((ma20/REF(ma20,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,20,60,'20日均线角度='+NUMTOSTR(Q1[P],2)+' 度'),COLORYELLOW;
ma30:MA(CLOSE,30);
Q:=ATAN((ma30/REF(ma30,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,180,60,'30日均线角度='+NUMTOSTR(Q[P],2)+' 度'),COLORMAGENTA;
ma60:MA(CLOSE,60);
Q3:=ATAN((ma60/REF(ma60,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,20,120,'60日均线角度='+NUMTOSTR(Q3[P],2)+' 度'),COLORGREEN;
ma120:MA(CLOSE,120);
Q4:=ATAN((ma120/REF(ma120,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,180,120,'120日均线角度='+NUMTOSTR(Q4[p],2)+' 度'),COLORaaaaaa;
ma250:MA(CLOSE,250);
Q5:=ATAN((ma250/REF(ma250,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,20,160,'250日均线角度='+NUMTOSTR(Q5[P],2)+' 度'),COLORCYAN;
ma360:MA(CLOSE,360);
Q7:=ATAN((ma360/REF(ma360,1)-1)*100)*180/3.1416;
DRAWTEXTEX(CLOSE,1,180,160,'360日均线角度='+NUMTOSTR(Q7[P],2)+' 度'),COLORMAGENTA;