a1:=1;
a2:=MA(C,30);
a3:=(C-a2)/a2*100;
a4:=MA(a3,3);
a5:=a1-1.01*1000000;
a6:=BArslAST(crOSS(-10,a4)=1);
a7:= IF(a4<-15 AND a6>=10,a4,0);
机会:a7,STICK,colorred;//{画红色柱线}
a8:=RANGE(a5,(1-0.618)*1000,(1+1.9/100)*1000);//{在这句中用到了range函数}
DRAWTEXT(FILTER(a7=a4 AND a8=0,8)=1,a7*1.2 ,'反弹'),colorblue;
