在下面江恩轮动中出现红箭头时做个预警公式

编写要求：

VA:=BARSCOUNT(CLOSE)*3.142/180;AA2: SIN(VA*8)*100,LINETHICK2;AA3: COS(VA*8)*100,LINETHICK2;X1: 0;A1:SIN(VA*1)*100;A2:SIN(VA*2)*100;A3:SIN(VA*3)*100;A4:SIN(VA*5)*100;A5:SIN(VA*6)*100;A6:SIN(VA*7)*100;A7:SIN(VA*8)*100;A8:SIN(VA*9)*100;A9:SIN(VA*4)*100;VAR1:=MA(CLOSE,5);VAR2:=MA(CLOSE,10);VAR3:=MA(CLOSE,20);VAR4:=MA(CLOSE,30);VAR5:=(VAR1+VAR2+VAR3+VAR4)/4;VAR6:=(VAR5-REF(VAR5,5))/REF(VAR5,5)*1500;VAR7:=(VAR5-REF(VAR5,5))/REF(VAR5,5)*1500;VAR8:=EMA(VAR6,8);底部注意: STICKLINE(VAR6>REF(VAR6,1) AND VAR6<0 AND VAR6REF(VAR8,1) AND VAR6<0 AND VAR6>VAR8,VAR8,0,3,0),COLORYELLOW;买点: STICKLINE(VAR6>REF(VAR6,1) AND VAR6>0 AND VAR8<0,VAR6,VAR8,10,0);DRAWICON(FILTER(VAR6>REF(VAR6,1) AND VAR6>0 AND VAR8<0,30),-140,4);DRAWTEXT(FILTER(VAR6>REF(VAR6,1) AND VAR6>0 AND VAR8<0,30),-40,'买点'),COLORFFFFFF;坚定持股: STICKLINE(VAR8>REF(VAR8,1) AND VAR8>0,VAR6,0,3,1),COLORRED;谨慎观望: STICKLINE(VAR6REF(VAR8,1) AND VAR6>0,VAR6,VAR8,10,0);果断持币: STICKLINE(VAR6

解答：

VA:=BARSCOUNT(CLOSE)*3.142/180;