n:=7;cc:=a((2*close+high+low)/4-ma(close,20))/ma(close,20);dd:=dma(close,cc);上:=(1+7/100)*dd;下:=(1-7/100)*dd;中:=(上+下)/2;var1:=l>中;var2:=all(var1,n-1);var3:=c>o;var4:=c
var6;var8:=ref(var2,1);var9:=(l/中-1)*100;vaa1:=var9>=0 and var9<=0.8;vaa2:=var7 and var8 and vaa1;vaa3:=ema(c,12)-ema(c,26);vaa4:=ema(vaa3,9);vaa5:=(vaa3-vaa4)*2;vaa6:=all(vaa5>0,n);vaa2 and vaa6;