VAE:=((HIGH+LOW+CLOSE)/3-MA((HIGH+LOW+CLOSE)/3,14))/(0.015*AVEDEV((HIGH+LOW+CLOSE)/3,14));
VA:=EMA(VAE,2);
VAD:=crOSS(VA,-100);
红箭头:VAD;
VAE:=((HIGH+LOW+CLOSE)/3-MA((HIGH+LOW+CLOSE)/3,14))/(0.015*AVEDEV((HIGH+LOW+CLOSE)/3,14));
VA:=EMA(VAE,2);
VAD:=crOSS(VA,-100);
红箭头:VAD;