TYPICAL_PRICE:=(OPEN+CLOSE+HIGH+LOW)/4;
METHOD:=EMA(TYPICAL_PRICE,N);
APPLY_TO:=TYPICAL_PRICE;

MYSTDDEV:=SQRT(SUM(POW(APPLY_TO-METHOD,2),N)/N);
MAXB:=HHV(MYSTDDEV,M);
MINB:=LLV(MYSTDDEV,M);
VIX:100*(MYSTDDEV-MINB)/(MAXB-MINB);
10,DOTLINE,COLORGREEN;
50,DOTLINE,COLORYELLOW;