RSV:=(CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100;

K1:=SMA(RSV,6,1);

D:=SMA(K1,6,1),RGB(255,255,0);

BF:=REF(WAVEPEAK(16),1);

BG:=REF(WAVEVALLEY(16),1);

LL:=LLV(L,BARSLAST(BF)+1);

HH:=HHV(H,BARSLAST(BG)+1);

G:=( LL+HH)/2;

F:=AVPRICE;

WAVEPEAK

AVPRICE

RGB(255,255,0);

請解釋一下上面3個函數的意思