送波段公式【源码，贴图，副图）】

N1:=9;N:=3;
VAR1:=REF(CLOSE,1);
VAR2:=(CLOSE-LLV(LOW,N1))/(HHV(HIGH,N1)-LLV(LOW,N1))*100;
VAR3:=SMA(VAR2,3,1);
VAR4:=SMA(VAR3,3,1);
VAR5:=SMA(VAR4,3,1);
K: VAR3,COLORMAGENTA;
D: VAR4, COLORRED;
J: VAR5 ,COLORYELLOW;
VAR6:=CROSS(VAR3,VAR4) AND VAR4<25;
高压线: 85;
触底线: 20;
强势线:52.5,COLORRED;