{通达信KDJ与布林线主图指标}
N:=9;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:SMA(RSV,M1,1);
D:SMA(K,M2,1);
J:3*K-2*D;
BOLL_MID:MA(CLOSE,20);
BOLL_UPPER:BOLL_MID+2*STD(CLOSE,20);
BOLL_LOWER:BOLL_MID-2*STD(CLOSE,20);
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
DRAWBAND(BOLL_UPPER,RGB(150,50,50),BOLL_MID,RGB(0,100,0));
DRAWBAND(BOLL_MID,RGB(0,100,0),BOLL_LOWER,RGB(50,50,150));
