【股票投资】【通达信】KDJ布林带指标公式

T:=1;
SS1:=9;
SS2:=46;
SS3:=34;
SS4:=89;
BB:=IF(T=1,SS1,IF(T=2,SS2,IF(T=3,SS3,IF(T=4,SS4,0))));
HP:=HHV(H,BB);
LP:=LLV(L,BB);
R:=(C-LP)/(HP-LP)*100;
MID1:=EMA(R,5);
TMP1:=STD(MID1,6);
TOP1:=MID1+2*TMP1;
BOTTOM1:=MID1-2*TMP1;
MID2:=EMA(R,12);
TMP2:=STD(MID2,12);
高:MID2+2*TMP2;
低:MID2-2*TMP2;
中:=(高+低)/2;
DRAWBAND(高,RGB(255,166,166),中,RGB(255,166,166));{(236,233,216)(172,168,153)}
{DRAWBAND(上轨,RGB(194,202,255),中轨,RGB(194,202,255));}
DRAWBAND(低,RGB(194,202,255),中,RGB(194,202,255));{0,128,128(180,188,236)}
K:SMA(R,2,1),COLORYELLOW,LINETHICK2;
D:SMA(K,2,1),COLORWHITE,LINETHICK2;
J:3*K-2*D,COLORLIBLUE,LINETHICK3;
DRAWBAND(K,RGB(255,0,0),D,RGB(0,255,0));
DRAWICON(CROSS(J,低) OR CROSS(K,D) AND K