简单布林线 在低位提示有支撑的价位介入，在高位提示有压力的价位出局。
配合大盘，均线，成交量和其它指标使用效果更佳。
MID : MA(CLOSE,20),POINTDOT,LINETHICK1,colorwhite;
UPPER: MID + 2*STD(CLOSE,20),linethick1,coloryellow;
LOWER: MID - 2*STD(CLOSE,20),linethick1,colorcyan;
VAR1:=UPPER;
FF:=VAR1>REF(VAR1,1);
二分位:(H+L)/2 ,LINETHICK1,colorwhite,POINTDOT;
PARTLINE(VAR1,FF,RGB(255,0,0),1,RGB(0,255,0)),LINETHICK1;
VAR2:=LOWER;
FF:=VAR2>REF(VAR2,1); PARTLINE(VAR2,FF,RGB(255,0,0),1,RGB(0,255,0)),LINETHICK1;
VAR3:=MA(CLOSE,18);
FF:=VAR3>REF(VAR3,1);PARTLINE(VAR3,FF,RGB(255,0,0),1,RGB(3,3,255)),LINETHICK1;
VAR4:=MA(CLOSE,4);
FF:=VAR4>REF(VAR4,1); PARTLINE(VAR4,FF,RGB(235,1,1),1,RGB(3,3,255)),LINETHICK1;
RSV:=(CLOSE-LLV(LOW,10))/(HHV(HIGH,10)-LLV(LOW,10))*100;
XX1:=EMA(SLOPE(1,1)+C,3),colorred;
YY1:=EMA(SLOPE(1,1)+C,7),colorblue;
YZ1:=C/O>1.02 AND H/C>1.02 AND O/L<1.02;
YZ2:=REF(C,1)>REF(O,1) AND O>MA(C,11);
Y:=(MA(C,13)-MA(C,55))/MA(C,13)*100;
YZ:=YZ1 AND YZ2 AND Y>10;
gr1:=BARSLAST(BETWEEN("bias.bias2"(6,13,24),0,5) );
gr3:=COUNT("bias.bias2"(6,13,24)>10 AND H=HHV(H,gr1),gr1);
gr4:=H=HHV(H,gr1);
gr5:="macd.macd"(12,26,9)<REF("macd.macd"(12,26,9),1);
XX2:=EMA(SLOPE(1,1)+C,3),colorred;
YY2:=EMA(SLOPE(1,1)+C,7),colorblue;
XX3=MA(CLOSE, 5);
YY3=MA(CLOSE, 60);
XX4=CROSS(XX2,YY2) AND XX3>YY3;
YY4=CROSS(YY2,XX2) AND XX3>YY3 AND COUNT(CROSS(XX1,YY1) AND XX3>YY3 ,30);
A1:=EMA(C,14),colorwhite,LINETHICK1;
A1X:=(A1-REF(A1,1))/REF(A1,1)*100,NODRAW;
支撑位:IF(A1X>=0,REF(EMA(C,14),BARSLAST(CROSS(A1X,0))+1),DRAWNULL),colorred,LINETHICK1;
阻力位:IF(A1X<0,REF(EMA(C,14),BARSLAST(CROSS(0,A1X))+1),DRAWNULL),colorgreen,LINETHICK1;
限制:=EMA((((H+C)/2+L+(C+L)/2)/3-EMA(LLV(((H+C)/2+L+(C+L)/2)/3,89),2))/(EMA(HHV (((H+C)/2+L+(C+L)/2)/3,21),2)-EMA(LLV(((H+C)/2+L+(C+L)/2)/3,89),2)),8)*100;
平衡:=SMA(EMA(SMA((C+L)/2,3,1),3),5,1);
DRAWTEXT(FILTER(平衡>REF(平衡,1)AND HHV(MA((H+C)/2,13),10)<REF(HHV(MA((H+C)/2,13),10),1) AND((C+L)/2)>REF((C+L)/2,1),5)AND 限制<88,L*0.98,' ------'),colorcyan;
VAR1:MA(C,20),colorred;
上升:IF(VAR1>REF(VAR1,1),VAR1,DRAWNULL),colorred,LINETHICK1;
下降:IF(VAR1<=REF(VAR1,1),VAR1,DRAWNULL),colorgreen,LINETHICK1;
MID : MA(CLOSE,N);
UPPER: MID + P*STD(CLOSE,N);
LOWER: MID - P*STD(CLOSE,N);
力道线:MA(CLOSE,5);
DRAWGBK(C<MA(C,89),STRIP(RGB(0,100,0),RGB(0,100,0),1));
DRAWGBK(C>MA(C,89)AND C/MA(C,3)<1.10,STRIP(RGB(100,0,0),RGB(100,0,0),1));
DRAWGBK(C/MA(C,89)>1.1,STRIP(RGB(120,0,120),RGB(120,0,120),1));
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