波段利器副图通过双EMA差值计算短期和中期趋势强度（HG1/HG4），再用EMA平滑后放大2000倍形成震荡指标（HG3/HG6）。操作策略：1）当HG3（粉线）上穿HG6（绿线）出红色信号柱时买入；2）指标突破+50绿色波段顶减仓，跌破-50黄色波段底加仓；3）白色趋势线在中位线（蓝线）上方保持多头。用彩色带状区域直观显示多空分界。
{〖波段利器〗主图源码如下}
DRAWTEXT_FIX(1,0.005,0,0,'所属风格:'),COLOR80FFFF;
DRAWTEXT_FIX(1,0.06,0,0,FGBLOCK),COLOR80FFFF;
DRAWTEXT_FIX(1,0.005,0.05,0,'所属概念:'),COLORMAGENTA;
DRAWTEXT_FIX(1,0.06,0.05,0,GNBLOCK),COLOR80FFFF;
MA13:MA(C,13),COLORWHITE;
MA34:MA(C,34),COLORFF00FF;
MA55:MA(C,55),COLORFFCC66;
LC:=REF(CLOSE,1);
RSI:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
低吸:=CROSS(RSI,11);
DRAWTEXT(低吸,L,'★'),COLORWHITE;
DRAWTEXT(低吸,L-0.05,'低吸'),COLORWHITE;
CAT7:=EMA(AMOUNT/VOL/100,3);
CAT8:=EMA(CAT7,88);
CAT9:=EMA(CAT7,88)*0.85;
CATA:=CAT9*0.87;
CATB:=LOW< CATA AND CLOSE>REF(CLOSE,1)*1.02;
DRAWTEXT(FILTER(CATB,6),L-0.05,'坚决买进'),COLORFF00FF;
DRAWTEXT(FILTER(CATB,6),L,'★'),COLORFF00FF;
CATF:=(2*CLOSE+HIGH+LOW)/4;
VA4:=LLV(LOW,34);
VA5:=HHV(HIGH,34);
VA6:=EMA((CATF-VA4)/(VA5-VA4)*100,6);
VA7:=EMA(0.667*REF(VA6,1)+0.333*VA6,4);
DRAWTEXT(IF(COUNT(CLOSE< REF(CLOSE,1),8)/8>0.3 AND COUNT(VA6>VA7,3) AND REF(LOW,1)=LLV(LOW,120) AND CLOSE>OPEN,1,0),L,'★'),COLORYELLOW;
DRAWTEXT(IF(COUNT(CLOSE< REF(CLOSE,1),8)/8>0.3 AND COUNT(VA6>VA7,3) AND REF(LOW,1)=LLV(LOW,120) AND CLOSE>OPEN,1,0),L-0.05,'出击'),COLORYELLOW;
A:=(3*CLOSE+LOW+OPEN+HIGH)/6;
D1:=(20*A+19*REF(A,1)+18*REF(A,2)+17*REF(A,3)+16*REF(A,4)+15*REF(A,5)+14*REF(A,6)+13*REF(A,7)+12*REF(A,8)+11*REF(A,9)+10*REF(A,10)+9*REF(A,11)+8*REF(A,12)+7*REF(A,13)+6*REF(A,14)+5*REF(A,15)+4*REF(A,16)+3*REF(A,17)+2*REF(A,18)+REF(A,20))/211;
D2:=EMA(D1,2);
D3:=EMA(D2,2);
K1:=EMA(D3,2);
STICKLINE(CROSS(D1,K1),C,O,3,0),COLORRED;
DRAWTEXT(CROSS(D1,K1),L*0.98,'--波段启动'),COLORYELLOW;
DRAWICON(CROSS(D1,K1),L,34);
多方趋势:=7*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1)-3*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1)-SMA(SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1),2,1);
天线:=78.89;
STICKLINE(CROSS(天线,多方趋势),H*1.02,H*1.00,6,0),COLOR00FF00;
DRAWTEXT(CROSS(天线,多方趋势),H*1.04,'逃顶'),COLOR00FF00;
{〖波段利器〗副图源码如下}
HG1:=EMA(CLOSE,10)-EMA(CLOSE,21);
HG2:=EMA(HG1,9);
HG3:=2000*(2*(HG1-HG2))/EMA(C,30);
HG4:=EMA(CLOSE,12)-EMA(CLOSE,26);
HG5:=EMA(HG4,9);
HG6:=2000*(2*(HG4-HG5))/EMA(C,30);
HG7:=EMA(HG6,5);
波段顶:50,COLORGREEN;
波段低:-50.00,COLORYELLOW;
DRAWBAND(HG3,RGB(255,192,203),HG7,RGB(60,179,113));
DRAWBAND(HG6,RGB(255,192,203),0,RGB(60,179,113));
DRAWBAND(HG6,RGB(255,192,203),HG7,RGB(60,179,113));
DRAWBAND(HG3,RGB(255,192,203),HG7,RGB(60,179,113));
STICKLINE(CROSS(HG3,HG6),-20,20,2,0),COLORMAGENTA;
STICKLINE(CROSS(HG3,HG6),0,20,2,0),COLORRED;
趋势线:EMA(HG3,1),COLORWHITE;
中位线:0.00,COLORBLUE;
