通道监控主图，源码

该主图提供短中长的通道监控，阻力支撑区间一目了然。

 公式名称：通道监控
 公式描述：通道自动画线和均线主图叠加        画线方法：选择“主图叠加”

参数名    最小     最大     缺省
  N         2.00      100.00     10.00

 HIGHN:=N;
 LOWN:=N;
 HIGHDISPLAY:=0;
 LOWDISPLAY:=0;
 ZGDISPLAY:=0;
 MADISPLAY:=0;
 AA:=REF(H,HIGHN)=HHV(H,2*HIGHN+1);
 QY:=BACKSET(AA,HIGHN+1);
 CC:=FILTER(QY,HIGHN) AND H=HHV(H,HIGHN+1);
 DRAWICON(CC,H*1.02,2);
 DDD:=BARSLAST(CC);
 GDTS:=IF(CC,CURRBARSCOUNT,0);
 DINGBU:=IF(DDD,REF(H,DDD),H);{顶部}
DINGBUTS:=IF(DDD,REF(GDTS,DDD),GDTS);
 DINGBU1:=REF(DINGBU,DDD+1);
 GDCS1:=CONST(DINGBUTS);
 DINGBUTS1:=REF(DINGBUTS,DDD+1);
 GDCS2:=CONST(DINGBUTS1);
 DINGBU2:=REF(DINGBU1,DDD+1);
 MM:=IF(CURRBARSCOUNT>GDCS2,0,1);
上轨:DRAWLINE(CURRBARSCOUNT=GDCS2,H,CURRBARSCOUNT=GDCS1,H,1) COLORBLUE,LINETHICK1;
 DRAWLINE(CURRBARSCOUNT=GDCS2,H,ISLASTBAR,REF(H,GDCS2-1),1),COLOR0055FF,POINTDOT;
 DRAWLINE(CURRBARSCOUNT=GDCS1,H,ISLASTBAR,REF(H,GDCS1-1),1),COLORYELLOW,POINTDOT;
 AA1:=REF(L,LOWN)=LLV(L,2*LOWN+1);
 QY1:=BACKSET(AA1,LOWN+1);
 CC1:=FILTER(QY1,LOWN) AND L=LLV(L,LOWN+1);
 DRAWICON(CC1,L*0.98,1);
 DD1:=BARSLAST(CC1);
 DDTS:=IF(CC1,CURRBARSCOUNT,0);
 YDB:=IF(DD1,REF(L,DD1),L);
 DDTS1:=IF(DD1,REF(DDTS,DD1),DDTS);
 DDCS1:=CONST(DDTS1);
 ZDB:=REF(YDB,DD1+1);
 DDTS2:=REF(DDTS1,DD1+1);
 DDCS2:=CONST(DDTS2);
下轨:DRAWLINE(CURRBARSCOUNT=DDCS2,L,CURRBARSCOUNT=DDCS1,L,1) COLORRED,LINETHICK1;
 ZGSTAR:=(上轨+下轨)/2;
 ZGEND:=CONST((上轨+下轨)/2);
 STARDAY:=IF(DDCS2<GDCS2,DDCS2,GDCS2);
中轨:DRAWLINE(CURRBARSCOUNT=STARDAY,ZGSTAR,ISLASTBAR,ZGEND,1),COLORFF55BB,LINETHICK1;
 DRAWLINE(CURRBARSCOUNT=DDCS1,L,ISLASTBAR,REF(L,DDCS1-1),1),COLORMAGENTA,POINTDOT;
 DRAWLINE(CURRBARSCOUNT=DDCS2,L,ISLASTBAR,REF(L,DDCS2-1),1),COLORCYAN,POINTDOT;
 MA3:MA(CLOSE,3),COLORWHITE;
 MA5:MA(CLOSE,5),COLORYELLOW;
 MA10:MA(CLOSE,10),COLORLIMAGENTA;
 MA20:MA(CLOSE,20),COLORGREEN;