{底部共振}

DRAWTEXTREL(1,80,'红色为长J、白色是短J、低位共振买、高位减仓出手快。'),COLORMAGENTA;
 rsv1:=100*(close-llv(low,27))/(hhv(high,27)-llv(low,27));
 k1:=ref(ma(rsv1,3),1)+(rsv1-ref(ma(rsv1,3),1))/3;
 d1:=ref(ma(k1,3),1)+(k1-ref(ma(k1,3),1))/3;
 J1:=3*K1-2*D1;
 AA1:=EMA(J1,5);
 AA2:=REF(AA1,1);
 J27:AA1,colorred,linethick2;
 STICKLINE(AA1>AA2,AA1,AA2,8,0),COLOR0055AA;
 STICKLINE(AA1>AA2,AA1,AA2,5,0),COLOR0077CC;
 STICKLINE(AA1>AA2,AA1,AA2,3,0),COLOR0099DD;
 STICKLINE(AA1>AA2,AA1,AA2,1,0),colorwhite;
 STICKLINE(AA1<=AA2,AA1,AA2,8,0),COLOR006600;
 STICKLINE(AA1<=AA2,AA1,AA2,5,0),COLOR009900;
 STICKLINE(AA1<=AA2,AA1,AA2,3,0),COLOR00BB00;
 STICKLINE(AA1<=AA2,AA1,AA2,1,0),colorwhite;
 RSV2:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
 k2:=ref(ma(rsv2,3),1)+(rsv2-ref(ma(rsv2,3),1))/3;
 d2:=ref(ma(k2,3),1)+(k2-ref(ma(k2,3),1))/3;
 J2:=3*K2-2*D2;
 BB1:=EMA(J2,5);
 BB2:=REF(BB1,1);
 J9:BB1;
 STICKLINE(BB1>BB2,BB1,BB2,7,0),COLOR000045;
 STICKLINE(BB1>BB2,BB1,BB2,5,0),COLOR000085;
 STICKLINE(BB1>BB2,BB1,BB2,3,0),COLOR0000C5;
 STICKLINE(BB1>BB2,BB1,BB2,1,0),COLOR0000E5;
 STICKLINE(BB1<=BB2,BB1,BB2,7,0),COLOR353500;
 STICKLINE(BB1<=BB2,BB1,BB2,5,0),COLOR555500;
 STICKLINE(BB1<=BB2,BB1,BB2,3,0),COLOR757500;
 STICKLINE(BB1<=BB2,BB1,BB2,1,0),COLOR858500;
 DD:=AA1>AA2 AND BB1>BB2;
注意买入:DD AND NOT(REF(DD,1)) AND (AA1<50 OR BB1<50) ,LINETHICK0,PRECIS0,colorred;
 DRAWICON(注意买入,-5,4),ALIGN0;
注意卖出:REF(DD,1)=1 AND NOT(DD),LINETHICK0,PRECIS0,colorgreen;
 DRAWtext(注意卖出,105,'S'),ALIGN1,COLORGREEN;
 var1:=j27>ref(j27,1);
 var2:=j9>ref(j9,1);
 xg:=var1>0 and var2>0 and (ref(var1,1)=0 or ref(j9,1)=0) and j9<35 and j27<35;
底部共振:15*xg,linethick2,PRECIS0;