把游子老师这个的副图指标改成一个选股预警

编写要求：

要求：是副图上出现第一个红柱作为选股目标。 DRAWGBK((CLOSE > 0),COLORRGB(0,0,0),COLORRGB(0,0,0),1); DRAWTEXTEX(C,0,10,2,'黄绿相间为长J、红蓝相间是短线、低位共振同色买、变异减仓出手快。'),COLORMAGENTA; RSV1:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100; K1:=SMA(RSV1,5,1); D1:=SMA(K1,5,1); J1:=3*K1-2*D1; AA1:=EMA(J1,5); AA2:=REF(AA1,1); STICKLINE(AA1>AA2,AA1,AA2,8,0),COLOR0055AA;//长J STICKLINE(AA1>AA2,AA1,AA2,5,0),COLOR0077CC; STICKLINE(AA1>AA2,AA1,AA2,3,0),COLOR0099DD; STICKLINE(AA1>AA2,AA1,AA2,1,0),Color01BEE7; 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),COLOR00CC00; RSV2:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K2:=SMA(RSV2,3,1); D2:=SMA(K2,3,1); J2:=3*K2-2*D2; BB1:=EMA(J2,5); BB2:=REF(BB1,1); STICKLINE(BB1>BB2,BB1,BB2,7,0),COLOR000045;//短J 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; DRAWICON(注意买入,-5,4),ALIGN0; 注意卖出:REF(DD,1)=1 AND NOT(DD),LINETHICK0; DRAWICON(注意卖出,105,5),ALIGN0;

解答：

?{红柱}

bb1:=ema("kdj.j"(9,3,3),5);