任何时候发出卖出信号，卖出，顶多损失手续费，绝不会套牢；
0轴之上的红线出头，买入信号较准；
双线状态过零轴时，也是买入信号；
零轴之下的红线出头，只观察，不介入。
感受：即使是两条线分开，也要看强度。
分开时，举而不坚，呈无力状，最好不参与；
如果分开时，呈现勃起状态，追进去，风险不大！
在高位，两条线合一，还是先退出为好！任何时候发出卖出信号，卖出，顶多损失手续费，绝不会套牢；
多空线:0,coloryellow,LINETHICK2;
A1:=EMA(EMA(CLOSE,7),2)-EMA(EMA(CLOSE,21),2);
B1:=EMA((0.668*REF(A1,1)+0.333*A1),1);
短多:IF(A1>=B1,A1,B1),LINETHICK3,colorlimagenta;
短空:B1,LINETHICK3,colorgreen;
STICKLINE(B1<0 AND B1 STICKLINE(B1<0 AND B1>REF(B1,1),B1*0.7,0,0.05,0),coloryellow; STICKLINE(B1>REF(B1,1) AND B1>0,B1*0.7,0,0.05,0),colorred; STICKLINE(B1 LC:=REF(CLOSE,1); RSI1:=SMA(MAX(CLOSE-LC,0),2,1)/SMA(ABS(CLOSE-LC),2,1)*100; RSI2:=SMA(MAX(CLOSE-LC,0),3,1)/SMA(ABS(CLOSE-LC),3,1)*100; RSI3:=SMA(MAX(CLOSE-LC,0),4,1)/SMA(ABS(CLOSE-LC),4,1)*100; RSI4:=SMA(MAX(CLOSE-LC,0),5,1)/SMA(ABS(CLOSE-LC),5,1)*100; RSI5:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100; RSI6:=SMA(MAX(CLOSE-LC,0),7,1)/SMA(ABS(CLOSE-LC),7,1)*100; RSI7:=SMA(MAX(CLOSE-LC,0),8,1)/SMA(ABS(CLOSE-LC),8,1)*100; RSI8:=SMA(MAX(CLOSE-LC,0),9,1)/SMA(ABS(CLOSE-LC),9,1)*100; RSI9:=SMA(MAX(CLOSE-LC,0),10,1)/SMA(ABS(CLOSE-LC),10,1)*100; RSI10:=SMA(MAX(CLOSE-LC,0),11,1)/SMA(ABS(CLOSE-LC),11,1)*100; RSI11:=SMA(MAX(CLOSE-LC,0),12,1)/SMA(ABS(CLOSE-LC),12,1)*100; RSI12:=SMA(MAX(CLOSE-LC,0),13,1)/SMA(ABS(CLOSE-LC),13,1)*100; RSI13:=SMA(MAX(CLOSE-LC,0),14,1)/SMA(ABS(CLOSE-LC),14,1)*100; RSI14:=SMA(MAX(CLOSE-LC,0),15,1)/SMA(ABS(CLOSE-LC),15,1)*100; RSI15:=SMA(MAX(CLOSE-LC,0),16,1)/SMA(ABS(CLOSE-LC),16,1)*100; RSI16:=SMA(MAX(CLOSE-LC,0),17,1)/SMA(ABS(CLOSE-LC),17,1)*100; RSI17:=SMA(MAX(CLOSE-LC,0),18,1)/SMA(ABS(CLOSE-LC),18,1)*100; RSI18:=SMA(MAX(CLOSE-LC,0),19,1)/SMA(ABS(CLOSE-LC),19,1)*100; RSI19:=SMA(MAX(CLOSE-LC,0),20,1)/SMA(ABS(CLOSE-LC),20,1)*100; RSI21:=SMA(MAX(CLOSE-LC,0),21,1)/SMA(ABS(CLOSE-LC),21,1)*100; 短线RSI:=(RSI1+RSI2+RSI3+RSI4+RSI5)/5,colorwhite; 中线RSI:=(RSI6+ RSI7+ RSI8+ RSI9+ RSI10+ RSI11+ RSI12+ RSI13+ RSI14+ RSI15+ RSI16+ RSI17+ RSI18+ RSI19+ RSI21)/15,coloryellow; A:=CROSS(短线RSI,中线RSI); B:=CROSS(中线RSI,短线RSI); DRAWICON(A,短空,1); DRAWICON(B,短空,12); DRAWTEXT(CROSS(短线RSI,50),B1*0.7,'B'); DRAWTEXT(CROSS(50,短线RSI),B1*0.7,'S');
