多空线:0,COLORYELLOW,LINETHICK9;
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<REF(B1,1),B1*0.7,0,0.05,0),COLORLIBLUE;
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<REF(B1,1) AND B1>0,B1*0.7,0,0.05,0),COLORGREEN;
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,'买');
DRAWTEXT(CROSS(50,短线RSI),B1*0.7,'卖');
用法：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！
