通达信波段买卖（源码 选股+幅图贴图）
波段买卖指标，个人一直使用不错的指标。
副图源码：
Q_1:=C-REF(C,1);
Q_2:=100*EMA(EMA(Q_1,6),6)/EMA(EMA(ABS(Q_1),6),6);
Q_3:=CROSS(EMA(C,19),EMA(C,7));
Q_4:=CROSS(EMA(C,7),EMA(C,19));
Z1:=L=LLV(L,BARSLAST(Q_3)+1);
Z2:=LLV(L,BARSLAST(Q_3)+1);
Z3:=H=HHV(H,BARSLAST(Q_4)+1);
Z4:=HHV(H,BARSLAST(Q_4)+1);
Q_A:=DRAWLINE(Z1,Z2,Z3,Z4,0),COLORMAGENTA,LINETHICK2;
Y1:=H=HHV(H,BARSLAST(Q_4)+1);
Y2:=HHV(H,BARSLAST(Q_4)+1);
Y3:=L=LLV(L,BARSLAST(Q_3)+1);
Y4:=LLV(L,BARSLAST(Q_3)+1);
Q_B:=DRAWLINE(Y1,Y2,Y3,Y4,0),COLORCYAN,LINETHICK2;
X01:=LLV(Q_2,2)=LLV(Q_2,7);
X2:=COUNT(Q_2<0,2);
X3:=CROSS(Q_2,MA(Q_2,2));
X4:=REF(Q_B,1)<REF(Q_B,2);
X5:=Q_A>REF(Q_B,1);
买进:(X01 AND X2 AND X3) AND X4 AND X5;
TJ0:=IF(Q_A<REF(Q_A,1) AND Q_B=Q_A,1,0);
TJ1:=IF(Q_B<REF(Q_B,1) AND Q_B=Q_A,1,0);
持股:IF(Q_B<REF(Q_B,1) AND Q_B<Q_A,23,0),STICK,COLOR000088,LINETHICK3;
STICKLINE(Q_B<REF(Q_B,1),0,35,2,0)COLOR006600;
买一绝:IF(REF(TJ1,1)=0 AND TJ1>=1,60,0),STICK,COLORRED,LINETHICK3;
堪称卖绝:IF(REF(TJ0,1)=0 AND TJ0>=1,60,0),STICK,COLORCYAN,LINETHICK3;
选股公式源码：
去除ST股:=IF(NAMELIKE('S'),0,1);
去除星股:=IF(NAMELIKE('*'),0,1);
去除停牌:=DYNAINFO(4)>0;
XIAO:=FINANCE(7)<=6000000000;
一字涨停:=C/REF(C,1)>1.0975 AND H=O;
LTGB:= 去除ST股 AND 去除星股 AND 去除停牌 AND XIAO AND NOT(一字涨停);
Q_1:=C-REF(C,1);
Q_2:=100*EMA(EMA(Q_1,6),6)/EMA(EMA(ABS(Q_1),6),6);
Q_3:=CROSS(EMA(C,19),EMA(C,7));
Q_4:=CROSS(EMA(C,7),EMA(C,19));
Z1:=L=LLV(L,BARSLAST(Q_3)+1);
Z2:=LLV(L,BARSLAST(Q_3)+1);
Z3:=H=HHV(H,BARSLAST(Q_4)+1);
Z4:=HHV(H,BARSLAST(Q_4)+1);
Q_A:=DRAWLINE(Z1,Z2,Z3,Z4,0);
Y1:=H=HHV(H,BARSLAST(Q_4)+1);
Y2:=HHV(H,BARSLAST(Q_4)+1);
Y3:=L=LLV(L,BARSLAST(Q_3)+1);
Y4:=LLV(L,BARSLAST(Q_3)+1);
Q_B:=DRAWLINE(Y1,Y2,Y3,Y4,0);
X01:=LLV(Q_2,2)=LLV(Q_2,7);
X2:=COUNT(Q_2<0,2);
X3:=CROSS(Q_2,MA(Q_2,2));
X4:=REF(Q_B,1)<REF(Q_B,2);
X5:=Q_A>REF(Q_B,1);
买进:=(X01 AND X2 AND X3) AND X4 AND X5;
TJ0:=IF(Q_A<REF(Q_A,1) AND Q_B=Q_A,1,0);
TJ1:=IF(Q_B<REF(Q_B,1) AND Q_B=Q_A,1,0);
持股:=IF(Q_B<REF(Q_B,1) AND Q_B<Q_A,23,0);
买一绝:IF(REF(TJ1,1)=0 AND TJ1>=1,60,0) AND LTGB;
