通达信波段指标（源码副图贴图）

AA10:=MA(C,10);
BB10:=ATAN((AA10-REF(AA10,1)))*180/3.1416;
STICKLINE(BB10 1 AND AA10 REF(AA10,1), AA10,REF(AA10,1),8,0),COLORRED;
STICKLINE(BB10 1 AND AA10 REF(AA10,1), AA10,REF(AA10,1),8,1),COLORGREEN;
AA20:=MA(C,20);
BB20:=ATAN((AA20-REF(AA20,1)))*180/3.1416;
STICKLINE(BB20 1,AA20,REF(AA20,1),8,0),COLORYELLOW;
STICKLINE(BB20 1,AA20,REF(AA20,1),8,1),COLORBBCCCC;