!EDIT BY WENJINGL 4{t$M} ?N
!DATE 2015-1-15 -$z " 74
INPUT “PLEASE INPUT FREQUENCY”,flag1 LfXr(2u
FRE = flag1 T?{9Z
INPUT “PLEASE INPUT MTF”,flag2 o{W]mr3D
MTF = flag2 ABmDSV5i
SETVECSIZE(1000) /+O8A}
GRAPHICS N~_jiVD>
FORMAT 2.2 1[9j`~[([
FLDX(1)=0 Nj&%xe>].
FLDY(1)=MAXF() ld:alEo
UPDATE z
]N~_9w
GETMTF FRE,0,1,2,1,1 KXCmCn
IF (VEC1(0)>=MTF) K/m)f#
COLOR 2 3eP0v
ELSE Kg-X]yu*0
IF (VEC1(0)<MTF)THEN COLOR 4 L b;vrh;A
IF (VEC1(0)<0.1)THEN COLOR 5 E9 q;>)}
ENDIF fO!O"D5
GTEXT XMAX()/2-300,YMAX()/2+1500,0,VEC1(0) ]GKx[F{)
IF (VEC1(1)>=MTF) ~c$ts&Cl
COLOR 2 [j U
ELSE `h5eej&s(
IF (VEC1(1)<MTF)THEN COLOR 4 ~U6YN_W
IF (VEC1(1)<0.1)THEN COLOR 5 v/.h%6n?
ENDIF o
0ivja
GTEXT XMAX()/2-300,YMAX()/2+1650,0,VEC1(1) '?3z6%
FLDX(1)=0 lA-!~SM v"
FLDY(1)=MAXF()*0.7 - :z5m+
UPDATE B&