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Starting to implement display of reference spectrum in plotter.cpp.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6604 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2016-04-09 14:51:20 +00:00
parent 24740df432
commit b19825ac77
4 changed files with 20 additions and 10 deletions
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3
commons.h
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@ -61,7 +61,8 @@ extern struct dec_data {
extern struct {
float syellow[NSMAX];
} jt9w_;
float ref[3457];
} spectra_;
extern struct {
int nclearave;

17
lib/refspectrum.f90
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@ -10,15 +10,16 @@ subroutine refspectrum(id2,brefspec)
real x(NFFT)
real s(0:NH)
complex cx(0:NH)
common/spectra/syellow(6827),ref(0:NH)
equivalence(x,cx)
data nsave/0/,brefspec0/.false./
save brefspec0,nsave,s
! save brefspec0,nsave,ref
save
if(brefspec) then
if(.not.brefspec0) then
nsave=0
s=0.
brefspec0=.true.
endif
x(1:NH)=0.001*id2
@ -32,10 +33,10 @@ subroutine refspectrum(id2,brefspec)
if(mod(nsave,34).eq.0) then !About 9.8 sec
df=12000.0/NFFT
! ia=nint(500.0/df)
! ib=nint(2500.0/df)
! call pctile(s(ia),ib-ia+1,50,xmed)
! db0=db(xmed)
ia=nint(500.0/df)
ib=nint(2500.0/df)
call pctile(s(ia),ib-ia+1,50,xmed)
db0=db(xmed)
! nhadd=10
open(16,file='refspec.dat',status='unknown')
do i=1,NH
@ -43,12 +44,14 @@ subroutine refspectrum(id2,brefspec)
! ia=max(1,i-nhadd)
! ib=min(NH,i+nhadd)
! smo=sum(s(ia:ib))/(ib-ia+1)
write(16,1000) freq,s(i),db(s(i))
ref(i)=db(s(i)) - db0
write(16,1000) freq,s(i),ref(i)
1000 format(f10.3,e12.3,f12.6)
enddo
close(16)
endif
endif
brefspec0=brefspec
return
end subroutine refspectrum

2
lib/symspec.f90
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@ -30,7 +30,7 @@ subroutine symspec(shared_data,k,ntrperiod,nsps,ingain,nminw,pxdb,s, &
complex cx(0:MAXFFT3/2)
integer nch(7)
common/jt9w/syellow(NSMAX)
common/spectra/syellow(NSMAX),ref(0:3456)
data rms/999.0/,k0/99999999/,nfft3z/0/
data nch/1,2,4,9,18,36,72/
equivalence (xc,cx)

8
plotter.cpp
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@ -168,11 +168,17 @@ void CPlotter::draw(float swide[], bool bScroll) //dr
float sum=0.0;
int j=j0+m_binsPerPixel*i;
for(int k=0; k<m_binsPerPixel; k++) {
sum+=jt9w_.syellow[j++];
sum+=spectra_.syellow[j++];
}
y2=gain2d*sum/m_binsPerPixel + m_plot2dZero;
}
if(m_bReference) { //Reference (red)
float df_ref=12000.0/6912.0;
int j=FreqfromX(i)/df_ref + 0.5;
y2=gain2d*spectra_.ref[j] + m_plot2dZero;
}
if(i==iz-1) painter2D.drawPolyline(LineBuf,j);
LineBuf[j].setX(i);
LineBuf[j].setY(int(0.9*m_h2-y2*m_h2/70.0));