mirror of https://github.com/saitohirga/WSJT-X.git
35 lines
626 B
Fortran
35 lines
626 B
Fortran
subroutine zplot(amp,nz,jj,ave,rms)
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real amp(nz)
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character*1 line(100),mark(0:6)
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data mark/' ',' ','.','-','+','X','$'/
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sum=0.
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smax=0.
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do i=1,nz
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sum=sum+amp(i)
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if(amp(i).gt.smax) then
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smax=amp(i)
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ipk=i
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endif
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enddo
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ave=(sum-smax)/(nz-1)
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sq=0.
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do i=1,nz
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if(i.ne.ipk) sq=sq+(amp(i)-ave)**2
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enddo
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rms=sqrt(sq/(nz-2))
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do i=1,nz
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n=(amp(i)-ave)/rms
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! n=(amp(i)-ave)/0.33
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if(n.lt.0) n=0
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if(n.gt.6) n=6
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line(i)=mark(n)
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enddo
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write(89,1010) jj,0.01*ave,0.01*rms,(line(i),i=1,nz)
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1010 format(i3,2f6.1,1x,100a1)
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return
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end subroutine zplot
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