From bug-request at octave dot org Thu Dec  2 09:48:13 2004
Subject: Re: 'text' problems
From: "Pascal A. Dupuis" <Pascal dot Dupuis at esat dot kuleuven dot ac dot be>
To: bug-octave at bevo dot che dot wisc dot edu
Date: Thu, 2 Dec 2004 09:09:24 -0600


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On Thu, Dec 02, 2004 at 04:06:55PM +0100, Pascal A. Dupuis wrote:
> To: bug-octave at bevo dot che dot wisc dot edu
> Cc: Pascal dot Dupuis at esat dot kuleuven dot ac dot be
> Subject: 'text' problems
> 
> Bug report for Octave 2.1.60 configured for i386-pc-linux-gnu
> 
> Description:
> -----------
> 
>   * I'm trying to mark each point from a curve with some value, using
> the 'text function. But it seems to become problematic when the units
> become very small
> 

Sorry, 

forgot the attachment :-{

Pascal Dupuis

-- 
Dr. ir. Pascal Dupuis
K. U. Leuven, ESAT/ELECTA (formerly ELEN):  http://www.esat.kuleuven.ac.be/
Kasteelpark Arenberg, 10; B-3001 Leuven-Heverlee, Belgium
Tel. +32-16-32 10 21 -- Fax +32-16-32 19 85

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%# little handy script to exercise freqs

all_freq = [100 400 600 900 1200 1400 2000 2600 4000].';
all_omeg = 2*pi*all_freq;
nf = length(all_freq);

Rs = 100; Rp = 2000; Cp = 2.0000e-08;

Z= (Rs+Rp)*(1+j*all_omeg*Rs*Rp/(Rs+Rp)*Cp)./(1+j*all_omeg*Rp*Cp);
plot(all_freq, abs(Z))
Y=1./Z;
plot(real(Y), imag(Y)); 
for indi=1:nf,
text(real(Y(indi)), imag(Y(indi)), int2str(all_freq(indi)))
endfor
pause;

plot(real(Y), imag(Y)./all_omeg); 
for indi=1:nf,
text(real(Y(indi)), imag(Y(indi))./all_omeg(indi), int2str(all_freq(indi)));
endfor
pause;

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