bode diagram

[John W. Eaton]

hello,

I have a problem about saving my bode diagram.

sys=tf2sys([2 1],[1 2 1]);
bode(sys)
gset term png
gset output 'bode.png'
replot

I should have got two pictures-- but all I have got was the phase
diagram only. What should I do?


Regards,

kevwalker.
  



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