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RE: Control toolbox having ss2tf, tf2ss, ss2sys, tf2sys, lsim, etc missi


From: Tatsuro MATSUOKA
Subject: RE: Control toolbox having ss2tf, tf2ss, ss2sys, tf2sys, lsim, etc missing
Date: Tue, 20 Jul 2010 15:12:37 +0900 (JST)

Hello

Please add 

drawnow();

just after plot command.

Regards

Tatsuro
--- Shrikrishna.Joshi wrote:

> my query:
> 
> The command of "axis" is ignored if we plot in the for loop.
> 
>  With earlier version on IRIX operating system the command was honoured.
> 
>  
> 
>  
> 
> your comment:
> 
> You haven't really supplied enough information. As far as I can see the 
> 
> axis command works as expected.
> 
>  
> 
>  
> 
> I am simulating crank-piston mechanism with torques and forces applied.
> 
> I wanted to visualize / animate the mechanism after solving it.
> 
> For this reason I gave the following command:
> 
>  
> 
> axis([-1 5 -1 5],"square");
> 
> for k=1:10:length(Xa)
> 
> system(" ",sleep(0.05));
> 
> plot([xo Xa(k) Xb(k)],[yo Ya(k) Yb(k)]);
> 
> end
> 
>  
> 
> another variant
> 
>  
> 
> for k=1:10:length(Xa)
> 
> system(" ",sleep(0.05));
> 
> axis([-1 5 -1 5],"square");
> 
> plot([xo Xa(k) Xb(k)],[yo Ya(k) Yb(k)]);
> 
> end
> 
>  
> 
> The plots however are plotted with auto limits and the axis command is
> ignored.
> 
> Due to which the plots look quite distorted.
> 
> Kindly suggest workaround. 
> 
>  
> 
> Regards,
> 
>  
> 
> Shrikrishna C Joshi
> 
> Engineering Research Centre | Tata Motors Ltd. Premises
> 
> Pimpri | Pune 411018
> 
> p: +91 20 6613 5322
> 
> email: address@hidden
> 
> website: www.tatatechnologies.com <http://www.tatatechnologies.com/> 
> 
>  
> 
>  
> 
>  
> 
> -----Original Message-----
> From: David Bateman [mailto:address@hidden 
> Sent: 19 July 2010 20:44
> To: Joshi Shrikrishna [Project Manager - PDV]
> Cc: address@hidden
> Subject: Re: Control toolbox having ss2tf, tf2ss, ss2sys, tf2sys, lsim,
> etc missing
> 
>  
> 
> address@hidden wrote:
> 
> > Hello,
> 
> > 
> 
> > 1.      I have downloaded 3.2.4 (stable version) with Redhat linux. In
> 
> > the ealier version with IRIX operating system OCST was available.
> 
> > However with the latest download I am not able to find it.
> 
> >   
> 
> The control toolbox was removed from Octave itself and became an 
> 
> octave-forge package. Check
> 
>  
> 
> http://octave.sourceforge.net/control/index.html
> 
>  
> 
> You might also what to look at the control-oo toolbox that is more 
> 
> matlab compatible. Though as this toolbox is in development you'll need 
> 
> to get it from the SVN. See
> 
>  
> 
> http://octave.svn.sourceforge.net/viewvc/octave/trunk/octave-forge/main/
> control/
> 
>  
> 
> > 2.      The command of "axis" is ignored if we plot in the for loop.
> 
> > With earlier version on IRIX operating system the command was
> honoured.
> 
> > 
> 
> >   
> 
> You haven't really supplied enough information. As far as I can see the 
> 
> axis command works as expected.
> 
>  
> 
>  
> 
> D.
> 
>  
> 
>
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