From bug-octave-request at bevo dot che dot wisc dot edu Wed Nov 19 18:52:12 2003
Subject: patch to freqz_plot
From: Quentin Spencer <qspencer at ieee dot org>
To: bug-octave at bevo dot che dot wisc dot edu
Date: Wed, 19 Nov 2003 19:51:38 -0600

I've always used automatic_replot = 1, which apparently is now the 
default, but it ruins the behavior of freqz. The following patch 
temporarily sets automatic_replot to zero inside freqz_plot.m, and 
appears to fix the problem.

-Quentin Spencer


*** freqz_plot.m        2003-11-19 19:49:23.000000000 -0600
--- freqz_plot.m.~1.3.~ 2003-06-04 12:43:15.000000000 -0500
***************
*** 41,49 ****

        ## Protect graph state.

-       replot_state = automatic_replot;
-       automatic_replot = 0;
-
        subplot (311);
        gset lmargin 10;
        axis ("labely");
--- 41,46 ----
***************
*** 88,95 ****
        gset tmargin;
        oneplot ();

-       automatic_replot = replot_state;
-
      end_unwind_protect

  endfunction
--- 85,90 ----




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