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Re: Patch for error when performing simple plotting
From: |
Tatsuro MATSUOKA |
Subject: |
Re: Patch for error when performing simple plotting |
Date: |
Fri, 14 Oct 2011 07:55:37 +0900 (JST) |
Hello
The errors seem to be cygwin specific.
If you use cygwin 1.7.8-1 instead of cygwin 1.7.8-1, the errors may be
disappeared.
Regards
Tatsuro
--- On Fri, 2011/10/14, Ben Abbott wrote:
> On Oct 13, 2011, at 4:59 PM, Brett DiFrischia wrote:
>
> > 2011/10/13 Jordi Gutiérrez Hermoso
> >>
> >> On 13 October 2011 13:23, Brett DiFrischia wrote:
> >>> I was having an issue when trying to plot two vectors:
> >>
> >> What was the code you were running?
> >>
> >> - Jordi G. H.
> >
> > Hello Jordi,
> >
> > Sorry for the lack of details/evidence. Sourcing the attached file
> > fails in v3.4.2 without the patch. Details follow.
> >
> > <snip>
> >
> > octave:1> source sr-20111013.oct
> > error: Invalid call to strcat. Correct usage is:
> >
> > -- Function File: strcat (S1, S2, ...)
> >
> > error: called from:
> > error: /usr/share/octave/3.4.2/m/help/print_usage.m at line 87, column 5
> > error: /usr/share/octave/3.4.2/m/strings/strcat.m at line 92, column 5
> > error: /usr/share/octave/3.4.2/m/plot/__gnuplot_get_var__.m at line
> > 114, column 11
> > error: /usr/share/octave/3.4.2/m/plot/__go_draw_axes__.m at line 40,
> > column 18
> > error: /usr/share/octave/3.4.2/m/plot/__go_draw_figure__.m at line
> > 167, column 19
> > error: /usr/share/octave/3.4.2/m/plot/__gnuplot_drawnow__.m at line
> > 86, column 5
> >
> >
> > ----- EOL -----
> >
> > This is Windows XP, FYI.
> >
> > Thank you,
> > Brett
>
> Brett,
>
> I can't duplicate this error.
>
> Before applying your patch, I'd like to make sure there isn't another bug.
> Specifically, it looks to me as if the gnuplot variable being requested
> either doesn't exist (not an octave bug) *or* that Octave is having a problem
> communicating with gnuplot. I'd like to make sure the latter isn't the
> problem.
>
> Can you check to see what variable is being requested? ... and if it is
> supported by your gnuplot?
>
> In either event, I expect your suggestion will be a necessary part of the
> solution, but if there is a problem with communication, I'd like to consider
> giving a warning or specific error as well.
>
> Ben
>
>
>
>
>