On Tuesday, 2 February 2021 14:17:59 PST Dave Horsfall wrote:
> Gnuplot 5.4 patchlevel 1 on MacBook Pro Sierra 10.12.6 (updated each
> week).
>
> On 1st February (I don't know whether the date is significant) my daily
> health plot suddenly lost its R/H axis. I didn't do nuffink...
>
> Well, there was a MacPorts update that morning, but I didn't see Gnuplot
> in the list; I guess it's possible that something got borked, but just the
> R/H axis? Gnuplot was last updated on 25th Jan, and worked up until now.
>
> As it was on 31st Jan: http://www.horsfall.org/health.pdf.old (no HTTPS
> yet).
>
> Now: http://www.horsfall.org/health.pdf
>
> Well, all I did was to add an entry for 1st Feb:
>
> # Date Time Wgt Gth Sys Dia HR
>
> 30/1/21 1800 89.9 109 115 72 77
> 31/1/21 1730 88.6 109 118 72 95
> ==> 1/2/21 1830 88.6 109 115 67 82
> 2/2/21 1730 90.3 109 118 60 69
>
> The error:
>
> gnuplot> load 'health.gp'
> "health.gp" line 99: warning: y2 axis range undefined or overflow
Since your script never sets a range for y2 at all that error message
is evidently correct.
I do not understand how the script could ever have worked correctly
without either "set link y2" or "set y2range [min:max]".
Could the script have gotten borked?
Ethan
>
> Note that line 99 is actually the last continued line of the "plot"
> command, which I certainly had not changed:
>
> mackie:health dave$ ls -l *.gp
> -rw-r--r-- 1 dave staff 5511 Sep 27 2019 health.gp
>
> (Note that the one I attached has potentially sensitive comments removed;
> it's my personal information, after all, but I'm willing to share the lot
> with an individual, not the entire list.)
>
> It's worth noting that the plot has probably saved my life a few times, as
> I suffer from hypertension (with medication)...
>
> The script itself is attached (I trust that it's within the guidelines).
>
> Thanks.
>
> -- Dave
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