Re: Bug: org-plot gives Invalid function error

[Timothy <tecosaur@gmail.com>]

Thank you for bringing this up, and bisecting the error. Interesting
that this hasn't been noticed/reported till now.

From a quick test myself, this appears reproducible, though I have no
idea what's going on (yet). Please let me know if you find anything.

--
Timothy

ian martins <ianxm@jhu.edu> writes:

> I went to test the "Refresh inline" patch [1] and found that org-plot is
> broken for me. it
> seems to have broken in 1ac45d76e. I tested with =emacs -Q= (but loaded
> Org from master and gnuplot.el manually).  I was running the example from
>  the doc [2]. I tested on linux and mac, both using emacs 26.3, and got the
> same result.
>
> The error message is:
>
>     org-plot/gnuplot: Invalid function: (dump-func (plist-get type
> :data-dump))
>
> But if I manually load =org-plot.el= it doesn't give that error, but
> still doesn't produce a plot.  I'm not sure what manually loading
> =org-plot.el= does since I'd just done a "make clean; make" and restarted.
>
> In the second case (after manually loading =org-plot.el=), this is what is
> in
> the *gnuplot* buffer:
>
>     Terminal type is now 'qt'
>     gnuplot> reset
>     gnuplot> set term GNUTERM
>
>     Terminal type is now 'qt'
>     Options are '0 font "Sans,9"'
>     gnuplot>
>     gnuplot> set title 'Citas'
>     gnuplot> set yrange [0:]
>     gnuplot> set yrange [0:]
>     gnuplot> set datafile separator "\t"
>     gnuplot> plot '/tmp/org-plotiPs0To' using 1:3 with histograms title
> 'H-index'
>              warning: Skipping data file with no valid points
>
>      ^
>              x range is invalid
>
> this is the data file:
>
>     "Chile" 257.72 21.39
>     "Leeds" 165.77 19.68
>     "Sao Paolo" 71.00 11.50
>     "Stockholm" 134.19 14.33
>     "Morelia" 257.56 17.67
>
> I'll try to look into it more later.
>
> [1] https://orgmode.org/list/87r1j0mg56.fsf@gmail.com/
> [2] https://orgmode.org/manual/Org-Plot.html#Org-Plot


--
Timothy