on j901 Linux, I can also get the error box, but no crash.

You seemed also got the error box for some invalid input, but then it
crashed after 2 seconds. This is weird I don't know why.

On Mon, Mar 23, 2020, 6:51 PM Rudolf Sykora <rsyk...@disroot.org> wrote:

>
> 'Michael Day' via Programming <programm...@jsoftware.com> writes:
>
> > It's OK - well,  fails gracefully - in JQt 807 under Windows 10.
> > ...
> > while on my iPad,  iOS 12.4.5,  (typing what I see there)
>
>
> Do you mean that jqt807 on Win10 does not crash, while a newer J crashes
> on your iPad?
>
> I noticed more crashes in the past while trying to use 'plot', for me it
> is enough to
>     load 'plot'
>     plot 1 2; 3 4 5
>
> There is an error message and after like 2 seconds the whole session
> crashes. Do others also see this?
>
>
> A related question is, what ploting utility would you recommend for
> *interactive* investigation of data, that would easily cooperate with J,
> if possible.
> I know there is a gnuplot addon, for instance. Do you have any
> experience with it? (I would like to be able to zoom into parts of the
> graph, 'plot' does not allow this) Or do you just produce a data file
> and plot it seperately with a comletely external tool (matplotlib;
> roassal from smalltalk; some javascript in a browser like d3js...;
> grace)?
>
>
> Thank you
> Ruda
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