On my Linux system when I plot from jconsole, evince pops up with a PDF
rendering of my plot.

   load 'plot'
   plot i. 4 7

There is an evince error message (** (evince:28856): CRITICAL **:
ev_bookmarks_get_bookmarks: assertion 'EV_IS_BOOKMARKS (bookmarks)' failed)
but it doesn't seem to affect display.

   JVERSION
Engine: j803/2014-10-19-11:11:11
Library: 8.03.10
Platform: Linux 64
Installer: J803 install
InstallPath: /opt/j64_803



On Wed, Mar 4, 2015 at 4:00 AM, Devon McCormick <[email protected]> wrote:

> Thanks - I believe I've already used this under J7.  I'll take a look at
> integrating it into the plot demos.
>
> On Tue, Mar 3, 2015 at 9:47 AM, bill lam <[email protected]> wrote:
>
> > j803 plot has a "cairo" output which generate png file directly, just
> like
> > the viewmat. You need to install the cairo addon and read its readme
> first.
> > This is independent of Qt.
> >
> > Please see jwiki plot output options.
> > On Mar 3, 2015 10:34 PM, "Devon McCormick" <[email protected]> wrote:
> >
> > > Has anyone succeeded in using plot under jconsole?  Is such a thing
> > > possible?
> > >
> > > I'm happy with the way "viewmat" has evolved in J8: under jconsole
> (under
> > > Windows), it spins off an independent .png file that appears in a
> > separate
> > > view window and returns control to the session.
> > >
> > > However, when I try to run the examples in jwiki/Plot/Class, I get this
> > > error before my J session terminates:
> > > QWidget: Must construct a QApplication before a QWidget
> > >
> > > It looks like there's some Qt magic I need to do before attempting
> > > something as simple as this:
> > >    load 'jzplot'               NB. load plot class
> > >    a=: conew 'jzplot'     NB. create plot object a
> > >
> > > Has anyone done this?  If not, where might I look to figure this out,
> > > assuming it's even possible?
> > >
> > > Thanks,
> > >
> > > Devon
> > > --
> > > Devon McCormick, CFA
> > > ----------------------------------------------------------------------
> > > For information about J forums see http://www.jsoftware.com/forums.htm
> > >
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
>
> --
> Devon McCormick, CFA
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
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