Uh oh! Hey, what version of gnuplot are you running? (make test will print it as a diagnostic)
On Feb 28, 2013, at 5:24 PM, [email protected] wrote: > Hi, > > Somewhere along the way, the interactive test "error bars are OK" (currently > test 96 in the 1.4 test suite) started to fail on Windows .... and I've only > just now noticed. > (This should be re-producible on *any* Windows build of perl, not just mine.) > > The failure occurs in this piece of code: > > eval { $w->reset; $w->plot( {title => "Parabola with error bars"}, > with=>"xyerrorbars", legend=>"Parabola", > $x**2 * 10, abs($x)/10, abs($x)*5 ); }; > > If I print out $@ immediately after that code has executed, I find it > contains: > > PDL::Graphics::Gnuplot: ERROR: the gnuplot backend issued an error: > 24010 4.9 245 > ^ > invalid command > ^ > invalid command > ^ > invalid command > at C:/MinGW/perl516/site/lib/PDL/Graphics/Gnuplot.pm line 6767, <STDIN> line > 3. > > > PDL::Graphics::Gnuplot::_checkpoint('PDL::Graphics::Gnuplot=HASH(0x36ac53c)', > 'main', 'HASH(0x36ae30c)') called at > C:/MinGW/perl516/site/lib/PDL/Graphics/Gnuplot.pm line 2832 > PDL::Graphics::Gnuplot::plot(undef, undef, 'with', 'xyerrorbars', > 'legend', 'Parabola', 'PDL=SCALAR(0x36aec1c)', 'PDL=SCALAR(0x36ae79c)', > 'PDL=SCALAR(0x36ae1fc)', ...) called at t/plot.t line 527 > eval {...} called at t/plot.t line 527 > > The effect of this failure is that the graph remains unchanged - the error > bars do not appear. > All previous and subsequent tests pass. > > I don't know why that failure has started occurring. So long as I specified > gpwin('wxt') in t/plot.t, the exact same test was working fine a fortnight > ago with the P::G::G git version (when it was test 81). > > I have, however, ascertained that the problem is NOT caused any of the > subsequent changes to t/plot.t script itself - so it must be some recent > change in Gnuplot.pm that has changed the behaviour. > > Sorry, that's about all I have time for right now. > > Cheers, > Rob > > > > > > _______________________________________________ > Perldl mailing list > [email protected] > http://mailman.jach.hawaii.edu/mailman/listinfo/perldl > _______________________________________________ Perldl mailing list [email protected] http://mailman.jach.hawaii.edu/mailman/listinfo/perldl
