in reply to Re^4: 2d contour plot using Chart::Gnuplot
in thread 2d contour plot using Chart::Gnuplot

Try adding this line

my $chart = Chart::Gnuplot->new( terminal => 'png',
poj

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Re^6: 2d contour plot using Chart::Gnuplot
by Lotus1 (Vicar) on Mar 04, 2016 at 20:04 UTC

    ++poj! That did the trick. By default it outputs to postscript hence the need to convert to jpg or png.