Yellowstone sequence: Difference between revisions

Content added Content deleted
(Added Perl example)
m (→‎{{header|Perl}}: improved handling of image output)
Line 236: Line 236:
my $gd = $graph->plot(\@data) or die $graph->error;
my $gd = $graph->plot(\@data) or die $graph->error;


open(OUT, ">run/yellowstone-sequence.png");
open my $fh, '>', 'yellowstone-sequence.png';
binmode OUT;
binmode $fh;
print OUT $gd->png();
print $fh $gd->png();
close(OUT);
close $fh;</lang>
</lang>
{{out}}
{{out}}
<pre>The first 30 terms in the Yellowstone sequence:
<pre>The first 30 terms in the Yellowstone sequence: