It appears that your PLplot library was compiled without png support. You can recompile it, or use one of the devices shown in the list (instead of png):
my $pl = PDL::Graphics::PLplot->new (DEV=>"svg", FILE => "test.svg"); On Oct 29, 2013, at 7:30 PM, Yuki Kimoto <[email protected]> wrote: > I installed PDL::Graphics::PLplot by the following doc. > > http://sourceforge.net/apps/mediawiki/pdl/index.php?title=Installing_PDL_on_Windows > > I tried the following code. > > ----------------------------- > use PDL; > use PDL::Graphics::PLplot; > > my $pl = PDL::Graphics::PLplot->new (DEV => "png", FILE => "test.png"); > my $x = sequence(10); > my $y = $x**2; > $pl->xyplot($x, $y); > $pl->close; > --------------------------------- > > But I can't output png format. The following message is shown. > > ------------------------------ > Requested device png not available > > Plotting Options: > < 1> wingcc Win32 GCC device > < 2> ps PostScript File (monochrome) > < 3> psc PostScript File (color) > < 4> xfig Xfig file > < 5> null Null device > < 6> mem User-supplied memory device > < 7> svg Scalable Vector Graphics (SVG 1.1) > ----------------------------------- > > Perl version > ------------ > This is perl 5, version 16, subversion 3 (v5.16.3) built for > MSWin32-x86-multi-t > hread > (with 1 registered patch, see perl -V for more detail) > > Copyright 1987-2012, Larry Wall > > Binary build 1603 [296746] provided by ActiveState http://www.ActiveState.com > Built Mar 13 2013 11:29:21 > ------------ > > _______________________________________________ > Perldl mailing list > [email protected] > http://mailman.jach.hawaii.edu/mailman/listinfo/perldl
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