Please, disregard my previous message. The problem was that XWDRIV was
not activated as driver in the PGPLOT driver list.
2008/1/6, Hernán De Angelis <[EMAIL PROTECTED]>:
> Hi,
>
> I have recently done a clean install of openSUSE 10.3 on a computer,
> including PDL. Everything was apparently installed smoothly and
> without problems. However, I am experiencing a problem when running
> the Transform and Cartography demos: no graphics windows are open and
> errors are reported regarding "pgopen". This is strange because PGPLOT
> was installed OK, and "demo pgplot" and "demo bad2" work just fine.
>
> Does any one have a clue of what is going on?
>
>
> Example of error: (Cartography, first part):
>
> ---- Code:
> ### Map data are stored natively in Plate Caree format.
> ### The image contains a FITS header that contains coordinate system info.
> print "FITS HEADER INFORMATION:\n";
> for $_(keys %{$map->hdr}){
> next if(m/SIMPLE/ || m/HISTORY/ || m/COMMENT/);
> printf (" %8s: %10s%s", $_, $map->hdr->{$_}, (++$i%3) ? " " : "\n");
> }
> print "\n";
>
> $w = pgwin(Dev=>"/xw",size=>[8,6]);
> $w->fits_imag($map, {Title=>"NASA/MODIS Earth Map (Plate Caree)",J=>0});
> ---- Output:
> FITS HEADER INFORMATION:
> NAXIS: 3
> NAXIS1: 2048 CRPIX1: 1024.5 CRVAL1: 0
> NAXIS2: 1024 CRPIX2: 512.5 CRVAL2: 0
> NAXIS3: 3 CRPIX3: 1 CRVAL3: 0
> CTYPE1: Longitude CUNIT1: degrees CDELT1: 0.17578125
> CTYPE2: Latitude CUNIT2: degrees CDELT2: 0.17578125
> CTYPE3: RGB CUNIT3: index CDELT3: 1
>
> %PGPLOT, Unrecognized device type
> %PGPLOT, Invalid device specification: /xw
> ---- (press enter)----
> OOPS!!! Something went wrong, please make a bug report!: PDL: Opening
> new window (pgopen) failed: -1
>
> Caught at file /usr/bin/perldl, line 388, pkg main
> at /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Core.pm line
> 2596
> PDL::Core::barf('Opening new window (pgopen) failed: -1\x{a}')
> called at
> /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Graphics/PGPLOT/Window.pm
> line 2425
> PDL::Graphics::PGPLOT::Window::release_and_barf('Opening new
> window (pgopen) failed: -1\x{a}') called at
> /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Graphics/PGPLOT/Window.pm
> line 2619
>
> PDL::Graphics::PGPLOT::Window::_open_new_window('PDL::Graphics::PGPLOT::Window=HASH(0x8e96068)',
> 'HASH(0x8b5817c)') called at
> /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Graphics/PGPLOT/Window.pm
> line 2582
> PDL::Graphics::PGPLOT::Window::new('PDL::Graphics::PGPLOT::Window',
> 'Dev', '/xw', 'size', 'ARRAY(0x8b57c60)') called at
> /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Graphics/PGPLOT/Window.pm
> line 2504
> PDL::Graphics::PGPLOT::Window::pgwin('Dev', '/xw', 'size',
> 'ARRAY(0x8b57c60)') called at (eval 163) line 11
> eval 'package PDL::Demos::Cartography_demo; use PDL;
> ### Map data are stored natively in Plate Caree format.
> ### The image contains a FITS header that contains coordinate system info.
> print "FITS HEADER INFORMATION:\\n";
> for $_(keys %{$map->hdr}){
> next if(m/SIMPLE/ || m/HISTORY/ || m/COMMENT/);
> printf (" %8s: %10s%s", $_, $map->hdr->{$_}, (++$i%3) ? " " : "\\n");
> }
> print "\\n";
>
> $w = pgwin(Dev=>"/xw",size=>[8,6]);
> $w->fits_imag($map, {Title=>"NASA/MODIS Earth Map (Plate Caree)",J=>0});
>
> ;' called at
> /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Demos/Screen.pm
> line 40
> PDL::Demos::Routines::act('\x{a} ### Map data are stored
> natively in Plate Caree format. \x{a} ...') called at
> /usr/lib/perl5/site_perl/5.8.8/i586-linux-thread-multi/PDL/Demos/Cartography_demo.pm
> line 70
> PDL::Demos::Cartography_demo::run() called at /usr/bin/perldl line 388
> main::demo('cartography') called at (eval 159) line 4
> main::__ANON__() called at /usr/bin/perldl line 644
> eval {...} called at /usr/bin/perldl line 644
> main::eval_and_report('demo \'cartography\'') called at
> /usr/bin/perldl line 583
> main::process_input() called at /usr/bin/perldl line 603
> eval {...} called at /usr/bin/perldl line 603
>
> ----
>
>
>
> --
>
> Hernán De Angelis
> Linux user # 397217
>
--
Hernán De Angelis
Linux user # 397217
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