PDL::Graphics::PLplot become to be able to output png format in Windows Active Perl ppm
PDL become to be able to output png format in Windows Active Perl ppm.
ppm install http://www.sisyphusion.tk/ppm_alt/PDL-Graphics-PLplot_alt.ppd --force
Note that you must set PLPLOT_LIB and PLPLOT_DRV_DIR environment variable.
I enjoy to output png files.
The following links are Japanese site links, but you maybe read source codes and graphs.