Gnuplot-based plotting for PDL
Changes for 2.025 - 2024-04-20
- Split version checking from `use Alien::Gnuplot` line for easier downstream packaging. Fixes #98.
- fixes for Windows (#89)
- use terminal "dumb" if probing shows "unknown" (#66)
- fix numeric-only strings for legend (#100) - thanks @d-lamb for report
- fix plot3d array-ref handling (#87) - thanks @djerius for report
- fix gplot array-ref handling (#86) - thanks @djerius for report
- add multiplot_next to skip one plot (#85)
- add documentation to UTF-8 encode text labels etc (#74) - thanks @Zaki for report
- add {multiplot,plot,multiplot_next,end_multi}_generate methods which return Gnuplot commands equivalent plot would execute (#95)
