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Stephan Loyd

  • Commented on Data Science and Perl
    Just saw this today. I am the author of Chart::GGPlot and Alt::Data::Frame::ButMore, I know Perl/Python/R quite well, so I might have a say here. I actually had a similar question in my mind, given that Perl already has PDL which...
  • Posted Recent work on Chart::GGPlot to Stephan Loyd
  • Commented on Data analysis and visualization in Perl
    IMO both a Perl/XS graphics backend and the plotlyjs backend have their merits: a Perl/XS backend would be performant in terms of exporting static images, while the plotlyjs backend best suites a web-based environment like Jupyter Notebook. At this stage...
  • Commented on Data analysis and visualization in Perl
    Cairo itself relatively low level. In R's implementaion there are multiple layers between the high level of ggplot2 and R's base graphics api, the latter is similar to Cairo. There are quite a lot implementation details there. For someone familiar...
  • Commented on Data analysis and visualization in Perl
    Thanks for your comments. 1. Yes I also feel there are too many dependencies. I will try to reduce some of them. On the other hand, compared to Python and R, Perl's CPAN distributions are generally of smaller granularity. 2....
  • Commented on Data analysis and visualization in Perl
    I guess you actually meant png? You can do it like $p->save("foo.png"). It requires you installplotly-orca, to be precise, its "orca" command findable via PATH env var. If you don't have it, ideally the error message would tell you to...
  • Posted Data analysis and visualization in Perl to Stephan Loyd

    position<em>stack</em>02_02.png

    Hello everybody, this is my first post here, so forgive me if I screw it up.

    Let me firstly introduce background of m…

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