GR.rb
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red-data-tools
Ruby wrapper for the GR framework
This doesn't sound too difficult, but there is one problem. That is, the GR module depends on Numo::NArray. Until now, GR has been written to be independent of Numo::NArray. (The...
This is not a problem with rdatasets. Rather, it is a problem with `format_xyzc` method. https://github.com/red-data-tools/GR.rb/blob/3657a0367021d44d969082b45bd254d9b5218464/lib/gr/plot.rb#L1369 When you pass 2d ruby array as Z to methods like `contour` `contourf`, it...
Recent changes have caused the axis position to change depending on whether a label or title is present. This sometimes caused the hold to not work correctly. This problem is...
I understand that the README says that video might not be supported by the versions provided by package managers but a more helpful error message in those cases would be...
* A new instance of GR::Plot is created each time. Previous settings are not obtained. You have to manage it yourself. * A new instance of GR::Plot is created each...
Julia does this. 
Error is: /root/.gem/gems/ruby-gr-0.66.0.0/lib/gr3.rb:128:in `block (2 levels) in ': GR3 error /home/Temp/rbt/gr-0.66.0/lib/gr3/gr3.c 1988 GR3_ERROR_INVALID_VALUE (RuntimeError I tried the following sample you supplied: # frozen_string_literal: true # RDatasets # https://github.com/kojix2/rdatasets require 'rdatasets'...
It could be an issue with my computer, but gksqt doesn’t seem to work correctly on Ubuntu 24.04, even though the X11 backend works fine. I’m seeing the same problem...