Skip to content


@hsbt @hatappi @aycabta @fukumura @igaiga


@hsbt @mame @aycabta @yhatt




  • Pro


@apache @ruby @speee @sciruby-jp @RubyData @red-data-tools
Block or Report

Block or report mrkn

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse


  1. Calling Python functions from the Ruby language

    C 778 52

  2. Plot your data by Unicode characters

    Ruby 129 8

  3. Pandas wrapper for Ruby

    Ruby 81 7

  4. Numpy wrapper for Ruby

    Ruby 18 3

  5. matplotlib wrapper for Ruby

    Ruby 65 6

982 contributions in the last year

May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr Mon Wed Fri

Contribution activity

May 2021

Created a pull request in SciRuby/iruby that received 2 comments

Make application/javascript a text type

While mime-types handles application/javascript as a non-text, IRuby needs to handle it as a text. The new ascii? private method judges whether the…

+30 −8 2 comments
Opened 4 other pull requests in 2 repositories
Reviewed 1 pull request in 1 repository
red-data-tools/red-datasets 1 pull request
Opened 2 issues in 1 repository

Seeing something unexpected? Take a look at the GitHub profile guide.