kernel dies when creating iruby notebook

Question

I am completely noob in SciRuby. For the first time I am using SciRuby. I am following this video to get an overview of how to use SciRuby and plot graphs, charts etc. When

Answer 1

Try to add a file named Gemfile into the folder, which you're using to run iruby, with the following contents:

gem 'iruby'
gem 'nyaplot'
# any other gems you want to use should go here too