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lokeshh/gnuplotrb_error.rb

Created March 21, 2016 14:43
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gnuplotrb_error.rb
NoMethodError: undefined method `keys' for nil:NilClass
/var/lib/gems/2.1.0/gems/daru-0.1.2/lib/daru/index.rb:122:in `key'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/staff/dataset.rb:252:in `get_daru_columns'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/staff/dataset.rb:281:in `init_daru_vector'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/staff/dataset.rb:67:in `initialize'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/plot.rb:273:in `new'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/plot.rb:273:in `dataset_from_any'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/plot.rb:289:in `block in parse_datasets_array'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/plot.rb:289:in `map'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/plot.rb:289:in `parse_datasets_array'
/var/lib/gems/2.1.0/gems/gnuplotrb-0.3.3/lib/gnuplotrb/plot.rb:57:in `initialize'
(pry):11:in `new'
(pry):11:in `<main>'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:355:in `eval'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:355:in `evaluate_ruby'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:323:in `handle_line'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:243:in `block (2 levels) in eval'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:242:in `catch'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:242:in `block in eval'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:241:in `catch'
/var/lib/gems/2.1.0/gems/pry-0.10.3/lib/pry/pry_instance.rb:241:in `eval'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/backend.rb:65:in `eval'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/backend.rb:12:in `eval'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/kernel.rb:87:in `execute_request'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/kernel.rb:47:in `dispatch'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/kernel.rb:37:in `run'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/command.rb:70:in `run_kernel'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/lib/iruby/command.rb:34:in `run'
/var/lib/gems/2.1.0/gems/iruby-0.2.8/bin/iruby:5:in `<top (required)>'
/usr/local/bin/iruby:23:in `load'
/usr/local/bin/iruby:23:in `<main>'
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