Method: Gruff::Base#minimum_value

Defined in:
lib/gruff/base.rb

#minimum_value ⇒ Float

You can manually set a minimum value instead of having the values guessed for you.

Set it after you have given all your data to the graph object.

Returns:

  • (Float) —

    The minimum value.



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# File 'lib/gruff/base.rb', line 517

def minimum_value
  min = [0.0, store.min.to_f].min
  (@minimum_value || min).to_f
end