class ProgressBar::Components::Rate

# File lib/ruby-progressbar/components/rate.rb, line 8
def initialize(options = {})
  self.rate_scale = options[:rate_scale] || lambda { |x| x }
  self.timer      = options[:timer]
  self.progress   = options[:progress]
end

# File lib/ruby-progressbar/components/rate.rb, line 14
def rate_of_change(format_string = '%i')
  return '0' if elapsed_seconds <= 0

  format_string % scaled_rate
end

# File lib/ruby-progressbar/components/rate.rb, line 20
def rate_of_change_with_precision
  rate_of_change('%.2f')
end