method

number_to_percentage

v1.1.6 - Show latest stable - Class: ActionView::Helpers::NumberHelper

number_to_percentage(number, options = {})

public

Formats a number as into a percentage string. The options hash can be used to customize the format of the output. The number can contain a level of precision using the precision key; default is 3 The unit separator can be set using the separator key; default is "." Examples:

  number_to_percentage(100)    => 100.000%
  number_to_percentage(100, {:precision => 0}) => 100%
  number_to_percentage(302.0574, {:precision => 2})  => 302.06%

# File actionpack/lib/action_view/helpers/number_helper.rb, line 56
      def number_to_percentage(number, options = {})
        options = options.stringify_keys
        precision, separator = options.delete("precision") { 3 }, options.delete("separator") { "." }
        begin
          number = number_with_precision(number, precision)
          parts = number.split('.')
          if parts.at(1).nil?
            parts[0] + "%"
          else
            parts[0] + separator + parts[1].to_s + "%"
          end
        rescue
          number
        end
      end

number_to_percentage

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