Class: ChartCandy::Helpers::ChartCandyTagHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/chart-candy/helpers.rb

Instance Method Summary collapse

Constructor Details

#initialize(rails_helpers, id, from, to, step) ⇒ ChartCandyTagHelper

Returns a new instance of ChartCandyTagHelper.



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# File 'lib/chart-candy/helpers.rb', line 23

def initialize(rails_helpers, id, from, to, step)
  @rails_helpers = rails_helpers
  @id = id
  @from = from
  @to = to
  @step = step || 'month'
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object (private) 



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# File 'lib/chart-candy/helpers.rb', line 159

def method_missing(*args, &block)
  if [:candy, :content_tag, :form_tag, :link_to, :options_for_select, :select_tag].include?(args.first)
    return @rails_helpers.send(*args, &block)
  else
    raise NoMethodError.new("undefined local variable or method '#{args.first}' for #{self.class}")
  end
end

Instance Method Details

#counter(options = {}) ⇒ Object 



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# File 'lib/chart-candy/helpers.rb', line 31

def counter(options={})
  options.reverse_merge! update_every: 1.minute, tools: nil

  chart 'counter', options
end

#donut(options = {}) ⇒ Object 



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# File 'lib/chart-candy/helpers.rb', line 50

def donut(options={})
  options.reverse_merge! tools: {}
  options[:tools].reverse_merge! export_xls: true, step: false, template: true

  chart 'donut', options
end

#excel_chart_button(options = {}) ⇒ Object 



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# File 'lib/chart-candy/helpers.rb', line 37

def excel_chart_button(options={})
  build_url 'line', options if not @url

  tool_export_xls options[:label]
end

#line(options = {}) ⇒ Object 



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# File 'lib/chart-candy/helpers.rb', line 43

def line(options={})
  options.reverse_merge! tools: {}
  options[:tools].reverse_merge! export_xls: true, step: true, template: true

  chart 'line', options
end