Class: Booky::Layout::Base::Chart

Inherits:
Element
  • Object
show all
Includes:
Helpers
Defined in:
lib/booky/layout/base/chart.rb

Instance Attribute Summary

Attributes inherited from Element

#ast, #document, #index, #options

Instance Method Summary collapse

Methods included from Helpers

#add_to_toc, #is_first_rendering?, #update_levels

Methods inherited from Element

#initialize, #method_missing, #next_option, #previous_option

Constructor Details

This class inherits a constructor from Booky::Layout::Element

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Booky::Layout::Element

Instance Method Details

#create_chartObject



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# File 'lib/booky/layout/base/chart.rb', line 13

def create_chart
  klass = Charts.const_get @data['type'].capitalize
  klass.new(@options, @document, @layout, @data).to_prawn
  
  move_down 1.cm
end

#parse_jsonObject



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# File 'lib/booky/layout/base/chart.rb', line 9

def parse_json
  @data = JSON.parse(File.read(@options[:json]))
end

#to_prawnObject



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# File 'lib/booky/layout/base/chart.rb', line 20

def to_prawn
  parse_json
  create_chart
end