Class: GraphDrawer::Graph

Inherits:
Object
  • Object
show all
Defined in:
lib/graph_drawer/graph.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Graph

Returns a new instance of Graph.



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# File 'lib/graph_drawer/graph.rb', line 3

def initialize
  @datas = []
  @max_item_size = 0
  @max_value_size = 0
end

Instance Method Details

#add(data) ⇒ Object 



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# File 'lib/graph_drawer/graph.rb', line 9

def add(data)
  @datas << data
  @max_item_size = data.item.size if @max_item_size < data.item.size
  @max_value_size = data.value if @max_value_size < data.value
end

#datas_init ⇒ Object 



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# File 'lib/graph_drawer/graph.rb', line 15

def datas_init
  @datas.each do |data|
    # Adjust the data item size
    data.item = adjust_item_size(data)

    # Set the data level
    data.level = calc_data_level(data)
  end
end

#to_s ⇒ Object 



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# File 'lib/graph_drawer/graph.rb', line 25

def to_s
  puts separate

  ommit_flag = false
  omitted = false

  @datas.each.with_index do |data, index|
    ommit_flag = false if ommit_flag == true && !data.value.zero?

    # First and Last
    if index.zero? || index == @datas.size - 1
      puts data.to_s

    # Omission
    elsif ommit_flag == true && omitted == false && @datas[index + 1].value.zero?
      puts draw_omission

      omitted = true

    # Omitted already
    elsif ommit_flag == true && omitted == true && @datas[index + 1].value.zero?
      next

    else
      puts data.to_s

      omitted = false
    end

    ommit_flag = true if ommit_flag == false && data.value.zero?
  end

  puts separate
end