Class: Graph

Inherits:
Object
  • Object
show all
Includes:
YAMLInteraction
Defined in:
lib/html_compilation/classes/builders/graph.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from YAMLInteraction

#key_value_add, #read_yaml

Constructor Details

#initialize ⇒ Graph

Returns a new instance of Graph.



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# File 'lib/html_compilation/classes/builders/graph.rb', line 11

def initialize
  @graph_length = 30
end

Instance Attribute Details

#chart ⇒ Object

Returns the value of attribute chart.



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# File 'lib/html_compilation/classes/builders/graph.rb', line 6

def chart
  @chart
end

#graph_length ⇒ Object (readonly)

Returns the value of attribute graph_length.



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# File 'lib/html_compilation/classes/builders/graph.rb', line 8

def graph_length
  @graph_length
end

Instance Method Details

#app_listed(app, dl) ⇒ Object 



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# File 'lib/html_compilation/classes/builders/graph.rb', line 62

def app_listed(app, dl)
  if read_yaml(dl, app) != nil
    true
  else
    false
  end
end

#array_slicer(values) ⇒ Object 



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# File 'lib/html_compilation/classes/builders/graph.rb', line 43

def array_slicer(values)
  if values.length > graph_length
    output = values[((values.length - 1) - (graph_length - 1))..(values.length - 1)]
  else
    output = values
  end
  output
end

#generate_graph(app_object, ddl = "./data") ⇒ Object 



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# File 'lib/html_compilation/classes/builders/graph.rb', line 15

def generate_graph(app_object, ddl = "./data")
  gs = "/graph_scores.yaml"
  app = app_object.application_name.upcase.tr(' ', '_')
  score = app_object.calculate_app_score
  update_yaml(app, score, ddl + gs)
  values = array_slicer(read_yaml(ddl + gs, app).split(',').map(&:to_i))
  max = values.sort.last.to_i
  split = (max / 5).to_i
  value = 0
  string = '0|'
  values.length > graph_length ? end_range = graph_length : end_range = values.length
  4.times {value += split; string += value.to_s + '|'}
  self.send("chart=", Gchart.new({:type => 'bar',
                      :data => values,
                      :axis_with_labels => 'x,y',
                      :axis_labels => [(1..end_range).to_a.reverse, string],
                      :axis_range => [nil, [0, max]],
                      :title => "#{app.downcase.tr('_', ' ')} #{app_object.env}",
                      :legend => ['total score'],
                      :bg => {:color => 'white', :type => 'solid'},
                      :bar_colors => 'ADEFD1FF', :size => '1000x200',
                      :filename => "#{ddl}/output/files/chart.png"}))
end

#populate_graph ⇒ Object 



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# File 'lib/html_compilation/classes/builders/graph.rb', line 39

def populate_graph
  chart.file
end

#update_yaml(app, score, dl) ⇒ Object 



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# File 'lib/html_compilation/classes/builders/graph.rb', line 52

def update_yaml(app, score, dl)
  app_up = app.upcase.tr(' ', '_')
  if !app_listed(app_up, dl)
    key_value_add(dl, app_up, score.to_s)
  else
    cur_val = read_yaml(dl, app_up)
    key_value_add(dl, app_up, cur_val + "," + score.to_s)
  end
end