Class: Treemap21

Inherits:
Object
  • Object
show all
Defined in:
lib/treemap21.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(obj, orientation: :landscape, debug: false) ⇒ Treemap21

Returns a new instance of Treemap21.



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# File 'lib/treemap21.rb', line 13

def initialize(obj, orientation: :landscape, debug: false)

  @orientation, @debug = orientation, debug
      
  @a = case obj
  when Array
    a
  when String

    if obj.lstrip =~ /<?polyrex / then
      
      px = Polyrex.new obj                
      doc = Rexle.new(px.to_tree)
      scan_xml(doc.root)        
    
    elsif obj.lstrip =~ /</ then
      
      doc = Rexle.new(obj)
      scan_xml(doc.root)        
      
    else
      
      # most likely a raw polyrex document without the processing 
      # instruction or header
      
      head =  "<?polyrex schema='items[title, description]/item[title," +
          " pct, url]' delimiter=' # '?>\ntitle: Unititled\ndescription: " + 
          "Treemap record data"

      s = head + "\n\n" + obj.lstrip
      px = Polyrex.new s
      doc = Rexle.new(px.to_tree)
      scan_xml(doc.root)        
      
    end
    
  end

  @to_html = build_html()
  
end

Instance Attribute Details

#to_html ⇒ Object (readonly)

Returns the value of attribute to_html.



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# File 'lib/treemap21.rb', line 11

def to_html
  @to_html
end