Class: Dogviz::SigmaRenderer

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

Instance Method Summary collapse

Constructor Details

#initialize(title) ⇒ SigmaRenderer

Returns a new instance of SigmaRenderer.



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# File 'lib/dogviz/sigma_renderer.rb', line 5

def initialize(title)
  @title = title
  @nodes = []
  @edges = []
end

Instance Method Details

#graph ⇒ Object 



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# File 'lib/dogviz/sigma_renderer.rb', line 11

def graph
  SigmaGraphHash.new(nodes: nodes, edges: edges)
end

#render_edge(from, to, options) ⇒ Object 



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# File 'lib/dogviz/sigma_renderer.rb', line 25

def render_edge(from, to, options)
  @edges << {
      id: "#{from.id}->#{to.id}",
      label: "#{from.id}->#{to.id}",
      source: from.id,
      target: to.id
  }
end

#render_node(parent, id, attributes) ⇒ Object 



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# File 'lib/dogviz/sigma_renderer.rb', line 15

def render_node(parent, id, attributes)
  @nodes << {id: id, label: id}
  @edges << {
      id: "#{parent.id}->#{id}",
      type: 'containment',
      source: parent.id,
      target: id
  } unless parent.root?
end

#render_subgraph(parent, id, attributes) ⇒ Object 



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# File 'lib/dogviz/sigma_renderer.rb', line 34

def render_subgraph(parent, id, attributes)
  @nodes << {id: container_label(id), type: 'container', label: container_label(id)}
  @edges << {
      id: "#{container_label parent.id}->#{container_label id}",
      type: 'containment',
      source: container_label(parent.id),
      target: container_label(id)
  } unless parent.root?
end