Module: Rubyvis::Layout::NodeLink

Included in:
Cluster, Partition
Defined in:
lib/rubyvis/layout/hierarchy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#_h ⇒ Object

Returns the value of attribute _h.



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# File 'lib/rubyvis/layout/hierarchy.rb', line 63

def _h
  @_h
end

#_ir ⇒ Object

Returns the value of attribute _ir.



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# File 'lib/rubyvis/layout/hierarchy.rb', line 63

def _ir
  @_ir
end

#_or ⇒ Object

Returns the value of attribute _or.



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# File 'lib/rubyvis/layout/hierarchy.rb', line 63

def _or
  @_or
end

#_orient ⇒ Object

Returns the value of attribute _orient.



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# File 'lib/rubyvis/layout/hierarchy.rb', line 63

def _orient
  @_orient
end

#_w ⇒ Object

Returns the value of attribute _w.



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# File 'lib/rubyvis/layout/hierarchy.rb', line 63

def _w
  @_w
end

Instance Method Details



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# File 'lib/rubyvis/layout/hierarchy.rb', line 64

def node_link_build_implied(s)
  nodes = s.nodes
  @_orient= s.orient
  horizontal= case @_orient
    when /^(top|bottom)$/
      true
    else
      false
    end
  @_w = s.width
  @_h = s.height
  
  # /* Compute default inner and outer radius. */
  if (@_orient == "radial") 
    @_ir = s.inner_radius
    @_or = s.outer_radius
    @_ir||=0
    @_or||=[@_w,@_h].min / 2.0
  end
  nodes.each_with_index{|n,i|
    n.mid_angle = (@_orient == "radial") ? mid_angle(n) : (horizontal ? Math::PI / 2.0 : 0)
    n.x = node_link_x(n)
    n.y = node_link_y(n)
    n.mid_angle+=Math::PI if (n.first_child)
  }
  false
end