Method: Archimate::Svg::Extents#expand

Defined in:
lib/archimate/svg/extents.rb

#expand(byval) ⇒ Object 



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# File 'lib/archimate/svg/extents.rb', line 6

def expand(byval)
  self.min_x ||= 0
  self.max_x ||= 0
  self.min_y ||= 0
  self.max_y ||= 0
  self.min_x -= byval
  self.max_x += byval
  self.min_y -= byval
  self.max_y += byval
  self
end