Top Level Namespace

Defined Under Namespace

Modules: TeachingPrintables Classes: SVGComponents, SVGCreator

Instance Method Summary collapse

Instance Method Details

#ind2sub(siz, ind) ⇒ Object 



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# File 'lib/teaching_printables/utilities.rb', line 2

def ind2sub(siz,ind)
  if !siz || !ind || !siz.is_a?(Array) || siz.count!=2 || !ind.is_a?(Integer) || ind >= siz[0]*siz[1]
    raise ArgumentError
  end

  return [ind%siz[0],ind/siz[0]]
end

#svg_height(svg) ⇒ Object 



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# File 'lib/teaching_printables/svg/svg_helpers.rb', line 5

def svg_height(svg)
  /(?<=height=\")\d+(?=\"\s)/.match(svg)[0].to_i
end

#svg_width(svg) ⇒ Object 



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# File 'lib/teaching_printables/svg/svg_helpers.rb', line 1

def svg_width(svg)
  /(?<=width=\")\d+(?=\"\s)/.match(svg)[0].to_i
end