prawnpdf/prawn

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manual/graphics/circle_and_ellipse.rb

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# frozen_string_literal: true

# To define a <code>circle</code> all you need is the center point and the
# radius.
#
# To define an <code>ellipse</code> you provide the center point and two radii
# (or axes) values. If the second radius value is ommitted, both radii will be
# equal and you will end up drawing a circle.

require_relative '../example_helper'

filename = File.basename(__FILE__).gsub('.rb', '.pdf')
Prawn::ManualBuilder::Example.generate(filename) do
  stroke_axis

  stroke_circle [100, 300], 100

  fill_ellipse [200, 100], 100, 50

  fill_ellipse [400, 100], 50
end