require 'rvg/rvg'
Magick::RVG.dpi = 90
rvg = Magick::RVG.new(10.cm, 3.cm).viewbox(0, 0, 100, 30) do |canvas|
canvas.background_fill = 'white'
canvas.desc = "Example Use01 - Simple case of 'use' on a 'rect'"
r = Magick::RVG::Group.new do |grp|
grp.rect(60, 10)
end
canvas.rect(99.6, 29.6, 0.1, 0.1).styles(:fill=>'none', :stroke=>'blue', :stroke_width=>0.2)
canvas.use(r, 20, 10)
end
rvg.draw.write('Use01.gif')