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JoshCheek/circle.rb

Created December 3, 2016 02:03
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Drawing a circle
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circle.rb
# https://twitter.com/josh_cheek/status/804868012620779521
radius = 21
0.step by: 1 do |degrees|
angle = degrees*Math::PI/180
y = (radius * (Math.sin(angle) / 2 + 1)).to_i
x = (radius * (Math.cos(angle) / 2 + 1)).to_i
print "\e[#{y};#{2*x}HXX"
sleep 0.01
end
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