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#!/usr/bin/ruby
# frozen_string_literal: false
require 'tk'
require 'tkextlib/tcllib/plotchart'
TkCanvas.new(:background=>'white', :width=>400, :height=>200){|c|
pack(:fill=>:both)
Tk::Tcllib::Plotchart::XYPlot.new(c, [0.0, 100.0, 10.0],
[0.0, 100.0, 20.0]){
[ [0.0, 32.0], [10.0, 50.0], [25.0, 60.0], [78.0, 11.0] ].each{|x, y|
plot('series1', x, y)
}
title("Data series")
}
}
Tk.mainloop
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