require 'nyaplot'

path = File.expand_path("../data/11-1-result0.3.csv", __FILE__)
df = Nyaplot::DataFrame.from_csv(path)

Nyaplot.init_iruby

plot1 = Nyaplot::Plot.new
plot2 = Nyaplot::Plot.new
plot3 = Nyaplot::Plot.new
colors=["#3182bd","#31a354"]
(3..4).each do |i|
  path = File.expand_path("../data/11-1-result0." + i.to_s + ".csv", __FILE__)
  df = Nyaplot::DataFrame.from_csv(path)
  line1 = plot1.add_with_df(df, :line, 't', 'v')
  line2 = plot2.add_with_df(df, :line, 't', 'w')
  line3 = plot3.add_with_df(df, :line, 'v', 'w')
  color=colors.pop
  title="I0 ="+i.to_s
  line1.color(color);line2.color(color);line3.color(color);
  line1.title(title);line2.title(title);line3.title(title);
end
plot1.legend(true); plot2.legend(true); plot3.legend(true)

frame = Nyaplot::Frame.new
frame.add(plot1)
frame.add(plot2)
frame.add(plot3)
frame.show