In [1]:

require 'nyaplot'

Out[1]:

true

In [2]:

path = File.expand_path("../data/11-2-result0.01.csv", __FILE__)
df = Nyaplot::DataFrame.from_csv(path)

Out[2]:

t	v	w
0.0	-0.756836	3.812226
0.1	-0.04511	3.40354
0.2	-2.017709	3.075507
0.3	1.709506	2.679731
0.4	0.570858	2.645426
0.5	-1.100874	2.490375
0.6	-1.278126	2.191405
0.7	-1.328045	1.913642
0.8	-1.514909	1.661195
0.9	-1.572689	1.425256
1.0	-1.658116	1.211392
1.1	-1.690351	1.016707
1.2	-1.664759	0.841834
1.3	-1.597433	0.686942
1.4	-1.511524	0.551852
1.5	-1.416929	0.435926
...	...	...
100.0	1.432378	1.528758

In [4]:

plot1 = Nyaplot::Plot.new
plot2 = Nyaplot::Plot.new
plot3 = Nyaplot::Plot.new
colors=["#3182bd","#31a354"]
["1.0","0.1"].each do |str|
  path = File.expand_path("../data/11-2-result" + str + ".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 ="+str
  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

Out[4]:

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