In [1]:

    

gem 'nyaplot', '0.1.5'


    

    
Out[1]:





true

In [2]:

    

require 'nyaplot'


    

    
Out[2]:











    
Out[2]:





true

In [3]:

    

include Nyaplot


    

    
Out[3]:





Object

In [4]:

    

def plot_line(fname)
    x_arr = []
    y_arr = []
    File.read(fname).split("\n").each do |str|
        a, b = str.split(" ").map{|s| s.to_f} 
        x_arr.push(a)
        y_arr.push(b)
    end
    p = Plot.new
    p.add(:line, x_arr, y_arr)
    p
end


    

    
Out[4]:





:plot_line

In [59]:

    

plot_line("/home/naoki/exp_c/compiled/36sin_with_noise.dat")


    

    
Out[59]:

In [58]:

    

plot_line("/home/naoki/exp_c/compiled/34sin.dat")


    

    
Out[58]:

In [67]:

    

plot_line("/home/naoki/exp_c/compiled/37impulse.dat")


    

    
Out[67]:

In [70]:

    

plot_line("/home/naoki/exp_c/compiled/37impulse5.dat")


    

    
Out[70]:

In [61]:

    

plot_line("/home/naoki/exp_c/compiled/38series10.dat")


    

    
Out[61]:

In [53]:

    

plot_line("/home/naoki/exp_c/compiled/38series100.dat")


    

    
Out[53]:

In [54]:

    

plot_line("/home/naoki/exp_c/compiled/38series1000.dat")


    

    
Out[54]:

In [56]:

    

plot_line("/home/naoki/exp_c/compiled/39error.dat")


    

    
Out[56]:

In [ ]:

    

{