# (* The first column is time 't', the second column is coordinate 'x', and the last column is coordinate 'y'. *) %matplotlib inline import matplotlib.pylab as plt import numpy as np #Plot the model o...# (* The first column is time 't', the second column is coordinate 'x', and the last column is coordinate 'y'. *) %matplotlib inline import matplotlib.pylab as plt import numpy as np #Plot the model on the data plt.plot(t,ret) plt.scatter(t, data[:,1]) plt.scatter(t, data[:,2]); plt.legend(('x est', 'y est', 'x', 'y')) plt.xlabel('Time');