text: import bicycleparameters as bp
  import numpy as np
  
  bikeNames = ['Browserins', 'Browser', 'Pista',
               'Fisher', 'Yellow', 'Yellowrev']
  
  colors = ['k'] * 3 + ['gray'] * 3
  
  linestyles = ['-', '-.', '--'] * 2
  
  bikes = []
  
  for name in bikeNames:
      bikes.append(bp.Bicycle(name, pathToData='../data'))
  
  speeds = np.linspace(0., 10., num=100)
  
  bp.plot_eigenvalues(bikes, speeds, colors=colors,
                      linestyles=linestyles), largest=True)
  
  bp.plt.vlines([2.5, 5., 7.], -0.5, 4.)
  
  #bp.plt.savefig('../plots/largest.png')
  
  bp.plt.show()
  