text: from fovea.graphics import *
  from numpy import *
  from matplotlib.pyplot import *
  
  x = linspace(-5, 5)
  y = x**2
  
  plotter = Plotter()
  gui = diagnosticGUI(plotter)
  
  plotter.add_fig('Master', title='quadratic', xlabel='x', ylabel='y', domain=[(-5, 5), (0,25)])
  
  plotter.add_layer('fn_data')
  
  plotter.add_data([x,y], layer='fn_data', style='g-')
  
  plotter.arrange_fig([1,1], {'11':
                             {'name': 'Plot of x**2',
                              'scale': [(-5,5),(0,25)],
                              'layers': ['fn_data'],
                              'axes_vars': ['x', 'y'],
                             }})
  
  gui.build_plotter((14, 6), with_times=False)
  