.. _pylab_examples-hline_demo:

pylab_examples example code: hline_demo.py
==========================================



.. plot:: /home/mdboom/Work/builds/matplotlib/doc/mpl_examples/pylab_examples/hline_demo.py

::

    #!/usr/bin/env python
    import numpy as np
    import matplotlib.pyplot as plt
    
    def f(t):
        s1 = np.sin(2*np.pi*t)
        e1 = np.exp(-t)
        return np.absolute((s1*e1))+.05
    
    
    t = np.arange(0.0, 5.0, 0.1)
    s = f(t)
    nse = np.random.normal(0.0, 0.3, t.shape) * s
    
    
    plt.plot(s+nse, t, 'b^')
    plt.hlines(t, [0], s, lw=2)
    plt.xlabel('time (s)')
    plt.title('Comparison of model with data')
    
    plt.xlim(xmin=0)
    plt.show()
    
    

Keywords: python, matplotlib, pylab, example, codex (see :ref:`how-to-search-examples`)