.. _pylab_examples-symlog_demo:

pylab_examples example code: symlog_demo.py
===========================================



.. plot:: /media/TOSHI/temp/numpy_scipy_matplotlib/matplotlib/matplotlib-1.1.1~rc2/doc/mpl_examples/pylab_examples/symlog_demo.py

::

    #!/usr/bin/env python
    from pylab import *
    
    dt = 0.01
    x = arange(-50.0, 50.0, dt)
    y = arange(0, 100.0, dt)
    
    subplot(311)
    plot(x, y)
    xscale('symlog')
    ylabel('symlogx')
    grid(True)
    gca().xaxis.grid(True, which='minor')  # minor grid on too
    
    subplot(312)
    plot(y, x)
    yscale('symlog')
    ylabel('symlogy')
    
    
    subplot(313)
    plot(x, np.sin(x / 3.0))
    xscale('symlog')
    yscale('symlog', linthreshy=0.015)
    grid(True)
    ylabel('symlog both')
    
    show()
    

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