matplotlib
diff --git a/‎examples/pylab_examples/usetex_demo.py
Copy file name to clipboard
+26-26Lines changed: 26 additions & 26 deletions b/‎examples/pylab_examples/usetex_demo.py
Copy file name to clipboard
+26-26Lines changed: 26 additions & 26 deletions
@@ -1,70 +1,70 @@
 import matplotlib
 matplotlib.rc('text', usetex=True)
-import pylab
+import matplotlib.pyplot as plt
 import numpy as np
 
 # interface tracking profiles
 N = 500
 delta = 0.6
 X = np.linspace(-1, 1, N)
-pylab.plot(X, (1 - np.tanh(4.*X/delta))/2,    # phase field tanh profiles
+plt.plot(X, (1 - np.tanh(4.*X/delta))/2,    # phase field tanh profiles
            X, (X + 1)/2,                      # level set distance function
            X, (1.4 + np.tanh(4.*X/delta))/4,  # composition profile
            X, X < 0, 'k--',                   # sharp interface
            linewidth=5)
 
 # legend
-pylab.legend((r'phase field', r'level set', r'composition', r'sharp interface'), shadow=True, loc=(0.01, 0.55))
+plt.legend(('phase field', 'level set', 'composition', 'sharp interface'), shadow=True, loc=(0.01, 0.55))
 
-ltext = pylab.gca().get_legend().get_texts()
-pylab.setp(ltext[0], fontsize=20, color='b')
-pylab.setp(ltext[1], fontsize=20, color='g')
-pylab.setp(ltext[2], fontsize=20, color='r')
-pylab.setp(ltext[3], fontsize=20, color='k')
+ltext = plt.gca().get_legend().get_texts()
+plt.setp(ltext[0], fontsize=20, color='b')
+plt.setp(ltext[1], fontsize=20, color='g')
+plt.setp(ltext[2], fontsize=20, color='r')
+plt.setp(ltext[3], fontsize=20, color='k')
 
 # the arrow
 height = 0.1
 offset = 0.02
-pylab.plot((-delta / 2., delta / 2), (height, height), 'k', linewidth=2)
-pylab.plot((-delta / 2, -delta / 2 + offset * 2), (height, height - offset), 'k', linewidth=2)
-pylab.plot((-delta / 2, -delta / 2 + offset * 2), (height, height + offset), 'k', linewidth=2)
-pylab.plot((delta / 2, delta / 2 - offset * 2), (height, height - offset), 'k', linewidth=2)
-pylab.plot((delta / 2, delta / 2 - offset * 2), (height, height + offset), 'k', linewidth=2)
-pylab.text(-0.06, height - 0.06, r'$\delta$', {'color': 'k', 'fontsize': 24})
+plt.plot((-delta / 2., delta / 2), (height, height), 'k', linewidth=2)
+plt.plot((-delta / 2, -delta / 2 + offset * 2), (height, height - offset), 'k', linewidth=2)
+plt.plot((-delta / 2, -delta / 2 + offset * 2), (height, height + offset), 'k', linewidth=2)
+plt.plot((delta / 2, delta / 2 - offset * 2), (height, height - offset), 'k', linewidth=2)
+plt.plot((delta / 2, delta / 2 - offset * 2), (height, height + offset), 'k', linewidth=2)
+plt.text(-0.06, height - 0.06, r'$\delta$', {'color': 'k', 'fontsize': 24})
 
 # X-axis label
-pylab.xticks((-1, 0, 1), ('-1', '0', '1'), color='k', size=20)
+plt.xticks((-1, 0, 1), ('-1', '0', '1'), color='k', size=20)
 
 # Left Y-axis labels
-pylab.ylabel(r'\bf{phase field} $\phi$', {'color': 'b',
+plt.ylabel(r'\bf{phase field} $\phi$', {'color': 'b',
                                           'fontsize': 20})
-pylab.yticks((0, 0.5, 1), ('0', '.5', '1'), color='k', size=20)
+plt.yticks((0, 0.5, 1), ('0', '.5', '1'), color='k', size=20)
 
 # Right Y-axis labels
-pylab.text(1.05, 0.5, r"\bf{level set} $\phi$", {'color': 'g', 'fontsize': 20},
+plt.text(1.05, 0.5, r"\bf{level set} $\phi$", {'color': 'g', 'fontsize': 20},
            horizontalalignment='left',
            verticalalignment='center',
            rotation=90,
            clip_on=False)
-pylab.text(1.01, -0.02, "-1", {'color': 'k', 'fontsize': 20})
-pylab.text(1.01, 0.98, "1", {'color': 'k', 'fontsize': 20})
-pylab.text(1.01, 0.48, "0", {'color': 'k', 'fontsize': 20})
+plt.text(1.01, -0.02, "-1", {'color': 'k', 'fontsize': 20})
+plt.text(1.01, 0.98, "1", {'color': 'k', 'fontsize': 20})
+plt.text(1.01, 0.48, "0", {'color': 'k', 'fontsize': 20})
 
 # level set equations
-pylab.text(0.1, 0.85,
+plt.text(0.1, 0.85,
            r'$|\nabla\phi| = 1,$ \newline $ \frac{\partial \phi}{\partial t}'
            r'+ U|\nabla \phi| = 0$',
            {'color': 'g', 'fontsize': 20})
 
 # phase field equations
-pylab.text(0.2, 0.15,
+plt.text(0.2, 0.15,
            r'$\mathcal{F} = \int f\left( \phi, c \right) dV,$ \newline '
            r'$ \frac{ \partial \phi } { \partial t } = -M_{ \phi } '
            r'\frac{ \delta \mathcal{F} } { \delta \phi }$',
            {'color': 'b', 'fontsize': 20})
 
 # these went wrong in pdf in a previous version
-pylab.text(-.9, .42, r'gamma: $\gamma$', {'color': 'r', 'fontsize': 20})
-pylab.text(-.9, .36, r'Omega: $\Omega$', {'color': 'b', 'fontsize': 20})
+plt.text(-.9, .42, r'gamma: $\gamma$', {'color': 'r', 'fontsize': 20})
+plt.text(-.9, .36, r'Omega: $\Omega$', {'color': 'b', 'fontsize': 20})
 
-pylab.show()
+plt.show()