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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

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<title>Matplotlib Logos — Matplotlib 2.2.0 documentation</title>

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<div id="unreleased-message"> You are reading an old version of the documentation (v2.2.0). For the latest version see <a href="/stable/">https://matplotlib.org/stable/</a> </div>

<div style="float: left; position: absolute; width: 496px; bottom: 0; padding-bottom: 24px">Version 2.2.0</div>

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<h1>Matplotlib Logos<a class="headerlink" href="#matplotlib-logos" title="Permalink to this headline">¶</a></h1>

Displays some matplotlib logos.

Thanks to Tony Yu <<a class="reference external" href="mailto:tsyu80%40gmail.com">tsyu80@gmail.com</a>> for the logo design

<div class="highlight-python notranslate"><div class="highlight"><pre>import numpy as np

import matplotlib as mpl

import matplotlib.pyplot as plt

import matplotlib.cm as cm

<a href="../../api/matplotlib_configuration_api.html#matplotlib.rcParams" title="View documentation for matplotlib.rcParams">mpl.rcParams</a>['xtick.labelsize'] = 10

<a href="../../api/matplotlib_configuration_api.html#matplotlib.rcParams" title="View documentation for matplotlib.rcParams">mpl.rcParams</a>['ytick.labelsize'] = 12

<a href="../../api/matplotlib_configuration_api.html#matplotlib.rcParams" title="View documentation for matplotlib.rcParams">mpl.rcParams</a>['axes.edgecolor'] = 'gray'

axalpha = 0.05

figcolor = 'white'

dpi = 80

fig = <a href="../../api/_as_gen/matplotlib.pyplot.figure.html#matplotlib.pyplot.figure" title="View documentation for matplotlib.pyplot.figure">plt.figure</a>(figsize=(6, 1.1), dpi=dpi)

fig.patch.set_edgecolor(figcolor)

fig.patch.set_facecolor(figcolor)

def add_math_background():

ax = fig.add_axes([0., 0., 1., 1.])

text = []

text.append(

(r"$W^{3\beta}_{\delta_1 \rho_1 \sigma_2} = "

r"U^{3\beta}_{\delta_1 \rho_1} + \frac{1}{8 \pi 2}"

r"\int^{\alpha_2}_{\alpha_2} d \alpha^\prime_2 "

r"\left[\frac{ U^{2\beta}_{\delta_1 \rho_1} - "

r"\alpha^\prime_2U^{1\beta}_{\rho_1 \sigma_2} "

r"}{U^{0\beta}_{\rho_1 \sigma_2}}\right]$", (0.7, 0.2), 20))

text.append((r"$\frac{d\rho}{d t} + \rho \vec{v}\cdot\nabla\vec{v} "

r"= -\nabla p + \mu\nabla^2 \vec{v} + \rho \vec{g}$",

(0.35, 0.9), 20))

text.append((r"$\int_{-\infty}^\infty e^{-x^2}dx=\sqrt{\pi}$",

(0.15, 0.3), 25))

text.append((r"$F_G = G\frac{m_1m_2}{r^2}$",

(0.85, 0.7), 30))

for eq, (x, y), size in text:

ax.text(x, y, eq, ha='center', va='center', color="#11557c",

alpha=0.25, transform=ax.transAxes, fontsize=size)

ax.set_axis_off()

return ax

def add_matplotlib_text(ax):

ax.text(0.95, 0.5, 'matplotlib', color='#11557c', fontsize=65,

ha='right', va='center', alpha=1.0, transform=ax.transAxes)

def add_polar_bar():

ax = fig.add_axes([0.025, 0.075, 0.2, 0.85], projection='polar')

ax.patch.set_alpha(axalpha)

ax.set_axisbelow(True)

N = 7

arc = 2. * np.pi

theta = <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.arange.html#numpy.arange" title="View documentation for numpy.arange">np.arange</a>(0.0, arc, arc/N)

radii = 10 * <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.array.html#numpy.array" title="View documentation for numpy.array">np.array</a>([0.2, 0.6, 0.8, 0.7, 0.4, 0.5, 0.8])

width = np.pi / 4 * <a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.array.html#numpy.array" title="View documentation for numpy.array">np.array</a>([0.4, 0.4, 0.6, 0.8, 0.2, 0.5, 0.3])

bars = ax.bar(theta, radii, width=width, bottom=0.0)

for r, bar in zip(radii, bars):

bar.set_facecolor(cm.jet(r/10.))

bar.set_alpha(0.6)

ax.tick_params(labelbottom=False, labeltop=False,

labelleft=False, labelright=False)

ax.grid(lw=0.8, alpha=0.9, ls='-', color='0.5')

ax.set_yticks(<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.arange.html#numpy.arange" title="View documentation for numpy.arange">np.arange</a>(1, 9, 2))

ax.set_rmax(9)

if __name__ == '__main__':

main_axes = add_math_background()

add_polar_bar()

add_matplotlib_text(main_axes)

<a href="../../api/_as_gen/matplotlib.pyplot.show.html#matplotlib.pyplot.show" title="View documentation for matplotlib.pyplot.show">plt.show</a>()

</pre></div>

</div>

<a class="reference download internal" href="../../_downloads/logos2.py" download=""><code class="xref download docutils literal notranslate">Download Python source code: logos2.py</code></a></div>

<a class="reference download internal" href="../../_downloads/logos2.ipynb" download=""><code class="xref download docutils literal notranslate">Download Jupyter notebook: logos2.ipynb</code></a></div>

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<a class="reference external" href="https://sphinx-gallery.readthedocs.io">Gallery generated by Sphinx-Gallery</a>

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Last updated on Mar 06, 2018.

Created using <a

href="http://sphinx-doc.org/">Sphinx</a> 1.7.1.

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