e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
83 lines
2.7 KiB
Python
Executable file
83 lines
2.7 KiB
Python
Executable file
"""
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Thanks to Tony Yu <tsyu80@gmail.com> for the logo design
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"""
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import numpy as np
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import matplotlib as mpl
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import matplotlib.pyplot as plt
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import matplotlib.cm as cm
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import matplotlib.mlab as mlab
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from pylab import rand
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mpl.rcParams['xtick.labelsize'] = 10
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mpl.rcParams['ytick.labelsize'] = 12
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mpl.rcParams['axes.edgecolor'] = 'gray'
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axalpha = 0.05
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#figcolor = '#EFEFEF'
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figcolor = 'white'
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dpi = 80
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fig = plt.figure(figsize=(6, 1.1),dpi=dpi)
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fig.figurePatch.set_edgecolor(figcolor)
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fig.figurePatch.set_facecolor(figcolor)
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def add_math_background():
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ax = fig.add_axes([0., 0., 1., 1.])
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text = []
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text.append((r"$W^{3\beta}_{\delta_1 \rho_1 \sigma_2} = U^{3\beta}_{\delta_1 \rho_1} + \frac{1}{8 \pi 2} \int^{\alpha_2}_{\alpha_2} d \alpha^\prime_2 \left[\frac{ U^{2\beta}_{\delta_1 \rho_1} - \alpha^\prime_2U^{1\beta}_{\rho_1 \sigma_2} }{U^{0\beta}_{\rho_1 \sigma_2}}\right]$", (0.7, 0.2), 20))
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text.append((r"$\frac{d\rho}{d t} + \rho \vec{v}\cdot\nabla\vec{v} = -\nabla p + \mu\nabla^2 \vec{v} + \rho \vec{g}$",
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(0.35, 0.9), 20))
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text.append((r"$\int_{-\infty}^\infty e^{-x^2}dx=\sqrt{\pi}$",
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(0.15, 0.3), 25))
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#text.append((r"$E = mc^2 = \sqrt{{m_0}^2c^4 + p^2c^2}$",
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# (0.7, 0.42), 30))
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text.append((r"$F_G = G\frac{m_1m_2}{r^2}$",
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(0.85, 0.7), 30))
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for eq, (x, y), size in text:
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ax.text(x, y, eq, ha='center', va='center', color="#11557c", alpha=0.25,
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transform=ax.transAxes, fontsize=size)
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ax.set_axis_off()
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return ax
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def add_matplotlib_text(ax):
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ax.text(0.95, 0.5, 'matplotlib', color='#11557c', fontsize=65,
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ha='right', va='center', alpha=1.0, transform=ax.transAxes)
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def add_polar_bar():
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ax = fig.add_axes([0.025, 0.075, 0.2, 0.85], polar=True, resolution=50)
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ax.axesPatch.set_alpha(axalpha)
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ax.set_axisbelow(True)
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N = 7
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arc = 2. * np.pi
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theta = np.arange(0.0, arc, arc/N)
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radii = 10 * np.array([0.2, 0.6, 0.8, 0.7, 0.4, 0.5, 0.8])
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width = np.pi / 4 * np.array([0.4, 0.4, 0.6, 0.8, 0.2, 0.5, 0.3])
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bars = ax.bar(theta, radii, width=width, bottom=0.0)
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for r, bar in zip(radii, bars):
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bar.set_facecolor(cm.jet(r/10.))
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bar.set_alpha(0.6)
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for label in ax.get_xticklabels() + ax.get_yticklabels():
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label.set_visible(False)
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for line in ax.get_ygridlines() + ax.get_xgridlines():
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line.set_lw(0.8)
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line.set_alpha(0.9)
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line.set_ls('-')
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line.set_color('0.5')
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ax.set_yticks(np.arange(1, 9, 2))
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ax.set_rmax(9)
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if __name__ == '__main__':
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main_axes = add_math_background()
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add_polar_bar()
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add_matplotlib_text(main_axes)
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plt.show()
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