""" Thanks to Tony Yu for the logo design """ import numpy as np import matplotlib as mpl import matplotlib.pyplot as plt import matplotlib.cm as cm import matplotlib.mlab as mlab from pylab import rand mpl.rcParams['xtick.labelsize'] = 10 mpl.rcParams['ytick.labelsize'] = 12 mpl.rcParams['axes.edgecolor'] = 'gray' axalpha = 0.05 #figcolor = '#EFEFEF' figcolor = 'white' dpi = 80 fig = plt.figure(figsize=(6, 1.1),dpi=dpi) fig.figurePatch.set_edgecolor(figcolor) fig.figurePatch.set_facecolor(figcolor) def add_math_background(): ax = fig.add_axes([0., 0., 1., 1.]) text = [] text.append((r"$W^{3\beta}_{\delta_1 \rho_1 \sigma_2} = U^{3\beta}_{\delta_1 \rho_1} + \frac{1}{8 \pi 2} \int^{\alpha_2}_{\alpha_2} d \alpha^\prime_2 \left[\frac{ U^{2\beta}_{\delta_1 \rho_1} - \alpha^\prime_2U^{1\beta}_{\rho_1 \sigma_2} }{U^{0\beta}_{\rho_1 \sigma_2}}\right]$", (0.7, 0.2), 20)) text.append((r"$\frac{d\rho}{d t} + \rho \vec{v}\cdot\nabla\vec{v} = -\nabla p + \mu\nabla^2 \vec{v} + \rho \vec{g}$", (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"$E = mc^2 = \sqrt{{m_0}^2c^4 + p^2c^2}$", # (0.7, 0.42), 30)) 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], polar=True, resolution=50) ax.axesPatch.set_alpha(axalpha) ax.set_axisbelow(True) N = 7 arc = 2. * np.pi theta = np.arange(0.0, arc, arc/N) radii = 10 * np.array([0.2, 0.6, 0.8, 0.7, 0.4, 0.5, 0.8]) width = np.pi / 4 * np.array([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) for label in ax.get_xticklabels() + ax.get_yticklabels(): label.set_visible(False) for line in ax.get_ygridlines() + ax.get_xgridlines(): line.set_lw(0.8) line.set_alpha(0.9) line.set_ls('-') line.set_color('0.5') ax.set_yticks(np.arange(1, 9, 2)) ax.set_rmax(9) if __name__ == '__main__': main_axes = add_math_background() add_polar_bar() add_matplotlib_text(main_axes) plt.show()