|
8 | 8 | Thanks to Tony Yu <tsyu80@gmail.com> for the logo design |
9 | 9 | """ |
10 | 10 |
|
| 11 | +import numpy as np |
| 12 | +import matplotlib as mpl |
| 13 | +import matplotlib.pyplot as plt |
| 14 | +import matplotlib.cm as cm |
| 15 | +from matplotlib.patches import Circle, Rectangle |
| 16 | + |
| 17 | + |
| 18 | +def make_logo(pixels, lw_bars, lw_grid, lw_border, rgrid): |
| 19 | + mpl_blue = '#11557c' |
| 20 | + dpi = 100 |
| 21 | + |
| 22 | + with plt.rc_context({'axes.edgecolor': mpl_blue, |
| 23 | + 'axes.linewidth': lw_border}): |
| 24 | + fig = plt.figure(figsize=(pixels / dpi, pixels / dpi), dpi=dpi) |
| 25 | + fig.patch.set_alpha(0) |
| 26 | + |
| 27 | + ax = fig.add_axes((0.03, 0.03, .94, .94), projection='polar') |
| 28 | + ax.set_axisbelow(True) |
| 29 | + |
| 30 | + N = 7 |
| 31 | + arc = 2. * np.pi |
| 32 | + theta = np.arange(0.0, arc, arc / N) |
| 33 | + radii = np.array([2, 6, 8, 7, 4, 5, 8]) |
| 34 | + width = np.pi / 4 * np.array([0.4, 0.4, 0.6, 0.8, 0.2, 0.5, 0.3]) |
| 35 | + bars = ax.bar(theta, radii, width=width, bottom=0.0, align='edge', |
| 36 | + edgecolor='0.1', lw=lw_bars, ) |
| 37 | + for r, bar in zip(radii, bars): |
| 38 | + color = *cm.jet(r / 10.)[:3], 0.6 # color from jet with alpha=0.6 |
| 39 | + bar.set_facecolor(color) |
| 40 | + |
| 41 | + ax.tick_params(labelbottom=False, labeltop=False, |
| 42 | + labelleft=False, labelright=False) |
| 43 | + |
| 44 | + ax.grid(lw=lw_grid, ls=':', color='0.7') |
| 45 | + ax.set_rmax(9) |
| 46 | + ax.set_yticks(rgrid) |
| 47 | + |
| 48 | + # the actual visible background - extends a bit beyond the axis |
| 49 | + ax.add_patch(Rectangle((0, 0), arc, 9.58, |
| 50 | + facecolor='white', zorder=0, |
| 51 | + clip_on=False, in_layout=False)) |
| 52 | + return fig, ax |
| 53 | + |
| 54 | + |
| 55 | +params_large = { |
| 56 | + 'pixels': 300, |
| 57 | + 'lw_bars': 2, |
| 58 | + 'lw_grid': 0.8, |
| 59 | + 'lw_border': 3, |
| 60 | + 'rgrid': [1, 3, 5, 7], |
| 61 | +} |
| 62 | +fig, ax = make_logo(**params_large) |
| 63 | +plt.savefig('logo_large.png') |
| 64 | + |
| 65 | +############################################################################## |
| 66 | + |
| 67 | +params_medium = { |
| 68 | + 'pixels': 64, |
| 69 | + 'lw_bars': 0.5, |
| 70 | + 'lw_grid': 0.5, |
| 71 | + 'lw_border': 1, |
| 72 | + 'rgrid': [3, 6], |
| 73 | +} |
| 74 | + |
| 75 | +make_logo(**params_medium) |
| 76 | +plt.savefig('logo_medium.png') |
| 77 | + |
| 78 | +############################################################################## |
| 79 | + |
| 80 | +params_small = { |
| 81 | + 'pixels': 32, |
| 82 | + 'lw_bars': 0.3, |
| 83 | + 'lw_grid': 0.3, |
| 84 | + 'lw_border': 0.3, |
| 85 | + 'rgrid': [5], |
| 86 | +} |
| 87 | + |
| 88 | +make_logo(**params_small) |
| 89 | +plt.savefig('logo_small.png') |
| 90 | + |
| 91 | +############################################################################## |
| 92 | + |
| 93 | +params_xsmall = { |
| 94 | + 'pixels': 16, |
| 95 | + 'lw_bars': 0.1, |
| 96 | + 'lw_grid': 0.3, |
| 97 | + 'lw_border': 0.3, |
| 98 | + 'rgrid': [], |
| 99 | +} |
| 100 | + |
| 101 | +make_logo(**params_xsmall) |
| 102 | +plt.savefig('logo_xsmall.png') |
| 103 | + |
| 104 | +############################################################################## |
| 105 | +# |
| 106 | +# Old stuff |
| 107 | +# """"""""" |
| 108 | + |
11 | 109 | import numpy as np |
12 | 110 | import matplotlib as mpl |
13 | 111 | import matplotlib.pyplot as plt |
|
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