>>> """
=======
Firefox
=======
This example shows how to create the Firefox logo with path and patches.
"""
...
... import re
... import numpy as np
... import matplotlib.pyplot as plt
... from matplotlib.path import Path
... import matplotlib.patches as patches
...
... # From: https://dmitrybaranovskiy.github.io/raphael/icons/#firefox
... firefox = "M28.4,22.469c0.479-0.964,0.851-1.991,1.095-3.066c0.953-3.661,0.666-6.854,0.666-6.854l-0.327,2.104c0,0-0.469-3.896-1.044-5.353c-0.881-2.231-1.273-2.214-1.274-2.21c0.542,1.379,0.494,2.169,0.483,2.288c-0.01-0.016-0.019-0.032-0.027-0.047c-0.131-0.324-0.797-1.819-2.225-2.878c-2.502-2.481-5.943-4.014-9.745-4.015c-4.056,0-7.705,1.745-10.238,4.525C5.444,6.5,5.183,5.938,5.159,5.317c0,0-0.002,0.002-0.006,0.005c0-0.011-0.003-0.021-0.003-0.031c0,0-1.61,1.247-1.436,4.612c-0.299,0.574-0.56,1.172-0.777,1.791c-0.375,0.817-0.75,2.004-1.059,3.746c0,0,0.133-0.422,0.399-0.988c-0.064,0.482-0.103,0.971-0.116,1.467c-0.09,0.845-0.118,1.865-0.039,3.088c0,0,0.032-0.406,0.136-1.021c0.834,6.854,6.667,12.165,13.743,12.165l0,0c1.86,0,3.636-0.37,5.256-1.036C24.938,27.771,27.116,25.196,28.4,22.469zM16.002,3.356c2.446,0,4.73,0.68,6.68,1.86c-2.274-0.528-3.433-0.261-3.423-0.248c0.013,0.015,3.384,0.589,3.981,1.411c0,0-1.431,0-2.856,0.41c-0.065,0.019,5.242,0.663,6.327,5.966c0,0-0.582-1.213-1.301-1.42c0.473,1.439,0.351,4.17-0.1,5.528c-0.058,0.174-0.118-0.755-1.004-1.155c0.284,2.037-0.018,5.268-1.432,6.158c-0.109,0.07,0.887-3.189,0.201-1.93c-4.093,6.276-8.959,2.539-10.934,1.208c1.585,0.388,3.267,0.108,4.242-0.559c0.982-0.672,1.564-1.162,2.087-1.047c0.522,0.117,0.87-0.407,0.464-0.872c-0.405-0.466-1.392-1.105-2.725-0.757c-0.94,0.247-2.107,1.287-3.886,0.233c-1.518-0.899-1.507-1.63-1.507-2.095c0-0.366,0.257-0.88,0.734-1.028c0.58,0.062,1.044,0.214,1.537,0.466c0.005-0.135,0.006-0.315-0.001-0.519c0.039-0.077,0.015-0.311-0.047-0.596c-0.036-0.287-0.097-0.582-0.19-0.851c0.01-0.002,0.017-0.007,0.021-0.021c0.076-0.344,2.147-1.544,2.299-1.659c0.153-0.114,0.55-0.378,0.506-1.183c-0.015-0.265-0.058-0.294-2.232-0.286c-0.917,0.003-1.425-0.894-1.589-1.245c0.222-1.231,0.863-2.11,1.919-2.704c0.02-0.011,0.015-0.021-0.008-0.027c0.219-0.127-2.524-0.006-3.76,1.604C9.674,8.045,9.219,7.95,8.71,7.95c-0.638,0-1.139,0.07-1.603,0.187c-0.05,0.013-0.122,0.011-0.208-0.001C6.769,8.04,6.575,7.88,6.365,7.672c0.161-0.18,0.324-0.356,0.495-0.526C9.201,4.804,12.43,3.357,16.002,3.356z" # noqa
...
...
... def svg_parse(path):
... commands = {'M': (Path.MOVETO,),
... 'L': (Path.LINETO,),
... 'Q': (Path.CURVE3,)*2,
... 'C': (Path.CURVE4,)*3,
... 'Z': (Path.CLOSEPOLY,)}
... vertices = []
... codes = []
... cmd_values = re.split("([A-Za-z])", path)[1:] # Split over commands.
... for cmd, values in zip(cmd_values[::2], cmd_values[1::2]):
... # Numbers are separated either by commas, or by +/- signs (but not at
... # the beginning of the string).
... points = ([*map(float, re.split(",|(?<!^)(?=[+-])", values))] if values
... else [(0., 0.)]) # Only for "z/Z" (CLOSEPOLY).
... points = np.reshape(points, (-1, 2))
... if cmd.islower():
... points += vertices[-1][-1]
... codes.extend(commands[cmd.upper()])
... vertices.append(points)
... return np.array(codes), np.concatenate(vertices)
...
...
... # SVG to Matplotlib
... codes, verts = svg_parse(firefox)
... path = Path(verts, codes)
...
... xmin, ymin = verts.min(axis=0) - 1
... xmax, ymax = verts.max(axis=0) + 1
...
... fig = plt.figure(figsize=(5, 5), facecolor="0.75") # gray background
... ax = fig.add_axes([0, 0, 1, 1], frameon=False, aspect=1,
... xlim=(xmin, xmax), # centering
... ylim=(ymax, ymin), # centering, upside down
... xticks=[], yticks=[]) # no ticks
...
... # White outline (width = 6)
... ax.add_patch(patches.PathPatch(path, facecolor='none', edgecolor='w', lw=6))
... # Actual shape with black outline
... ax.add_patch(patches.PathPatch(path, facecolor='orange', edgecolor='k', lw=2))
...
... plt.show() # Display
...
