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- import numpy as np
- import matplotlib as mpl
- import matplotlib.pyplot as plt
- __all__ = ["palplot", "dogplot"]
- def palplot(pal, size=1):
- """Plot the values in a color palette as a horizontal array.
- Parameters
- ----------
- pal : sequence of matplotlib colors
- colors, i.e. as returned by seaborn.color_palette()
- size :
- scaling factor for size of plot
- """
- n = len(pal)
- f, ax = plt.subplots(1, 1, figsize=(n * size, size))
- ax.imshow(np.arange(n).reshape(1, n),
- cmap=mpl.colors.ListedColormap(list(pal)),
- interpolation="nearest", aspect="auto")
- ax.set_xticks(np.arange(n) - .5)
- ax.set_yticks([-.5, .5])
- ax.set_xticklabels([])
- ax.set_yticklabels([])
- def dogplot(*_, **__):
- """Who's a good boy?"""
- try:
- from urllib.request import urlopen
- except ImportError:
- from urllib2 import urlopen
- from io import BytesIO
- url = "https://github.com/mwaskom/seaborn-data/raw/master/png/img{}.png"
- pic = np.random.randint(2, 7)
- data = BytesIO(urlopen(url.format(pic)).read())
- img = plt.imread(data)
- f, ax = plt.subplots(figsize=(5, 5), dpi=100)
- f.subplots_adjust(0, 0, 1, 1)
- ax.imshow(img)
- ax.set_axis_off()
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