libraries

.venv/lib/python3.12/site-packages/seaborn/miscplot.py

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+import numpy as np
+import matplotlib as mpl
+import matplotlib.pyplot as plt
+import matplotlib.ticker as ticker
+
+__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)
+    _, 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])
+    # Ensure nice border between colors
+    ax.set_xticklabels(["" for _ in range(n)])
+    # The proper way to set no ticks
+    ax.yaxis.set_major_locator(ticker.NullLocator())
+
+
+def dogplot(*_, **__):
+    """Who's a good boy?"""
+    from urllib.request 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()