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| from matplotlib.patches import Rectangle import matplotlib.pyplot as plt import matplotlib.colors as mcolors
def plot_colortable(colors, title, sort_colors=True, emptycols=0):
cell_width = 212 cell_height = 22 swatch_width = 48 margin = 12 topmargin = 40
if sort_colors is True: by_hsv = sorted((tuple(mcolors.rgb_to_hsv(mcolors.to_rgb(color))), name) for name, color in colors.items()) names = [name for hsv, name in by_hsv] else: names = list(colors)
n = len(names) ncols = 4 - emptycols nrows = n // ncols + int(n % ncols > 0)
width = cell_width * 4 + 2 * margin height = cell_height * nrows + margin + topmargin dpi = 72
fig, ax = plt.subplots(figsize=(width / dpi, height / dpi), dpi=dpi) fig.subplots_adjust(margin/width, margin/height, (width-margin)/width, (height-topmargin)/height) ax.set_xlim(0, cell_width * 4) ax.set_ylim(cell_height * (nrows-0.5), -cell_height/2.) ax.yaxis.set_visible(False) ax.xaxis.set_visible(False) ax.set_axis_off() ax.set_title(title, fontsize=24, loc="left", pad=10)
for i, name in enumerate(names): row = i % nrows col = i // nrows y = row * cell_height
swatch_start_x = cell_width * col text_pos_x = cell_width * col + swatch_width + 7
ax.text(text_pos_x, y, name, fontsize=14, horizontalalignment='left', verticalalignment='center')
ax.add_patch( Rectangle(xy=(swatch_start_x, y-9), width=swatch_width, height=18, facecolor=colors[name], edgecolor='0.7') )
return fig
plot_colortable(mcolors.BASE_COLORS, "Base Colors", sort_colors=False, emptycols=1) plot_colortable(mcolors.CSS4_COLORS, "CSS Colors")
plt.show()
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