Created
August 10, 2024 16:08
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vibrant colormap
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| import matplotlib.pyplot as plt | |
| import matplotlib.colors as mcolors | |
| import numpy as np | |
| def create_continuous_colormap(colors, name='custom_colormap'): | |
| # Define color positions (evenly spaced between 0 and 1) | |
| n = len(colors) | |
| positions = np.linspace(0, 1, n) | |
| # Create a colormap | |
| cmap = mcolors.LinearSegmentedColormap.from_list(name, list(zip(positions, colors))) | |
| return cmap | |
| # Test the colormap | |
| def plot_colormap(cmap): | |
| gradient = np.linspace(0, 1, 256).reshape(1, -1) | |
| fig, ax = plt.subplots() | |
| ax.imshow(gradient, aspect='auto', cmap=cmap) | |
| ax.axis('off') | |
| plt.show(block = 1) | |
| # Example colors | |
| discrete_colors = [ | |
| "#003049", | |
| "#d62828", | |
| "#f77f00", | |
| "#fcbf49", | |
| "#eae2b7", | |
| ] | |
| discrete_colors = [ | |
| "#001219", | |
| "#005f73", | |
| "#0a9396", | |
| "#94d2bd", | |
| "#e9d8a6", | |
| "#ee9b00", | |
| "#ca6702", | |
| "#bb3e03", | |
| "#ae2012", | |
| "#9b2226" | |
| ] | |
| # Create the colormap | |
| cmap = create_continuous_colormap(discrete_colors, 'vibrant') | |
| # Plot the continuous colormap | |
| plot_colormap(cmap) |
Author
cvanelteren
commented
Aug 10, 2024
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