Matplotlib colormaps in Nilearn

Visualize HCP connectome workbench color maps shipped with Nilearn which can be used for plotting brain images on surface.

See Surface plotting for surface plotting details.

Plot color maps

    import matplotlib.pyplot as plt
except ImportError:
    raise RuntimeError("This script needs the matplotlib library")

import numpy as np

from nilearn.plotting import show
from import _cmap_d as nilearn_cmaps

nmaps = len(nilearn_cmaps)
a = np.outer(np.arange(0, 1, 0.01), np.ones(10))

# Initialize the figure
plt.figure(figsize=(10, 4.2))
plt.subplots_adjust(top=0.4, bottom=0.05, left=0.01, right=0.99)

for index, cmap in enumerate(nilearn_cmaps):
    plt.subplot(1, nmaps + 1, index + 1)
    plt.imshow(a, cmap=nilearn_cmaps[cmap])
    plt.title(cmap, fontsize=10, va="bottom", rotation=90)
cold_hot, cold_hot_r, cold_white_hot, cold_white_hot_r, brown_blue, brown_blue_r, cyan_copper, cyan_copper_r, cyan_orange, cyan_orange_r, blue_red, blue_red_r, brown_cyan, brown_cyan_r, purple_green, purple_green_r, purple_blue, purple_blue_r, blue_orange, blue_orange_r, black_blue, black_blue_r, black_purple, black_purple_r, black_pink, black_pink_r, black_green, black_green_r, black_red, black_red_r, ocean_hot, ocean_hot_r, hot_white_bone, hot_white_bone_r, hot_black_bone, hot_black_bone_r, bwr, bwr_r, red_transparent, red_transparent_full_alpha_range, green_transparent, green_transparent_full_alpha_range, blue_transparent, blue_transparent_full_alpha_range, roy_big_bl, videen_style

Plot matplotlib color maps

plt.figure(figsize=(10, 5))
plt.subplots_adjust(top=0.8, bottom=0.05, left=0.01, right=0.99)
deprecated_cmaps = ["Vega10", "Vega20", "Vega20b", "Vega20c", "spectral"]
m_cmaps = [
    for m in
    if not m.endswith("_r") and m not in deprecated_cmaps

for index, cmap in enumerate(m_cmaps):
    plt.subplot(1, len(m_cmaps) + 1, index + 1)
    plt.imshow(a, cmap=plt.get_cmap(cmap), aspect="auto")
    plt.title(cmap, fontsize=10, va="bottom", rotation=90)

Accent, Blues, BrBG, BuGn, BuPu, CMRmap, Dark2, GnBu, Greens, Greys, OrRd, Oranges, PRGn, Paired, Pastel1, Pastel2, PiYG, PuBu, PuBuGn, PuOr, PuRd, Purples, RdBu, RdGy, RdPu, RdYlBu, RdYlGn, Reds, Set1, Set2, Set3, Spectral, Wistia, YlGn, YlGnBu, YlOrBr, YlOrRd, afmhot, autumn, binary, bone, brg, bwr, cool, coolwarm, copper, cubehelix, flag, gist_earth, gist_gray, gist_heat, gist_ncar, gist_rainbow, gist_stern, gist_yarg, gnuplot, gnuplot2, gray, hot, hsv, jet, nipy_spectral, ocean, pink, prism, rainbow, seismic, spring, summer, tab10, tab20, tab20b, tab20c, terrain, winter

Total running time of the script: (0 minutes 2.660 seconds)

Estimated memory usage: 20 MB

Gallery generated by Sphinx-Gallery