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DOC: Colormap synonyms in examples, fix errors caused by removing duplicates #4203

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Mar 13, 2015
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DOC: Colormap synonyms in examples, fix errors caused by removing duplicates #4203

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3ecaa0b
DOC: Organize colormap list and remove synonyms
endolith Jan 7, 2015
5296ceb
DOC: Fix errors caused by removing duplicates
endolith Mar 8, 2015
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22 changes: 12 additions & 10 deletions doc/users/plotting/colormaps/grayscale.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,21 +22,23 @@

# Have colormaps separated into categories: http://matplotlib.org/examples/color/colormaps_reference.html

cmaps = [('Sequential', ['binary', 'Blues', 'BuGn', 'BuPu', 'gist_yarg',
cmaps = [('Sequential', ['Blues', 'BuGn', 'BuPu',
'GnBu', 'Greens', 'Greys', 'Oranges', 'OrRd',
'PuBu', 'PuBuGn', 'PuRd', 'Purples', 'RdPu',
'Reds', 'YlGn', 'YlGnBu', 'YlOrBr', 'YlOrRd']),
('Sequential2', ['afmhot', 'autumn', 'bone', 'cool', 'copper',
'gist_gray', 'gist_heat', 'gray', 'hot', 'pink',
('Sequential (2)', ['afmhot', 'autumn', 'bone', 'cool', 'copper',
'gist_heat', 'gray', 'hot', 'pink',
'spring', 'summer', 'winter']),
('Diverging', ['BrBG', 'bwr', 'coolwarm', 'PiYG', 'PRGn', 'PuOr',
'RdBu', 'RdGy', 'RdYlBu', 'RdYlGn', 'seismic']),
('Qualitative', ['Accent', 'Dark2', 'hsv', 'Paired', 'Pastel1',
'Pastel2', 'Set1', 'Set2', 'Set3', 'spectral']),
('Miscellaneous', ['gist_earth', 'gist_ncar', 'gist_rainbow',
'gist_stern', 'jet', 'brg', 'CMRmap', 'cubehelix',
'gnuplot', 'gnuplot2', 'ocean', 'rainbow',
'terrain', 'flag', 'prism'])]
'RdBu', 'RdGy', 'RdYlBu', 'RdYlGn', 'Spectral',
'seismic']),
('Qualitative', ['Accent', 'Dark2', 'Paired', 'Pastel1',
'Pastel2', 'Set1', 'Set2', 'Set3']),
('Miscellaneous', ['gist_earth', 'terrain', 'ocean', 'gist_stern',
'brg', 'CMRmap', 'cubehelix',
'gnuplot', 'gnuplot2', 'gist_ncar',
'nipy_spectral', 'jet', 'rainbow',
'gist_rainbow', 'hsv', 'flag', 'prism'])]

# indices to step through colormap
x = np.linspace(0.0, 1.0, 100)
Expand Down
44 changes: 21 additions & 23 deletions doc/users/plotting/colormaps/lightness.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
'''
For each colormap, plot the lightness parameter L* from CIELAB colorspace along the y axis vs index through the colormap. Colormaps are examined in categories as in the original matplotlib gallery of colormaps.
For each colormap, plot the lightness parameter L* from CIELAB colorspace
along the y axis vs index through the colormap. Colormaps are examined in
categories as in the original matplotlib gallery of colormaps.
'''

from skimage import color
Expand All @@ -21,21 +23,23 @@

# Have colormaps separated into categories: http://matplotlib.org/examples/color/colormaps_reference.html

cmaps = [('Sequential', ['binary', 'Blues', 'BuGn', 'BuPu', 'gist_yarg',
cmaps = [('Sequential', ['Blues', 'BuGn', 'BuPu',
'GnBu', 'Greens', 'Greys', 'Oranges', 'OrRd',
'PuBu', 'PuBuGn', 'PuRd', 'Purples', 'RdPu',
'Reds', 'YlGn', 'YlGnBu', 'YlOrBr', 'YlOrRd']),
('Sequential2', ['afmhot', 'autumn', 'bone', 'cool', 'copper',
'gist_gray', 'gist_heat', 'gray', 'hot', 'pink',
('Sequential (2)', ['afmhot', 'autumn', 'bone', 'cool', 'copper',
'gist_heat', 'gray', 'hot', 'pink',
'spring', 'summer', 'winter']),
('Diverging', ['BrBG', 'bwr', 'coolwarm', 'PiYG', 'PRGn', 'PuOr',
'RdBu', 'RdGy', 'RdYlBu', 'RdYlGn', 'seismic']),
('Qualitative', ['Accent', 'Dark2', 'hsv', 'Paired', 'Pastel1',
'Pastel2', 'Set1', 'Set2', 'Set3', 'spectral']),
('Miscellaneous', ['gist_earth', 'gist_ncar', 'gist_rainbow',
'gist_stern', 'jet', 'brg', 'CMRmap', 'cubehelix',
'gnuplot', 'gnuplot2', 'ocean', 'rainbow',
'terrain', 'flag', 'prism'])]
'RdBu', 'RdGy', 'RdYlBu', 'RdYlGn', 'Spectral',
'seismic']),
('Qualitative', ['Accent', 'Dark2', 'Paired', 'Pastel1',
'Pastel2', 'Set1', 'Set2', 'Set3']),
('Miscellaneous', ['gist_earth', 'terrain', 'ocean', 'gist_stern',
'brg', 'CMRmap', 'cubehelix',
'gnuplot', 'gnuplot2', 'gist_ncar',
'nipy_spectral', 'jet', 'rainbow',
'gist_rainbow', 'hsv', 'flag', 'prism'])]

# indices to step through colormap
x = np.linspace(0.0, 1.0, 100)
Expand All @@ -45,10 +49,10 @@

# Do subplots so that colormaps have enough space. 5 per subplot?
dsub = 5 # number of colormaps per subplot
if cmap_category == 'Diverging': # because has 13 colormaps
if cmap_category == 'Diverging': # because has 12 colormaps
dsub = 6
elif cmap_category == 'Sequential (2)':
dsub = 6
elif cmap_category == 'Sequential2':
dsub = 7
elif cmap_category == 'Sequential':
dsub = 7
nsubplots = int(np.ceil(len(cmap_list)/float(dsub)))
Expand Down Expand Up @@ -82,22 +86,16 @@
ax.axis([-0.1,4.7,0,100])
locs.append(x[-1]+j*dc) # store locations for colormap labels

elif cmap_category=='Sequential2':
elif cmap_category=='Sequential (2)':
dc = 1.15
ax.scatter(x+j*dc, lab[0,:,0], c=x, cmap=cmap, s=300, linewidths=0.)
if i==0:
ax.axis([-0.1,8.1,0,100])
else:
ax.axis([-0.1,7.0,0,100])
ax.axis([-0.1,7.0,0,100])
locs.append(x[-1]+j*dc) # store locations for colormap labels

elif cmap_category=='Diverging':
dc = 1.2
ax.scatter(x+j*dc, lab[0,:,0], c=x, cmap=cmap, s=300, linewidths=0.)
if i==0:
ax.axis([-0.1,7.1,0,100])
else:
ax.axis([-0.1,6,0,100])
ax.axis([-0.1,7.1,0,100])
locs.append(x[int(x.size/2.)]+j*dc) # store locations for colormap labels

elif cmap_category=='Qualitative':
Expand Down