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Allow more than 2 colormaps again #493

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Merged
merged 5 commits into from
Jun 3, 2016
Merged

Allow more than 2 colormaps again #493

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f147b62
Allow more than 2 colormaps again
Kully May 30, 2016
d1709b0
Fixed test error and updated json schema
Kully May 30, 2016
c5339c1
Updated doc strings
Kully May 30, 2016
c89cda1
Added legibility to mapface2color func et PEP8
Kully Jun 2, 2016
dda0a9a
Made facecoloring neater
Kully Jun 3, 2016
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16 changes: 8 additions & 8 deletions plotly/tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1525,17 +1525,17 @@ def _map_face2color(face, colormap, vmin, vmax):
face_color = FigureFactory._convert_to_RGB_255(face_color)
face_color = FigureFactory._label_rgb(face_color)
else:
# find the normalized distance t of a triangle face between vmin
# and vmax where the distance is normalized between 0 and 1
t = (face - vmin) / float((vmax - vmin))
low_color_index = int(t / (1./(len(colormap) - 1)))

if t == 1:
face_color = colormap[low_color_index]
if face == vmax:
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This is even clearer than what I was suggesting. thanks :)

# pick last color in colormap
face_color = colormap[-1]
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🎉 🔔 🎆

face_color = FigureFactory._convert_to_RGB_255(face_color)
face_color = FigureFactory._label_rgb(face_color)

else:
# find the normalized distance t of a triangle face between
# vmin and vmax where the distance is between 0 and 1
t = (face - vmin) / float((vmax - vmin))
low_color_index = int(t / (1./(len(colormap) - 1)))

face_color = FigureFactory._find_intermediate_color(
colormap[low_color_index],
colormap[low_color_index + 1],
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