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Special random color set can be changed as a colormap

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Add random among the colormaps, if this colormap is changed, it will pick random colors in it.
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Johann Dreo 2014-04-25 14:02:36 +02:00
commit 9d4fde40ba
1 changed files with 11 additions and 4 deletions
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15
colout/colout.py
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@ -52,9 +52,13 @@ context["colormaps"] = {
"rainbow" : ["magenta", "blue", "cyan", "green", "yellow", "red"],
"Rainbow" : [92, 93, 57, 21, 27, 33, 39, 45, 51, 50, 49, 48, 47, 46, 82, 118, 154, 190, 226, 220, 214, 208, 202, 196],
# from magenta to red, with white in the middle
# From magenta to red, with white in the middle
"spectrum" : ["magenta", "blue", "cyan", "white", "green", "yellow", "red"],
"Spectrum" : [91, 92, 56, 57, 21, 27, 26, 32, 31, 37, 36, 35, 41, 40, 41, 77, 83, 84, 120, 121, 157, 194, 231, 254, 255, 231, 230, 229, 228, 227, 226, 220, 214, 208, 202, 196]
"Spectrum" : [91, 92, 56, 57, 21, 27, 26, 32, 31, 37, 36, 35, 41, 40, 41, 77, 83, 84, 120, 121, 157, 194, 231, 254, 255, 231, 230, 229, 228, 227, 226, 220, 214, 208, 202, 196],
# All the colors are available for the default `random` special
"random" : context["colors"],
"Random" : list(range(256))
} # colormaps
context["colormaps"]["scale"] = context["colormaps"]["spectrum"]
@ -94,6 +98,8 @@ def set_special_colormaps( cmap ):
context["colormaps"]["Hash"] = cmap
context["colormaps"]["default"] = cmap
context["colormaps"]["Default"] = cmap
context["colormaps"]["random"] = cmap
context["colormaps"]["Random"] = cmap
logging.debug("user-defined special colormap: %s" % ",".join([str(i) for i in cmap]) )
@ -320,13 +326,14 @@ def next_in_map( color ):
def color_random( color ):
global context
m = mode(color)
if m == 8:
color_code = random.choice(list(context["colors"].values()))
color_code = random.choice(context["colormaps"]["random"])
color_code = str(30 + color_code)
elif m == 256:
color_nb = random.randint(0, 255)
color_nb = random.choice(context["colormaps"]["Random"])
color_code = str(color_nb)
return color_code