class Iroki::Color::Gradient
Attributes
color_hex_codes[RW]
lumins[RW]
max_lumin[RW]
min_lumin[RW]
samples[RW]
single_color[RW]
Public Instance Methods
counts_to_rabunds(counts)
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# File lib/iroki/color/gradient.rb, line 71 def counts_to_rabunds counts max_count = counts.max.to_f counts.map do |count| count / max_count end end
patterns()
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# File lib/iroki/color/gradient.rb, line 61 def patterns hash = {} @samples.zip(@color_hex_codes).each do |(sample, hexcode)| tag = Iroki::Color.get_tag hexcode hash[sample] = { label: tag, branch: tag } end hash end
rabunds_to_lumins(rabunds)
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# File lib/iroki/color/gradient.rb, line 79 def rabunds_to_lumins rabunds rabunds.map do |count| # scale_reverse count, new_min=50, new_max=97 # scale_reverse count, new_min=35, new_max=85 scale_reverse count, new_min=@min_lumin, new_max=@max_lumin # scale_reverse count, 0.0, 50.0 end end
scale(x, new_min=0.05, new_max=0.9, old_min=0.0, old_max=1.0)
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scales [old_min, old_max] to [new_min, new_max]
# File lib/iroki/color/gradient.rb, line 30 def scale x, new_min=0.05, new_max=0.9, old_min=0.0, old_max=1.0 x = x.to_f new_min = new_min.to_f new_max = new_max.to_f old_min = old_min.to_f old_max = old_max.to_f ((((new_max - new_min) * (x - old_min.to_f)) / (old_max - old_min)) + new_min) end
scale_reverse(x, new_min=0.0, new_max=0.0, old_min=0.0, old_max=1.0)
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scales [old_min, old_max] to [new_max, new_min]
# File lib/iroki/color/gradient.rb, line 46 def scale_reverse x, new_min=0.0, new_max=0.0, old_min=0.0, old_max=1.0 x = x.to_f new_min = new_min.to_f new_max = new_max.to_f old_min = old_min.to_f old_max = old_max.to_f (new_max - ((((new_max - new_min) * (x - old_min.to_f)) / (old_max - old_min)) + new_min)) + new_min end