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Versions: 21
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Contents
# Copyright 2016 Ryan Moore
# Contact: moorer@udel.edu
#
# This file is part of Iroki.
#
# Iroki is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Iroki is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Iroki. If not, see <http://www.gnu.org/licenses/>.
module Iroki
module Color
class Gradient
attr_accessor :samples, :color_hex_codes, :lumins, :single_color
# scales [old_min, old_max] to [new_min, new_max]
def scale x, new_min=0.05, new_max=0.9, old_min=0.0, old_max=1.0
((((new_max - new_min) * (x - old_min.to_f)) / (old_max - old_min)) + new_min)
end
# scales [old_min, old_max] to [new_max, new_min]
def scale_reverse x, new_min=0.0, new_max=0.0, old_min=0.0, old_max=1.0
(new_max - ((((new_max - new_min) * (x - old_min.to_f)) / (old_max - old_min)) + new_min)) + new_min
end
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
def counts_to_rabunds counts
max_count = counts.max.to_f
counts.map do |count|
count / max_count
end
end
def rabunds_to_lumins rabunds
rabunds.map do |count|
scale_reverse count, new_min=50, new_max=97
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems