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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 SingleGroupGradient < Gradient
attr_accessor :counts, :rel_abunds
def initialize samples, counts, single_color=false
abort_unless samples.count == counts.count,
"Samples (#{samples.count}) and counts " +
"#{counts.count} are different size."
@single_color = single_color
@samples = samples
@counts = counts
@rel_abunds = counts_to_rabunds counts
@lumins = rabunds_to_lumins @rel_abunds
if @single_color
@color_hex_codes = single_color_gradient_hex_codes
else
@color_hex_codes = two_color_gradient_hex_codes
end
end
def two_color_gradient_hex_codes
@rel_abunds.map.with_index do |rel_abund, idx|
lumin = @lumins[idx]
col =
Iroki::Color::GREEN.mix_with Iroki::Color::BLUE, rel_abund
col.luminosity = lumin
col.html
end
end
def single_color_gradient_hex_codes
@rel_abunds.zip(@lumins).map do |rel_abund, lumin|
amt_of_orig_color =
scale rel_abund, new_min=10, new_max=95
col =
Iroki::Color::DARK_GREEN.lighten_by amt_of_orig_color
col.html
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems