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Contents
# frozen_string_literal: true
require 'quby/questionnaires/entities/charting/chart'
module Quby
module Questionnaires
module Entities
module Charting
class LineChart < Chart
# @return [String]
attr_accessor :y_label
# @return [Symbol]
attr_accessor :tonality
# @return [Proc]
attr_accessor :baseline
# @return [Float]
attr_accessor :clinically_relevant_change
def initialize(key, y_label: nil, tonality: :lower_is_better, baseline: nil, clinically_relevant_change: nil, **kwargs)
super(key, **kwargs)
self.y_label = y_label
self.tonality = tonality
self.baseline = baseline
self.clinically_relevant_change = clinically_relevant_change
end
def baseline
@baseline_proc ||= make_baseline_proc
end
def tonality=(value)
fail "Invalid tonality: #{value}" unless [:higher_is_better, :lower_is_better].include?(value)
@tonality = value
end
private
def make_baseline_proc
return unless @baseline
case @baseline
when Hash
->(age, gender) {
age_match = @baseline.find { |age_range, _v| age && age_range === age }
hash_by_gender = (age_match&.last || @baseline.stringify_keys["default"])
gender_match = hash_by_gender.find {|gender_key, _v| gender && gender_key.to_s == gender.to_s }
gender_match&.last || hash_by_gender.stringify_keys['default']
}
else
->(age, gender) { @baseline }
end
end
end
end
end
end
end
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13 entries across 13 versions & 1 rubygems