class MyChart::XYZ
Public Class Methods
new(objs_2d_hash)
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# File lib/my_chart/xyz.rb, line 3 def initialize objs_2d_hash @objs_2d_hash = objs_2d_hash end
Public Instance Methods
==(obj)
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# File lib/my_chart/xyz.rb, line 25 def == obj obj.kind_of? XYZ and value == obj.value end
datasets()
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# File lib/my_chart/xyz.rb, line 15 def datasets labels_in_datasets = keys_in_sub_hash value labels_in_datasets.map do |lb| { label: lb, data: value.map{ |k, sub_hash| sub_hash[lb] ? sub_hash[lb].count : 0} } end end
labels()
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# File lib/my_chart/xyz.rb, line 11 def labels value.keys end
value()
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# File lib/my_chart/xyz.rb, line 7 def value @objs_2d_hash end
Private Instance Methods
keys_in_sub_hash(hash_2d)
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# File lib/my_chart/xyz.rb, line 31 def keys_in_sub_hash hash_2d hash_2d.values.reduce([]) do |labels, hash| labels + hash.keys end.uniq.sort_by(&:to_s) end