module YouPlot::Backends::Processing
Public Instance Methods
count_values(arr, tally: true, reverse: false)
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# File lib/youplot/backends/processing.rb, line 9 def count_values(arr, tally: true, reverse: false) # tally was added in Ruby 2.7 result = \ if tally && Enumerable.method_defined?(:tally) arr.tally else # value_counts Enumerable::Statistics arr.value_counts(dropna: false) end # sorting result = result.sort do |a, b| # compare values r = b[1] <=> a[1] # If the values are the same, compare by name r = a[0] <=> b[0] if r.zero? r end # --reverse option result.reverse! if reverse # prepare for barplot result.transpose end