dirty commit: can't get references to work correctly between any tables

app/presenters/dashboard/analyze/graph/column/all_survey_data.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+module Analyze
+  module Graph
+    module Column
+      class AllSurveyData < GroupedBarColumnPresenter
+        def label
+          %w[Survey Data]
+        end
+
+        def show_irrelevancy_message?
+          false
+        end
+
+        def show_insufficient_data_message?
+          scores = academic_years.map do |year|
+            combined_score(school:, academic_year: year)
+          end
+
+          scores.all? { |score| !score.meets_student_threshold? && !score.meets_teacher_threshold? }
+        end
+
+        def score(year_index)
+          combined_score(school:, academic_year: academic_years[year_index])
+        end
+
+        def type
+          :all_survey_data
+        end
+
+        private
+
+        def combined_score(school:, academic_year:)
+          teacher_score = measure.teacher_score(school:, academic_year:)
+          student_score = measure.student_score(school:, academic_year:)
+
+          averages = []
+          averages << student_score.average unless student_score.average.nil?
+          averages << teacher_score.average unless teacher_score.average.nil?
+          average = averages.average if averages.length > 0
+          combined_score = Score.new(average:, meets_student_threshold: student_score.meets_student_threshold,
+                                     meets_teacher_threshold: teacher_score.meets_teacher_threshold)
+        end
+      end
+    end
+  end
+end