2D Histogram of question views vs. score

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Esperanto Language

Q&A for teachers and students of the Esperanto language

-- S1 : Lower limit on Score (including)
-- S2 : Upper limit on Score (excluding)
-- V2 : Upper limit on Views (excluding)
-- dV : ViewCount bin size

-- Index = (Score - Lower limit on Score) * Number of View bins + View bin index
-- View bin index = Index % Number of View bins
-- Score = Index / Number of View bins + Lower limit on Score

DECLARE @NV int = ##V2## / ##dV## -- number bins in viewcounts

SELECT sel.Idx, Count(*) as [Occurence]
FROM
(SELECT (Score - ##S1##) * @NV + ViewCount / ##dV:int?10## as [Idx]
FROM Posts
WHERE PostTypeId = 1 -- questions
      and Score >= ##S1:int?-5## and Score < ##S2:int?45##
      and ViewCount < ##V2:int?4000##) sel
GROUP BY sel.Idx
ORDER BY sel.Idx

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