Home›Articles›How missing data produced the bar chartArticleHow missing data produced the bar chartArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnWilliam Playfair, Pioneers Well-attested SourcesWilliam Playfair (Wikipedia)Work, Statistical graphics, Bar chartsQuote, Work, Statistical graphics, Bar chartsBecause Playfair lacked the necessary series data for Scotland, he graphed its trade data for a single year as a series of 34 bars, one for each of 17 trading partners.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.