In what year did the bar chart make its debut in Playfair's published work?
Answer
1786
The bar chart debuted within William Playfair's monumental work, *The Commercial and Political Atlas*, which was published in 1786.
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Which individual is most frequently credited with inventing the bar chart?In what year did the bar chart make its debut in Playfair's published work?What was the name of Playfair's first major work introducing the bar chart?Besides the bar chart, which other chart types is Playfair credited with introducing into statistical practice?What primary profession did William Playfair hold?What was the key difference between Priestley's 1756 diagram and Playfair's bar chart?What specific data type was *The Commercial and Political Atlas* primarily designed to present accessibly?Which English figure utilized an earlier, bar-like diagram in 1756?What title is William Playfair frequently hailed as due to his impact on statistical visualization?In which subsequent work did Playfair follow up on his graphical techniques after 1786?