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Saturday, April 13, 2013

The impact that William Playfair had on the modern ideas of graphing and plotting. Many say that Playfair is the originator of the modern graph.

William Playfair

As A.S. Levens states, in his book, Graphical Methods in Research, many of the currently touristy graphical forms are credited to William Playfair (1759-1823), who was a draftsman for some other well-known mathematician, James Watt, and brother of the well-known scientist John Playfair (1965: 155).

William Playfair was the youngest of the man of the cloth James Playfairs three sons. The family resided in Dundee, Scotland. William Playfair was educated at foot by his father until the age of fourteen, when he was sent to a university to study math. Not much is recorded of William Playfair until around 1785.

In 1785, as Robert L. Harris states in his book, Information Graphics, William released a collection of statistical graphs on the British economy, titled Commercial and Political Atlas. This collection contained 44 charts, all but one of which are time serial plots, since Playfair considered the bar chart much inferior in utility. (1996: 327-328). William Playfair is withal recorded as crediting his brother, John, who was also a professor of mathematics in his later years, with teaching him that whatever could be express in numbers could also be expressed in graphs.

In 1789, as A.S. Levens states, William left for genus Paris as an agent to Scioto Ohio reach Company, where he reportedly assisted in the storming of the Bastille.

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He so went on to publish the same works found in Commercial and Political Atlas, but this time in French. He would later receive more attention in Paris as a result (1965: 129).

William again resurfaces in the score books around 1805, when he published An Inquiry into the Permanent Causes of the chastise and Fall of Powerful and Wealthy Nations. As Robert L. Harriswrites in his book,

The exponential function growth of debt coincident with the formation of Englands central bank, the Bank...

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