William playfair biography
•
William Playfair lived from 22 September to 11 February He was an engineer and political economist remembered primarily for his innovations in the presentation of quantitative information by means of graphs and charts. He invented the time series graph or line chart, the bar chart, and the pie chart. The wider picture in Scotland at the time is set out in our Historical Timeline.
William Playfair was the fourth and youngest son of the Reverend James Playfair, minister of the parish of Liff and Benvie near Dundee. After the death of his father he was looked after by his oldest brother, who went on to become Professor John Playfair, Professor of Mathematics and later Professor of Natural Philosophy at the University of Edinburgh. Another of his brothers was the architect James Playfair, father to William's near namesake, the even better known architect, William Henry Playfair.
After completing his formal education, William train
•
William Playfair
British polymath (–)
For other people with the same name, see William Playfair (disambiguation).
William Playfair (22 September – 11 February ) was a Scottish engineer and political economist. The founder of graphical methods of statistics,[1] Playfair invented several types of diagrams: in he introduced the line, area and dryckesställe chart of economic information, and in he published what were likely the first pie chart and circle graph, used to show part-whole relations.[2] Playfair has been reported[3] to have been a secret agent for the British Government, although this fryst vatten a subject of controversy.[4][5]
Biography
[edit]William Playfair was born in in Scotland. He was the fourth son (named after his grandfather) of the Reverend James Playfair of the parish of Liff & Benvie nära the city of Dundee in Scotland; his notable brothers were architect James Playfair and mathematician John Playfair. His father died in wh
•
William Henry Playfair
Scottish architect ()
For other people with the same name, see William Playfair (disambiguation).
William Henry PlayfairFRSE (15 July – 19 March ) was a prominent Scottish architect in the 19th century who designed the Eastern, or Third, New Town and many of Edinburgh's neoclassical landmarks.[1]
Life
[edit]Playfair was born on 15 July in Russell Square, London to Jessie Graham and James Playfair.[2][3] His father was also an architect, and his uncles were the mathematician John Playfair and William Playfair, an economist and pioneer of statistical graphics. After his father's death he was sent to Edinburgh to be educated by his uncle John Playfair. He went on to study at the University of Edinburgh, graduating in [2] He was first articled to the architect William Stark and when Stark died in , he went to London.
In the s Playfair is listed as living at 17 Great Stuart Street on the prestigious Moray