Lines, Bars and Circles. How William Playfair Invented Graphs
By: Helaine Becker,
Age: 4+ | Published by: Marie-Ève Tremblay
ISBN: 9781771385701
Keywords:
1759-1823, bar graph, biography, graphs, history, line graph, math, mathematics, numbers, numeracy, pie graph, true story, visual representation of numbers, William Playfair,
