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When were graphs invented?

Ie. Like pie graphs, bar graphs etc.

Also, who invented them?

3 Answers

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  • 1 decade ago
    Favourite answer

    Leonhard Euler is generally credited with the invention of graph theory with his publication of his paper "Seven Bridges of Königsberg" in 1736. Although graphs in one form or another had seen some (but limited) use for centuries before this, Euler's paper is regarded as the beginning of that branch of mathematics.

  • 4 years ago

    Who Invented Graphs

  • 8 years ago

    Graph theory is very different from pie charts, bar charts etc.

    Leonhard Euler is credited with the first practical use of graph theory to solve the seven bridges problem.

    http://en.wikipedia.org/wiki/Leonhard_Euler#Graph_...

    When talking about graphical representation of numbers such as bar charts and line charts, that creation is attributed to William Playfair

    http://en.wikipedia.org/wiki/William_Playfair

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