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How were pie and bar charts done before computers? - Answers

The numbers were calculated by hand or by whatever method was available. The charts then were drawn by hand or sketched and sent to a graphics arts department to be produced for presentations. Kind of like people used to write letters with a pen on paper, before computers came along (and, probably before typewiters too).



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How were pie and bar charts done before computers? - Answers

https://math.answers.com/math-and-arithmetic/How_were_pie_and_bar_charts_done_before_computers

The numbers were calculated by hand or by whatever method was available. The charts then were drawn by hand or sketched and sent to a graphics arts department to be produced for presentations. Kind of like people used to write letters with a pen on paper, before computers came along (and, probably before typewiters too).



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https://math.answers.com/math-and-arithmetic/How_were_pie_and_bar_charts_done_before_computers

How were pie and bar charts done before computers? - Answers

The numbers were calculated by hand or by whatever method was available. The charts then were drawn by hand or sketched and sent to a graphics arts department to be produced for presentations. Kind of like people used to write letters with a pen on paper, before computers came along (and, probably before typewiters too).

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      The numbers were calculated by hand or by whatever method was available. The charts then were drawn by hand or sketched and sent to a graphics arts department to be produced for presentations. Kind of like people used to write letters with a pen on paper, before computers came along (and, probably before typewiters too).

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