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#104 Data Visualization with Dr. Curran Kelleher

The freeCodeCamp Podcast

CHAPTER

The Historical Methods of Data Visualization and the Concept of Re-orderable Matrix

This chapter explores the historical methods used for data visualization before computers, including handwritten data cards and the re-orderable matrix. It discusses the challenges and manual work involved in creating visualizations in the past, compared to the accessibility of modern data visualization tools. The chapter also highlights the visionary work of Jacques Beltant and Jacques Breoutin, who foresaw the future importance and accessibility of data visualization.

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