May 2024
Beginner to intermediate
264 pages
8h 9m
English
Content preview from Everyday Data VisualizationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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3 It’s all about the data
This chapter covers
- Where and how to acquire data
- Understanding data at a fundamental level
- Describing data values (discrete vs. continuous, sequential vs. categorical)
- Storing data in rows and columns
- Nesting data in key-value pairs
In chapter 2, we learned all about some basic design principles and concepts we’ll be using throughout this book, but this chapter is all about the data. To ensure everyone has the same basic understanding of data fundamentals, we’ll first touch on where you might find data out in the wild. Next, we’ll answer the question “What is data?” and talk about several basic data types. After that, we’ll learn how to describe the values of data and whether they are discrete or continuous and sequential ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.