December 2016
Beginner to intermediate
504 pages
10h 40m
English
Content preview from Tableau Cookbook - Recipes for 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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Creating a Treemap
Treemaps are useful for representing hierarchical (tree-structured) data as a part-to-whole relationship. It shows data as a set of nested rectangles, and each branch of the tree is given a rectangle, which represents the amount of data it comprises. These can then be further divided into smaller rectangles that represent subbranches, based on its proportion to the whole.
We can show information via the color and size of the rectangles and find out patterns that would be difficult to spot in other ways. They make efficient use of the space and hence can display a lot of items in a single visualization simultaneously.
Getting ready
We will create a Treemap to show the sales and profit across various product subcategories. Let's ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.