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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Understanding how to create and use trend lines
Trend lines are typically used to observe the relationship or correlation between two variables, where the shape of the trend line indicates the type of the relationship between the variables; for example, how is our profit value related to our marketing expenses, or how is our profit value related to the discounts that we are offering?
Further, trend lines can also be used to indicate the general pattern or direction of time series data; for example, to plot the change in variables such as sales, profit or cost over a period of time. While line charts, when used to show such changes, may show fluctuations in values over a period of time, a trend line plotted in addition to this line chart would also ...
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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.