September 2018
Beginner
224 pages
4h 46m
English
Content preview from Redash v5 Quick Start Guide
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Boxplot
In order to create a Boxplot, you must have only numeric columns in the query, since all of the parameters are calculated automatically.
In the following example, the query is as follows:
SELECT query_id, count(*) FROM visualizations GROUP BY query_id
This query returns the query_id and the count as numbers. Now, we will add the Boxplot to understand their distribution.
Choose Boxplot in Visualization Type, and add X/Y axis labels for your convenience.
Right after you select the visualization type, the Five Number Summary will be calculated automatically and drawn inside the visualization:
Illustration of Boxplot visualization type ...
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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.