December 2018
Intermediate to advanced
188 pages
4h 2m
English
Content preview from Apache Superset Quick Start Guide
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Distribution – histogram
After uploading the file as a table, open it for visualization and select the Histogram option. Make sure that start_date is selected as Time Column. The Time window defined between Since and Until must be large enough to include all the books, because we do not want to do any Time window-specific analysis.
Page count is an important feature in the dataset, where each row is a book. It is a numerical value. So, to begin with let's look at a distribution plot of page counts. It will give us a sense of the variance in the feature value:
Data form for a histogram chart
The number of bins in a histogram limits the granularity ...
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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.