December 2018
Intermediate to advanced
188 pages
4h 2m
English
Content preview from Apache Superset Quick Start Guide
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Summary
That must have felt productive, since we were able to create our dashboard from nothing in Superset.
Before we summarize what we have just finished in this chapter, it is important that we discuss when Superset might not be the right visualization tool for a data analysis project.
Visualization of data requires data aggregation. Data aggregation is a function of one or more column values in tables. A group by operation is applied on a particular column to create groups of observations, which are then replaced with the summary statistics defined by the data aggregation function. Superset provides many data aggregation functions; however, it has limited usability when hierarchical data aggregation is required for visualizations.
Hierarchical ...
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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.