November 2015
Beginner to intermediate
302 pages
6h 17m
English
book
Python Data Visualization Cookbook (Second Edition)
by Igor Milovanovic, Dimitry Foures, Giuseppe Vettigli
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Visualizing the filesystem tree using a polar bar
We want to show in this recipe how to solve a "real-world" task—how to use matplotlib to visualize our directory occupancy.
In this recipe, you will learn how to visualize a filesystem tree with relative sizes.
Getting ready
We all have big hard drives that sometimes contain stuff that we usually forget about. It would be nice to see what is inside such a directory, and what the biggest file inside it is.
Although there are many more sophisticated and elaborate software products for this job, we want to demonstrate how this is achievable using Python and matplotlib.
How to do it...
Let's perform the following steps:
- Implement a few helper functions to deal with folder discovery and internal data structures. ...
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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.