October 2018
Beginner to intermediate
676 pages
18h 30m
English
Content preview from Matplotlib 3.0 Cookbook
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Key press and release events
In this recipe, we will learn how to capture keyboard press and release events, and use them to toggle the display of the legend to visible/invisible, and also display the amount of time the key is pressed (time difference between the key press event and the key release event).
When the X key is pressed, held for some time, and then released, it reverses the status of the legend from visible to invisible, or the reverse, and also displays the time (in seconds) in the output figure, for how long the key was held before releasing.
If any other key is pressed, held, and released, then it will not change anything in the figure, but the program prints the name of the key pressed and the hold time to sysout .
We don't ...
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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.