June 2016
Intermediate to advanced
470 pages
9h 49m
English
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Displaying a measure on a 2D graph like an oscilloscope
An oscilloscope is a type of electronic test instrument that allows the observation of constantly varying signal voltages. Usually, information is shown as a two-dimensional plot graph of one or more signals as a function of time. In this recipe, you'll implement a type of oscilloscope to display data generated by a background thread. Obviously, in this recipe, you'll not create an accurate oscilloscope, rather a nice real-world utilization of retrieving data and using it continuously in the GUI.
Getting ready
You'll use the TThreadedQueue<Extended> class to bring out data from the background thread to the main thread. The approach is similar to that shown in the recipe Talking with the main ...
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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.