24.02.2021 
Here, at KDAB, we get to spend 10% of our time on learning what we don’t know or practicing and improving what we already know. Recently, I decided to use that time to learn more about the Qt Quick Rendering Engine. The best way to do so, I found, is to use it in a […]
Author Archives: Christoph Sterz
Making Industrial Applications Match iPhone Expectations Why Qt is the perfect tool for modernizing your SCADA HMI
Supervisory control and data acquisition (SCADA) systems have been around since the 1950’s, far longer than most other types of computer applications. Their rock-solid performance has been responsible for the streamlining of any industry that needs precise and consistent controls: building automation, energy management, part machining, printing and packaging, robotic assembly, ship building, water treatment, […]
A Speed-Up for Charting on Embedded Introducing Min–Max Trees to Summarize Large Amounts of Data
We accumulated 500.000 plus samples of sensor data appended in a huge array. To view this growing sensor information as a waveform graph without visiting all data points in a single pass, we need to cheat...