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Qt 5 Projects by Marco Piccolino

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Building a Mobile Dashboard to Display Real-Time Sensor Data

In the previous chapter, we built and deployed a server application to broadcast data coming from one or more sensors to the outside world via a classic Bluetooth connection. We tested the application by connecting to it by means of the standard Qt Bluetooth Chat example.

In this chapter, we will create an ad-hoc UI application, a dashboard, to display the sensor data in real time on a chart, by taking advantage of the Bluetooth connection. The chart will be shown with the help of the QtCharts module. The application will be compatible with mobile usage. Here is what the chart visualization will look like:

We will also show how to provide multi-language support to our users with ...

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