Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
How do you add and draw a QChart to a QGraphicsScene?
found an example (http://doc.qt.io/qt-5/qtcharts-callout-example.html)
