OpenGL Accelerated Series Example▲
Running the Example▲
To run the example from Qt Creator, open the Welcome mode and select the example from Examples. For more information, visit Building and Running an Example.
Enabling OpenGL Acceleration▲
To create an OpenGL accelerated series, all you have to do compared to a regular series is to set QAbstractSeries::useOpenGL property to true:
series-&
gt;setUseOpenGL(true
);
This makes the chart to instantiate a transparent QOpenGLWidget that is used to draw the accelerated series on top of the chart.
The OpenGL acceleration is only supported for QLineSeries and QScatterSeries.