Callout Example#

This example shows how to draw an additional element (a callout) on top of the chart.

../_images/examples_callout.png

QChart class provides two methods that map between the scene coordinates and the series domain (defined by the axes ranges).

QPointF mapToPosition (const QPointF &value, QAbstractSeries *series)

QPointF mapToValue (const QPointF &position, QAbstractSeries *series)

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.

Example project @ code.qt.io