Qt 5.9 | Qt Charts | Qt Charts Examples | Callout Example

Qt 5.9.9 Reference Documentation

# Callout Example

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

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

QPointF QChart::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.

Files:

- callout/callout.cpp
- callout/callout.h
- callout/view.cpp
- callout/view.h
- callout/main.cpp
- callout/callout.pro