/*!
\page classes.html
\title QtCommercial Charts API
\keyword All Classes
\image class_diagram.png
Charts API is build on top of Qt Graphics View Framework. Charts can be displayed as QGraphicsWidget using QChart class. However
there is also convenience class QChartView which is QWidget based. These lets quickly use QCharts as normal Qt widget.
The API supports following chart types:
\list
\o area
\o line
\o bar
\o percent bar
\o pie
\o scatter
\o spline
\o stacked bar
\endlist
Each chart type is represented by QSeries derived class. To create given chart type users have to use instace of releted sereis class and add it to QChart/QChartView instance.
\code
QLineSeries* series = new QLineSeries();
series->add(0, 6);
series->add(2, 4);
...
chartView->addSeries(series);
\endcode
\raw HTML
\endraw
*/