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#include "qscatterseries.h"
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#include "scatterseries_p.h"
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#include "qchart.h"
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/*!
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\class QScatterSeries
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\brief QtCommercial Chart series API for showing scatter series.
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\mainclass
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Example on how to create a chart with scatter series:
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\snippet ../example/scatter/main.cpp 1
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The example code would result the following:
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\image scatter_example1.jpg
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*/
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/*!
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\enum QScatterSeries::MarkerShape
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This enum describes the shape used when rendering marker items.
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\value MarkerShapeDefault
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\value MarkerShapePoint
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\value MarkerShapeX
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\value MarkerShapeRectangle
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\value MarkerShapeTiltedRectangle
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\value MarkerShapeTriangle
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\value MarkerShapeCircle
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*/
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/*!
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\fn QChartSeriesType QScatterSeries::type() const
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\brief Returns QChartSeries::SeriesTypeScatter.
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*/
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/*!
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\fn void QScatterSeries::clicked()
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\brief TODO
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*/
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/*!
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\fn void QScatterSeries::changed()
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\brief TODO
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*/
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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QScatterSeriesPrivate::QScatterSeriesPrivate() :
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m_data(QList<QPointF>()),
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m_markerPen(QPen()),
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m_markerBrush(QBrush()),
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m_markerShape(QScatterSeries::MarkerShapeDefault)
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{
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// Initialize pen color to invalid to use a theme color by default
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m_markerPen.setColor(QColor::Invalid);
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m_markerBrush.setColor(QColor::Invalid);
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}
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/*!
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Constructs a series object which is a child of \a parent.
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*/
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QScatterSeries::QScatterSeries(QObject *parent) :
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QSeries(parent),
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d(new QScatterSeriesPrivate())
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{
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}
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/*!
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Destroys the object. Note that adding series to QChart transfers the ownership to the chart.
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*/
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QScatterSeries::~QScatterSeries()
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{
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delete d;
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}
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/*!
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Add single data point with \a x and \a y coordinates to the series.
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*/
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void QScatterSeries::add(qreal x, qreal y)
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{
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d->m_data.append(QPointF(x, y));
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emit changed();
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}
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/*!
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Add single data point with \a value to the series.
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*/
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void QScatterSeries::add(QPointF value)
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{
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d->m_data.append(value);
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emit changed();
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}
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/*!
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Add list of \a points to the series.
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*/
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void QScatterSeries::add(QList<QPointF> points)
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{
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d->m_data.append(points);
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emit changed();
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}
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/*!
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Stream operator for adding a data point with \a value to the series.
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\sa add()
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For example:
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\snippet ../example/scatter/main.cpp 3
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*/
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QScatterSeries& QScatterSeries::operator << (const QPointF &value)
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{
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d->m_data.append(value);
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emit changed();
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return *this;
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}
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/*!
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Stream operator for adding a list of points to the series.
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\sa add()
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*/
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QScatterSeries& QScatterSeries::operator << (QList<QPointF> value)
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{
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d->m_data.append(value);
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emit changed();
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return *this;
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}
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/*!
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Replaces the data of the series with the given list of data \a points.
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*/
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void QScatterSeries::setData(QList<QPointF> points)
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{
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d->m_data = points;
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emit changed();
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}
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/*!
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Returns the current list of data points of the series.
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*/
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QList<QPointF> QScatterSeries::data()
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{
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return d->m_data;
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}
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/*!
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Overrides the default pen used for drawing a marker item with a user defined \a pen. The
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default pen is defined by chart theme setting.
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For example:
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\snippet ../example/scatter/main.cpp 5
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Would present your scatter markers with an opaque, uglyish green outlines instead of the
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beatiful markers defined by the chart's theme:
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\image scatter_example_pen.jpg
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\sa setBrush()
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\sa QChart::setChartTheme()
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*/
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void QScatterSeries::setPen(QPen pen)
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{
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d->m_markerPen = pen;
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}
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/*!
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Returns the pen used for drawing markers.
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*/
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QPen QScatterSeries::pen()
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{
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return d->m_markerPen;
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}
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/*!
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Overrides the default brush of the marker items with a user defined \a brush. The default brush
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is defined by chart theme setting.
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For example:
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\snippet ../example/scatter/main.cpp 4
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Would fill your scatter markers with an opaque red color:
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\image scatter_example_brush.jpg
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\sa setPen()
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\sa QChart::setChartTheme()
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*/
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void QScatterSeries::setBrush(QBrush brush)
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{
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d->m_markerBrush = brush;
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}
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/*!
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Returns the brush used for drawing markers.
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*/
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QBrush QScatterSeries::brush()
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{
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return d->m_markerBrush;
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}
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/*!
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Overrides the default shape of the marker items with a user defined \a shape. The default shape
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is defined by chart theme setting.
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For example:
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\snippet ../example/scatter/main.cpp 6
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Would make your scatter marker items rectangle:
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\image scatter_example_shape.jpg
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*/
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void QScatterSeries::setShape(MarkerShape shape)
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{
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d->m_markerShape = shape;
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}
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/*!
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Returns the shape used for drawing markers.
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*/
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QScatterSeries::MarkerShape QScatterSeries::shape()
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{
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return (QScatterSeries::MarkerShape) d->m_markerShape;
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}
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#include "moc_qscatterseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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