void PieChart::plot()
{
chart->removeAllSeries();
chart->setAnimationOptions( (QChart::AnimationOption)ui->animationComboBox->currentIndex() );
ui->chartView->setRenderHint(QPainter::Antialiasing, ui->antialiasingCheckBox->isChecked());
//create series
QPieSeries * series = new QPieSeries();
// series->setLabelsVisible();
series->setHorizontalPosition( ui->hPosSpinBox->value() );
series->setVerticalPosition( ui->vPosSpinBox->value() );
series->setPieSize( ui->sizeFactorSpinBox->value() );
series->setPieStartAngle( ui->startAngleSpinBox->value() );
series->setPieEndAngle( ui->endAngleSpinBox->value() );
series->setHoleSize( ui->holeSizeSpinBox->value() );
foreach( pie_chart_plot_item_t sliceItem, items )
{
FlexiPieSlice * slice = new FlexiPieSlice( sliceItem.name, sliceItem.value );
slice->setExplodeOnHover( ui->explodeSliceCheckBox->isChecked() );
if(sliceItem.colorIsSet)
{
//slice->setPen(QPen(sliceItem.color, 2));
slice->setBrush(sliceItem.color);
}
*series << slice;
}
//! [6]
void Widget::updateRotation()
{
for (int i = 0; i < m_donuts.count(); i++) {
QPieSeries *donut = m_donuts.at(i);
qreal phaseShift = -50 + QRandomGenerator::global()->bounded(100);
donut->setPieStartAngle(donut->pieStartAngle() + phaseShift);
donut->setPieEndAngle(donut->pieEndAngle() + phaseShift);
}
}