QChart *createChart(const DataTable &table)
{
QChart *chart = new QChart();
chart->setTitle("StackedBar: BarCateogry X, Log Y");
QString name("Series ");
QStackedBarSeries *series = new QStackedBarSeries(chart);
QLogValueAxis *logvalueaxis = new QLogValueAxis();
logvalueaxis->setBase(2);
QBarCategoryAxis *barcategory = new QBarCategoryAxis();
for (int i(0); i < table.count(); i++) {
QBarSet *set = new QBarSet("Bar set " + QString::number(i));
foreach (Data data, table[i])
*set << data.first.y();
series->append(set);
}
chart->addSeries(series);
int count = series->barSets().first()->count();
for (int i = 0; i < count; i++) {
barcategory->append("BarSet " + QString::number(i));
}
chart->setAxisY(logvalueaxis, series);
chart->setAxisX(barcategory, series);
return chart;
}
void MEX_PerfMonChart::setChart(QList<int> lowestList, QList<int> highestList, QList<int> averageList)
{
//Set layout
QGridLayout *layout = new QGridLayout(this);
QBarSet *low = new QBarSet("Lowest");
QBarSet *high = new QBarSet("Highest");
QBarSet *average = new QBarSet("Average");
///-1 entfernen um letzten chart anzuzeigen - for (int i=0; i<(lowestList.size()-1); ++i)
for (int i=0; i<(lowestList.size()); ++i)
{
//Chart list debug:
//qDebug() <<"avglist at(" << i << ")" << averageList.at(i);
*low << lowestList.at(i);
*high << highestList.at(i);
*average<< averageList.at(i);
}
QBarSeries* series = new QBarSeries();
series->append(low);
series->append(high);
series->append(average);
QChart *chart = new QChart();
chart->addSeries(series);
QStringList durations;
durations << "duration1" << "duration2" << "duration3" << "duration4" << "duration5";
QBarCategoryAxis *axis = new QBarCategoryAxis();
axis->append(durations);
chart->createDefaultAxes();
chart->setAxisX(axis, series);
chart->legend()->setVisible(true);
chart->legend()->setAlignment(Qt::AlignBottom);
chart->setTitle("Durations in nanoseconds");
chart->setAnimationOptions(QChart::SeriesAnimations);
QChartView *chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
layout->addWidget(chartView,0,0);
}
QT_CHARTS_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
//![1]
QBarSet *set0 = new QBarSet("Jane");
QBarSet *set1 = new QBarSet("John");
QBarSet *set2 = new QBarSet("Axel");
QBarSet *set3 = new QBarSet("Mary");
QBarSet *set4 = new QBarSet("Samantha");
*set0 << 1 << 2 << 3 << 4 << 5 << 6;
*set1 << 5 << 0 << 0 << 4 << 0 << 7;
*set2 << 3 << 5 << 8 << 13 << 8 << 5;
*set3 << 5 << 6 << 7 << 3 << 4 << 5;
*set4 << 9 << 7 << 5 << 3 << 1 << 2;
//![1]
//![2]
QHorizontalBarSeries *series = new QHorizontalBarSeries();
series->append(set0);
series->append(set1);
series->append(set2);
series->append(set3);
series->append(set4);
//![2]
//![3]
QChart *chart = new QChart();
chart->addSeries(series);
chart->setTitle("Simple horizontal barchart example");
chart->setAnimationOptions(QChart::SeriesAnimations);
//![3]
//![4]
QStringList categories;
categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun";
QBarCategoryAxis *axisY = new QBarCategoryAxis();
axisY->append(categories);
chart->setAxisY(axisY, series);
QValueAxis *axisX = new QValueAxis();
chart->setAxisX(axisX, series);
axisX->applyNiceNumbers();
//![4]
//![5]
chart->legend()->setVisible(true);
chart->legend()->setAlignment(Qt::AlignBottom);
//![5]
//![6]
QChartView *chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
//![6]
//![7]
QMainWindow window;
window.setCentralWidget(chartView);
window.resize(420, 300);
window.show();
//![7]
return a.exec();
}