tablewidget.cpp Example File

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#include "tablewidget.h" #include <QtWidgets/QGridLayout> #include <QtWidgets/QTableView> #include <QtCharts/QChart> #include <QtCharts/QChartView> #include <QtCharts/QLineSeries> #include <QtCharts/QVXYModelMapper> #include <QtCharts/QBarSeries> #include <QtCharts/QBarSet> #include <QtCharts/QVBarModelMapper> #include <QtWidgets/QHeaderView> #include <QtCharts/QBarCategoryAxis> QT_CHARTS_USE_NAMESPACE TableWidget::TableWidget(QWidget *parent) : QWidget(parent) { // create simple model for storing data // user's table data model m_model = new CustomTableModel; // create table view and add model to it QTableView *tableView = new QTableView; tableView->setModel(m_model); tableView->setMinimumWidth(300); tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); m_model->setParent(tableView); QChart *chart = new QChart; chart->setAnimationOptions(QChart::AllAnimations); // series 1 QBarSeries *series = new QBarSeries; int first = 3; int count = 5; QVBarModelMapper *mapper = new QVBarModelMapper(this); mapper->setFirstBarSetColumn(1); mapper->setLastBarSetColumn(4); mapper->setFirstRow(first); mapper->setRowCount(count); mapper->setSeries(series); mapper->setModel(m_model); chart->addSeries(series); // for storing color hex from the series QString seriesColorHex = "#000000"; // get the color of the series and use it for showing the mapped area QList<QBarSet *> barsets = series->barSets(); for (int i = 0; i < barsets.count(); i++) { seriesColorHex = "#" + QString::number(>brush().color().rgb(), 16).right(6).toUpper(); m_model->addMapping(seriesColorHex, QRect(1 + i, first, 1,>count())); } QStringList categories; categories << "April" << "May" << "June" << "July" << "August"; QBarCategoryAxis *axis = new QBarCategoryAxis(); axis->append(categories); chart->createDefaultAxes(); chart->setAxisX(axis, series); QChartView *chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); chartView->setMinimumSize(640, 480); // create main layout QGridLayout *mainLayout = new QGridLayout; mainLayout->addWidget(tableView, 1, 0); mainLayout->addWidget(chartView, 1, 1); mainLayout->setColumnStretch(1, 1); mainLayout->setColumnStretch(0, 0); setLayout(mainLayout); }

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