tablewidget.cpp Example File

modeldata/tablewidget.cpp
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#include "tablewidget.h" #include "customtablemodel.h" #include <QtWidgets/QGridLayout> #include <QtWidgets/QTableView> #include <QtCharts/QChart> #include <QtCharts/QChartView> #include <QtCharts/QLineSeries> #include <QtCharts/QVXYModelMapper> #include <QtWidgets/QHeaderView> QT_CHARTS_USE_NAMESPACE TableWidget::TableWidget(QWidget *parent) : QWidget(parent) { // create simple model for storing data // user's table data model CustomTableModel *model = new CustomTableModel; // create table view and add model to it QTableView *tableView = new QTableView; tableView->setModel(model); tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); QChart *chart = new QChart; chart->setAnimationOptions(QChart::AllAnimations); // series 1 QLineSeries *series = new QLineSeries; series->setName("Line 1"); QVXYModelMapper *mapper = new QVXYModelMapper(this); mapper->setXColumn(0); mapper->setYColumn(1); mapper->setSeries(series); mapper->setModel(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 seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper(); model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount())); // series 2 series = new QLineSeries; series->setName("Line 2"); mapper = new QVXYModelMapper(this); mapper->setXColumn(2); mapper->setYColumn(3); mapper->setSeries(series); mapper->setModel(model); chart->addSeries(series); // get the color of the series and use it for showing the mapped area seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper(); model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount())); chart->createDefaultAxes(); 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); }