// Copyright (C) 2023 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include "linewidget.h" #include #include LineWidget::LineWidget(QWidget *parent) : ContentWidget(parent) { //![1] auto series = new QLineSeries; //![1] //![2] series->append(0, 6); series->append(2, 4); series->append(3, 8); series->append(7, 4); series->append(10, 5); *series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2); //![2] //![3] auto chart = new QChart; chart->legend()->hide(); chart->addSeries(series); chart->createDefaultAxes(); chart->setTitle("Simple Line Chart"); //![3] //![4] createDefaultChartView(chart); //![4] }