/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc ** All rights reserved. ** For any questions to Digia, please use contact form at http://qt.digia.com ** ** This file is part of the Qt Commercial Charts Add-on. ** ** $QT_BEGIN_LICENSE$ ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. ** ** If you have questions regarding the use of this file, please use ** contact form at http://qt.digia.com ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "mainwindow.h" #include QTCOMMERCIALCHART_USE_NAMESPACE MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) { QChart *chart = new QChart(); chart->setTitle("Click to remove scatter point"); m_scatter = new QScatterSeries(); for(qreal x(0.5); x <= 4.0; x += 0.5) { for(qreal y(0.5); y <= 4.0; y += 0.5) { *m_scatter << QPointF(x, y); } } chart->addSeries(m_scatter); chart->axisX()->setRange(0, 4.5); chart->axisY()->setRange(0, 4.5); connect(m_scatter, SIGNAL(clicked(const QPointF&)), this, SLOT(handleClickedPoint(const QPointF&))); QChartView *chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); setCentralWidget(chartView); } MainWindow::~MainWindow() { } void MainWindow::handleClickedPoint(const QPointF& point) { m_scatter->remove(point); }