/**************************************************************************** ** ** Copyright (C) 2014 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 Enterprise Charts Add-on. ** ** $QT_BEGIN_LICENSE$ ** Licensees holding valid Qt Enterprise licenses may use this file in ** accordance with the Qt Enterprise 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 #include #include #include #include #include QT_CHARTS_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); //![1] QLineSeries *series = new QLineSeries(); *series << QPointF(1, 1) << QPointF(2, 73) << QPointF(3, 268) << QPointF(4, 17) << QPointF(5, 4325) << QPointF(6, 723); //![1] //![2] QChart *chart = new QChart(); chart->addSeries(series); chart->legend()->hide(); chart->setTitle("Logarithmic axis example"); //![2] //![3] QValueAxis *axisX = new QValueAxis; axisX->setTitleText("Data point"); axisX->setTickCount(6); axisX->setLabelFormat("%i"); chart->addAxis(axisX, Qt::AlignBottom); series->attachAxis(axisX); QLogValueAxis *axisY = new QLogValueAxis; axisY->setLabelFormat("%g"); axisY->setTitleText("Values"); axisY->setBase(8); chart->addAxis(axisY, Qt::AlignLeft); series->attachAxis(axisY); //![3] //![4] QChartView *chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); //![4] //![5] QMainWindow window; window.setCentralWidget(chartView); window.resize(400, 300); window.show(); //![5] return a.exec(); }