/**************************************************************************** ** ** 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 #include #include #include QTCOMMERCIALCHART_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); //![1] QLineSeries* series = new QLineSeries(); *series << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5); QChart* chart = new QChart(); chart->addSeries(series); //![1] //![2] // Customize series QPen pen(QRgb(0xfdb157)); pen.setWidth(5); series->setPen(pen); // Customize chart title QFont font; font.setPixelSize(18); chart->setTitleFont(font); chart->setTitleBrush(QBrush(Qt::white)); chart->setTitle("Customchart example"); // Customize chart background QLinearGradient backgroundGradient; backgroundGradient.setStart(QPointF(0,0)); backgroundGradient.setFinalStop(QPointF(0,1)); backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1)); backgroundGradient.setColorAt(1.0, QRgb(0x4c4547)); backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); chart->setBackgroundBrush(backgroundGradient); //![2] //![3] QChartAxis* axisX = chart->axisX(); QChartAxis* axisY = chart->axisY(); // Customize axis label font QFont labelsFont; labelsFont.setPixelSize(12); axisX->setLabelsFont(labelsFont); axisY->setLabelsFont(labelsFont); // Customize axis colors QPen axisPen(QRgb(0xd18952)); axisPen.setWidth(2); axisX->setAxisPen(axisPen); axisY->setAxisPen(axisPen); // Customize axis label colors QBrush axisBrush(Qt::white); axisX->setLabelsBrush(axisBrush); axisY->setLabelsBrush(axisBrush); // Customize grid lines and shades axisX->setGridLineVisible(false); axisY->setGridLineVisible(false); axisY->setShadesPen(Qt::NoPen); axisY->setShadesBrush(QBrush(QRgb(0xa5a2a3))); axisY->setShadesVisible(true); //![3] //![4] QChartAxisCategories* categoriesX = chart->axisX()->categories(); categoriesX->insert(1,"low"); categoriesX->insert(5,"optimal"); categoriesX->insert(10,"high"); QChartAxisCategories* categoriesY = chart->axisY()->categories(); categoriesY->insert(1,"slow"); categoriesY->insert(5,"med"); categoriesY->insert(10,"fast"); axisX->setRange(0,10); axisX->setTicksCount(4); axisY->setRange(0,10); axisY->setTicksCount(4); //![4] //![5] QChartView* chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); //![5] //![6] QMainWindow window; window.setCentralWidget(chartView); window.resize(400, 300); window.show(); //![6] return a.exec(); }