/**************************************************************************** ** ** 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. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia nor the names of its contributors ** may be used to endorse or promote products derived from this ** software without specific prior written permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include QTCOMMERCIALCHART_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); //![1] QLineSeries* series = new QLineSeries(); QPen blue(Qt::yellow); blue.setWidth(3); series->setPen(blue); //![1] //![2] *series << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5); //![2] //![3] QChart* chart = new QChart(); chart->addSeries(series); chart->setTitle("Simple customchart example"); //![3] //![4] QFont font; font.setPixelSize(18); chart->setTitleFont(font); chart->setTitleBrush(Qt::yellow); QLinearGradient backgroundGradient; backgroundGradient.setStart(QPointF(0,0)); backgroundGradient.setFinalStop(QPointF(0,1)); backgroundGradient.setColorAt(0.0, 0x3cc63c); backgroundGradient.setColorAt(1.0, 0x26f626); backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); chart->setBackgroundBrush(backgroundGradient); //![4] //![5] QPen black(Qt::black); QChartAxis* axisX = chart->axisX(); QChartAxis* axisY = chart->axisY(); axisX->setAxisPen(black); axisY->setAxisPen(black); axisX->setGridLineVisible(false); axisY->setGridLineVisible(false); axisY->setShadesPen(Qt::NoPen); axisY->setShadesOpacity(0.5); axisY->setShadesBrush(Qt::white); axisY->setShadesVisible(true); //![5] //![6] 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"); //![6] //![7] axisX->setRange(0,10); axisX->setTicksCount(4); axisY->setRange(0,10); axisY->setTicksCount(4); //![7] //![8] QChartView* chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); //![8] //![9] QMainWindow window; window.setCentralWidget(chartView); window.resize(400, 300); window.show(); //![9] return a.exec(); }