main.cpp
122 lines
| 4.1 KiB
| text/x-c
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CppLexer
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r747 | /**************************************************************************** | ||
** | ||||
** 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." | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r69 | #include <QApplication> | ||
#include <QMainWindow> | ||||
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r747 | #include <QChartView> | ||
#include <QLineSeries> | ||||
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r69 | |||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r747 | //![1] | ||
QLineSeries* series = new QLineSeries(); | ||||
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r767 | QPen blue(Qt::yellow); | ||
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r85 | blue.setWidth(3); | ||
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r747 | 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); | ||||
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r767 | chart->setTitle("Simple customchart example"); | ||
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r747 | //![3] | ||
//![4] | ||||
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r192 | QFont font; | ||
font.setPixelSize(18); | ||||
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r747 | chart->setTitleFont(font); | ||
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r767 | chart->setTitleBrush(Qt::yellow); | ||
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r122 | |||
QLinearGradient backgroundGradient; | ||||
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r767 | backgroundGradient.setStart(QPointF(0,0)); | ||
backgroundGradient.setFinalStop(QPointF(0,1)); | ||||
backgroundGradient.setColorAt(0.0, 0x3cc63c); | ||||
backgroundGradient.setColorAt(1.0, 0x26f626); | ||||
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r122 | backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); | ||
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r747 | chart->setBackgroundBrush(backgroundGradient); | ||
//![4] | ||||
//![5] | ||||
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r767 | 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] | ||||
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r747 | QChartView* chartView = new QChartView(chart); | ||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
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r767 | //![8] | ||
//![9] | ||||
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r747 | QMainWindow window; | ||
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r69 | window.setCentralWidget(chartView); | ||
window.resize(400, 300); | ||||
window.show(); | ||||
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r767 | //![9] | ||
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r69 | return a.exec(); | ||
} | ||||