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Add/modify license headers
Add/modify license headers
Jani Honkonen - - Load All Authors

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main.cpp
103 lines | 2.9 KiB | text/x-c | CppLexer
/ examples / customchart / main.cpp
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Michal Klocek
Uninfy examples , updated public API changes
 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.
**
Jani Honkonen
Add/modify license headers
 r830 ** $QT_BEGIN_LICENSE$
** 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.
Michal Klocek
Uninfy examples , updated public API changes
 r747 **
Jani Honkonen
Add/modify license headers
 r830 ** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
Michal Klocek
Uninfy examples , updated public API changes
 r747 ** $QT_END_LICENSE$
**
****************************************************************************/
Michal Klocek
Add background to chart...
 r69 #include <QApplication>
#include <QMainWindow>
Michal Klocek
Uninfy examples , updated public API changes
 r747 #include <QChartView>
#include <QLineSeries>
Michal Klocek
Add background to chart...
 r69
QTCOMMERCIALCHART_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
Michal Klocek
Uninfy examples , updated public API changes
 r747 //![1]
QLineSeries* series = new QLineSeries();
Michal Klocek
Combines color,axis,custom into one example
 r767 QPen blue(Qt::yellow);
Michal Klocek
Refactora axis and line chart to use graphics items insted of painter.
 r85 blue.setWidth(3);
Michal Klocek
Uninfy examples , updated public API changes
 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);
Michal Klocek
Combines color,axis,custom into one example
 r767 chart->setTitle("Simple customchart example");
Michal Klocek
Uninfy examples , updated public API changes
 r747 //![3]
//![4]
Michal Klocek
Adds font handling for chart's titile...
 r192 QFont font;
font.setPixelSize(18);
Michal Klocek
Uninfy examples , updated public API changes
 r747 chart->setTitleFont(font);
Michal Klocek
Combines color,axis,custom into one example
 r767 chart->setTitleBrush(Qt::yellow);
Michal Klocek
Change background gradient to use ObjectBoundingMode...
 r122
QLinearGradient backgroundGradient;
Michal Klocek
Combines color,axis,custom into one example
 r767 backgroundGradient.setStart(QPointF(0,0));
backgroundGradient.setFinalStop(QPointF(0,1));
backgroundGradient.setColorAt(0.0, 0x3cc63c);
backgroundGradient.setColorAt(1.0, 0x26f626);
Michal Klocek
Change background gradient to use ObjectBoundingMode...
 r122 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
Michal Klocek
Uninfy examples , updated public API changes
 r747 chart->setBackgroundBrush(backgroundGradient);
//![4]
//![5]
Michal Klocek
Combines color,axis,custom into one example
 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]
Michal Klocek
Uninfy examples , updated public API changes
 r747 QChartView* chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
Michal Klocek
Combines color,axis,custom into one example
 r767 //![8]
//![9]
Michal Klocek
Uninfy examples , updated public API changes
 r747 QMainWindow window;
Michal Klocek
Add background to chart...
 r69 window.setCentralWidget(chartView);
window.resize(400, 300);
window.show();
Michal Klocek
Combines color,axis,custom into one example
 r767 //![9]
Michal Klocek
Add background to chart...
 r69 return a.exec();
}