|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 <QApplication>
|
|
|
#include <QMainWindow>
|
|
|
#include <QChartView>
|
|
|
#include <QLineSeries>
|
|
|
|
|
|
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]
|
|
|
QAxis* axisX = chart->axisX();
|
|
|
QAxis* 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]
|
|
|
QAxisCategories* categoriesX = chart->axisX()->categories();
|
|
|
categoriesX->insert(1,"low");
|
|
|
categoriesX->insert(5,"optimal");
|
|
|
categoriesX->insert(10,"high");
|
|
|
|
|
|
QAxisCategories* 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();
|
|
|
}
|
|
|
|
