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/**
* Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
*
* This file is part of the KD Chart library.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <QApplication>
#include <KChartWidget>
#include <KChartLineDiagram>
#include <KChartCartesianAxis>
#include <KChartDataValueAttributes>
using namespace KChart;
int main( int argc, char** argv ) {
QApplication app( argc, argv );
Widget widget;
widget.resize( 600, 600 );
QVector< QPair <qreal, qreal> > vec0;
QVector< qreal > vec1, vec2;
vec1 << 25 << 16 << 9 << 4 << 1 << 0
<< 1 << 4 << 9 << 16 << 25;
// assign your datasets
// while setting the legend
// items text
widget.setDataset( 0, vec1, "vec1" );
// add and position
widget.addLegend(Position::North);
// configure the axes
CartesianAxis *xAxis = new CartesianAxis( widget.lineDiagram() );
CartesianAxis *yAxis = new CartesianAxis (widget.lineDiagram() );
xAxis->setPosition ( CartesianAxis::Bottom );
yAxis->setPosition ( CartesianAxis::Left );
xAxis->setTitleText ( "Abscissa bottom position" );
yAxis->setTitleText ( "Ordinate left position" );
// configure Xaxis labels
// no need to re-write labels it iterates until all
// labels are written
QStringList daysOfWeek;
daysOfWeek << "Monday" << "Tuesday" << "Wednesday";
QStringList shortDays;
shortDays << "Mon" << "Tue" << "Wed";
// set user configured x axis labels
xAxis->setLabels( daysOfWeek );
xAxis->setShortLabels( shortDays );
widget.lineDiagram()->addAxis( xAxis );
widget.lineDiagram()->addAxis( yAxis );
// show data values
DataValueAttributes a( widget.lineDiagram()->dataValueAttributes() );
a.setVisible( true );
widget.lineDiagram()->setDataValueAttributes( a );
// make sure data values are displayed at the borders
widget.setGlobalLeading( 20, 20, 20, 20 );
widget.show();
return app.exec();
}
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