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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 <KChartPieDiagram>
#include <KChartPolarCoordinatePlane>
#include <QPen>
using namespace KChart;
int main( int argc, char** argv ) {
QApplication app( argc, argv );
Widget widget;
widget.resize( 600, 600 );
widget.setGlobalLeading( 5, 5, 5, 5 );
QVector< qreal > vec0, vec1, vec2;
vec0 << 1 << -4 << -3 << -2 << -1 << 0
<< 1 << 2 << 3 << 4 << 5;
vec1 << 2 << 16 << 9 << 4 << 1 << 0
<< 1 << 4 << 9 << 16 << 25;
vec2 << 3 << -64 << -27 << -8 << -1 << 0
<< 1 << 8 << 27 << 64 << 125;
widget.setDataset( 0, vec0, "v0" );
widget.setDataset( 1, vec1, "v1" );
widget.setDataset( 2, vec2, "v2" );
widget.setType( Widget::Pie );
// Draw a line around the
// third sections
// for example
QPen piePen;
piePen.setWidth( 3 );
piePen.setColor( Qt::white );
widget.pieDiagram()->setPen( 2, piePen );
((PolarCoordinatePlane*)widget.coordinatePlane())->setStartPosition( 90 );
widget.show();
return app.exec();
}
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