File indexing completed on 2024-11-24 03:57:51 

0001 /**
0002  * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
0003  *
0004  * This file is part of the KD Chart library.
0005  *
0006  * SPDX-License-Identifier: GPL-2.0-or-later
0007  */
0008 
0009 #include <QApplication>
0010 #include <KChartWidget>
0011 #include <KChartPieDiagram>
0012 #include <KChartPolarCoordinatePlane>
0013 #include <QPen>
0014 
0015 
0016 using namespace KChart;
0017 
0018 int main( int argc, char** argv ) {
0019     QApplication app( argc, argv );
0020 
0021     Widget widget;
0022     widget.resize( 600, 600 );
0023     widget.setGlobalLeading( 5, 5, 5, 5 );
0024 
0025     QVector< qreal > vec0,  vec1,  vec2;
0026 
0027     vec0 << 1 << -4 << -3 << -2 << -1 << 0
0028          << 1 << 2 << 3 << 4 << 5;
0029     vec1 << 2 << 16 << 9 << 4 << 1 << 0
0030          << 1 << 4 << 9 << 16 << 25;
0031     vec2 << 3 << -64 << -27 << -8 << -1 << 0
0032          << 1 << 8 << 27 << 64 << 125;
0033 
0034     widget.setDataset( 0, vec0, "v0" );
0035     widget.setDataset( 1, vec1, "v1" );
0036     widget.setDataset( 2, vec2, "v2" );
0037     widget.setType( Widget::Pie );
0038 
0039     // Draw a line around the
0040     // third sections
0041     // for example
0042     QPen piePen;
0043     piePen.setWidth( 3 );
0044     piePen.setColor( Qt::white );
0045     widget.pieDiagram()->setPen( 2,  piePen );
0046     ((PolarCoordinatePlane*)widget.coordinatePlane())->setStartPosition( 90 );
0047 
0048     widget.show();
0049 
0050     return app.exec();
0051 }