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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 "mainwindow.h"
#include <KChartChart>
#include <KChartAbstractCoordinatePlane>
#include <KChartCartesianAxis>
#include <KChartBarDiagram>
#include <QDebug>
#include <QPen>
#include <QHBoxLayout>
using namespace KChart;
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
QHBoxLayout* chartLayout = new QHBoxLayout( this );
m_chart = new Chart();
chartLayout->addWidget( m_chart );
m_model.loadFromCSV( ":/data" );
// Set up the diagram
m_bars = new BarDiagram();
m_bars->setModel( &m_model );
m_bars->addAxis( new CartesianAxis( m_bars ) );
m_chart->coordinatePlane()->replaceDiagram( m_bars );
CartesianCoordinatePlane *plane
= dynamic_cast<CartesianCoordinatePlane*>( m_chart->coordinatePlane() );
Q_ASSERT( plane );
// The values in the model are all zero, so set the size of the plane
// to something that is non-zero manually
plane->setVerticalRange( QPair<qreal, qreal>( -2.0, 2.0 ) );
}
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