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/**
* SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
*
* This file is part of the KD Chart library.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "mainwindow.h"
#include <KChartChart>
#include <KChartAbstractCoordinatePlane>
#include <KChartLineDiagram>
#include <KChartBarDiagram>
#include <QDebug>
#include <QPainter>
using namespace KChart;
#define USE_ROOTINDEX 1
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
setupUi( this );
QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
m_chart = new Chart();
chartLayout->addWidget( m_chart );
#if USE_ROOTINDEX
m_model.insertRows( 0,2, QModelIndex() );
m_model.insertColumns( 0,1, QModelIndex() );
QModelIndex idx1 = m_model.index( 0,0,QModelIndex() );
QModelIndex idx2 = m_model.index( 1,0,QModelIndex() );
m_model.setData( idx1, 3.14 );
m_model.setData( idx2, 2*3.14 );
m_model.insertRows( 0,5, idx1 );
m_model.insertColumns( 0,5, idx1 );
for ( int i = 0; i < 5; ++i ) {
for ( int j = 0; j < 5; ++j ) {
m_model.setData( m_model.index( i,j,idx1), (qreal)i*j );
}
}
m_model.insertRows( 0,2, idx2 );
m_model.insertColumns( 0,2, idx2 );
for ( int i = 0; i < 2; ++i ) {
for ( int j = 0; j < 2; ++j ) {
m_model.setData( m_model.index( i,j,idx2), 10.*(i+1.)/(j+1.) );
}
}
#else
QModelIndex idx1 = QModelIndex();
m_model.insertRows( 0,5, idx1 );
m_model.insertColumns( 0,5, idx1 );
for ( int i = 0; i < 5; ++i ) {
for ( int j = 0; j < 5; ++j ) {
m_model.setData( m_model.index( i,j,idx1), (qreal)i*j );
}
}
QModelIndex idx2 = idx1;
m_model2.insertRows( 0,2, idx2 );
m_model2.insertColumns( 0,2, idx2 );
for ( int i = 0; i < 2; ++i ) {
for ( int j = 0; j < 2; ++j ) {
m_model2.setData( m_model2.index( i,j,idx2), 10.*(i+1.)/(j+1.) );
}
}
#endif
// Set up the diagram
m_lines = new LineDiagram();
m_lines->setModel( &m_model );
#if USE_ROOTINDEX
m_lines->setRootIndex(idx1);
#endif
m_bars = new BarDiagram();
#if USE_ROOTINDEX
m_bars->setModel( &m_model );
m_bars->setRootIndex(idx2);
#else
m_bars->setModel( &m_model2 );
#endif
plane = new CartesianCoordinatePlane( m_chart );
CartesianAxis *xAxis = new CartesianAxis( m_lines );
CartesianAxis *yAxis = new CartesianAxis ( m_lines );
CartesianAxis *yAxis3 = new CartesianAxis ( m_lines );
xAxis->setPosition ( KChart::CartesianAxis::Bottom );
yAxis->setPosition ( KChart::CartesianAxis::Left );
yAxis3->setPosition ( KChart::CartesianAxis::Left );
CartesianAxis *yAxis2 = new CartesianAxis ( m_bars );
yAxis2->setPosition ( KChart::CartesianAxis::Right );
// explicitly add it to the second diagram, we want to share it
m_bars->addAxis( xAxis );
m_chart->coordinatePlane()->replaceDiagram( m_lines );
plane->replaceDiagram( m_bars );
// We want both planes to use the same space.
plane->setReferenceCoordinatePlane( m_chart->coordinatePlane() );
m_chart->addCoordinatePlane( plane/*, 1*/);
}
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