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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 <KChartBarDiagram>
#include <KChartTextAttributes>
#include <KChartRulerAttributes>
#include <KChartFrameAttributes>
using namespace KChart;
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
setupUi( this );
QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
m_chart = new Chart();
m_chart->setGlobalLeading( 10, 10, 10, 10 );
chartLayout->addWidget( m_chart );
hSBar->setVisible( false );
vSBar->setVisible( false );
m_model.loadFromCSV( ":/data" );
// Set up the diagram
m_lines = new BarDiagram();
m_lines->setModel( &m_model );
// create and position axis
CartesianAxis *topAxis = new CartesianAxis( m_lines );
CartesianAxis *leftAxis = new CartesianAxis( m_lines );
RulerAttributes rulerAttr = topAxis->rulerAttributes();
rulerAttr.setTickMarkPen( 0.9999999, QPen( Qt::red ) );
rulerAttr.setTickMarkPen( 2.0, QPen( Qt::green ) );
rulerAttr.setTickMarkPen( 3.0, QPen( Qt::blue ) );
rulerAttr.setShowMinorTickMarks(true);
//rulerAttr.setShowMajorTickMarks(false);
topAxis->setRulerAttributes( rulerAttr );
CartesianAxis *rightAxis = new CartesianAxis( m_lines );
CartesianAxis *bottomAxis = new CartesianAxis( m_lines );
topAxis->setPosition( CartesianAxis::Top );
leftAxis->setPosition( CartesianAxis::Left );
rightAxis->setPosition( CartesianAxis::Right );
bottomAxis->setPosition( CartesianAxis::Bottom );
// set the margin that should be used between the displayed labels and the ticks to zero
#if 0
RulerAttributes ra = bottomAxis->rulerAttributes();
ra.setLabelMargin( 0 );
bottomAxis->setRulerAttributes( ra );
#endif
// show a red frame around the bottom axis
#if 0
FrameAttributes fa( bottomAxis->frameAttributes() );
fa.setPen( QPen( QBrush( QColor( "#ff0000" ) ), 1.0 ) );
fa.setVisible( true );
bottomAxis->setFrameAttributes( fa );
#endif
// set axis titles
topAxis->setTitleText( "Abscissa Top configured size and color" );
leftAxis->setTitleText( "left Ordinate: fonts configured" );
rightAxis->setTitleText( "right Ordinate: default settings" );
bottomAxis->setTitleText( "Abscissa Bottom" );
// configure titles text attributes
TextAttributes taTop( topAxis->titleTextAttributes() );
taTop.setPen( QPen( Qt::red ) );
topAxis->setTitleTextAttributes ( taTop );
TextAttributes taLeft( leftAxis->titleTextAttributes() );
taLeft.setRotation( 180 );
Measure me( taLeft.fontSize() );
me.setValue( me.value() * 0.8 );
taLeft.setFontSize( me );
// Set the following to 1, to hide the left axis title
// - no matter if a title text is set or not
#if 0
taLeft.setVisible( false );
#endif
leftAxis->setTitleTextAttributes( taLeft );
TextAttributes taBottom( bottomAxis->titleTextAttributes () );
taBottom.setPen( QPen( Qt::blue ) );
bottomAxis->setTitleTextAttributes( taBottom );
// configure labels text attributes
TextAttributes taLabels( topAxis->textAttributes() );
taLabels.setPen( QPen( Qt::darkGreen ) );
taLabels.setRotation( 90 );
topAxis->setTextAttributes( taLabels );
leftAxis->setTextAttributes( taLabels );
bottomAxis->setTextAttributes( taLabels );
// Set the following to 0, to see the default Abscissa labels
// (== X headers, as read from the data file)
#if 1
// configure labels and their shortened versions
QStringList daysOfWeek;
daysOfWeek << "M O N D A Y" << "Tuesday" << "Wednesday"
<< "Thursday" << "Friday" ;
topAxis->setLabels( daysOfWeek );
QStringList shortDays;
shortDays << "MON" << "Tue" << "Wed"
<< "Thu" << "Fri";
topAxis->setShortLabels( shortDays );
QStringList bottomLabels;
bottomLabels << "Team A" << "Team B" << "Team C";
bottomAxis->setLabels( bottomLabels );
QStringList shortBottomLabels;
shortBottomLabels << "A" << "B";
bottomAxis->setShortLabels( shortBottomLabels );
#endif
// add axis
m_lines->addAxis( topAxis );
m_lines->addAxis( leftAxis );
m_lines->addAxis( rightAxis );
m_lines->addAxis( bottomAxis );
// assign diagram to chart view
m_chart->coordinatePlane()->replaceDiagram( m_lines );
}
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