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barseries unit testing
barseries unit testing

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tablewidget.cpp
411 lines | 16.6 KiB | text/x-c | CppLexer
Jani Honkonen
Add/modify license headers
r830 /****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
Marek Rosa
Table model data example
r519 #include "tablewidget.h"
#include <QGridLayout>
#include <QTableView>
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PieSeries: model now supports custom mapping.
r1056 #include <QChart>
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Table model data example
r519 #include <QStyledItemDelegate>
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tablemodelchart: added coloring to TableView
r849 #include <QLineSeries>
#include <QSplineSeries>
#include <QScatterSeries>
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Table model data example
r519 #include "customtablemodel.h"
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tablemodelchart: added coloring to TableView
r849 #include <QPieSeries>
#include <QPieSlice>
#include <QAreaSeries>
#include <QBarSeries>
#include <QBarSet>
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Added support for adding and removing data with model. Updated the example
r545 #include <QPushButton>
#include <QRadioButton>
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 #include <QLabel>
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Some more work on mapping with limits
r735 #include <QSpinBox>
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Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series
r630 #include <QTime>
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Model example for the RnD offsite
r1097 #include <QHeaderView>
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Table model data example
r519
TableWidget::TableWidget(QWidget *parent)
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Refactored model related methods in PieSeries
r1063 : QWidget(parent)
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Improvements to QSpline model support
r1090 // specialPie(0)
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Table model data example
r519 {
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PieSeries: model now supports custom mapping.
r1056 setGeometry(1900, 100, 1000, 600);
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Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series
r630 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
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Table model data example
r519 // create simple model for storing data
// user's table data model
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Added support for adding and removing data with model. Updated the example
r545 m_model = new CustomTableModel;
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XYSeries model with limits working.
r833 m_tableView = new QTableView;
m_tableView->setModel(m_model);
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Model example for the RnD offsite
r1097 // m_tableView->setMinimumHeight(300);
m_tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
m_tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
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XYSeries model with limits working.
r833 m_chart = new QChart;
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r1012 m_chart->legend()->setVisible(true);
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Improvements to QSpline model support
r1090 m_chart->setAnimationOptions(QChart::SeriesAnimations);
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XYSeries model with limits working.
r833 m_chartView = new QChartView(m_chart);
m_chartView->setRenderHint(QPainter::Antialiasing);
m_chartView->setMinimumSize(640, 480);
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Table model data example
r519
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Added support for adding and removing data with model. Updated the example
r545 // add, remove data buttons
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Model data example updated
r546 QPushButton* addRowAboveButton = new QPushButton("Add row above");
connect(addRowAboveButton, SIGNAL(clicked()), this, SLOT(addRowAbove()));
QPushButton* addRowBelowButton = new QPushButton("Add row below");
connect(addRowBelowButton, SIGNAL(clicked()), this, SLOT(addRowBelow()));
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Added support for adding and removing data with model. Updated the example
r545
QPushButton* removeRowButton = new QPushButton("Remove row");
connect(removeRowButton, SIGNAL(clicked()), this, SLOT(removeRow()));
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Improvements to QSpline model support
r1090 QPushButton* addColumnRightButton = new QPushButton("Add column to the right");
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PieSeries model support - further refactoring
r1081 connect(addColumnRightButton, SIGNAL(clicked()), this, SLOT(addColumnRight()));
QPushButton* removeColumnButton = new QPushButton("Remove column");
connect(removeColumnButton, SIGNAL(clicked()), this, SLOT(removeColumn()));
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PieSeries: model now supports custom mapping.
r1056 QPushButton* specialPieButton = new QPushButton("Test pie");
connect(specialPieButton, SIGNAL(clicked()), this, SLOT(testPie()));
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 QLabel *spinBoxLabel = new QLabel("Rows affected:");
Marek Rosa
BarSeries - renamed internal model getter to modelInternal. Some smaller changes to other files to have in headers forward declarations for model related members instead of include
r877 // spin box for setting number of affected items (add, remove)
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XYSeries model with limits working.
r833 m_linesCountSpinBox = new QSpinBox;
m_linesCountSpinBox->setRange(1, 10);
m_linesCountSpinBox->setValue(1);
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Some more work on mapping with limits
r735
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Added support for adding and removing data with model. Updated the example
r545 // buttons layout
QVBoxLayout* buttonsLayout = new QVBoxLayout;
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Model example for the RnD offsite
r1097 // buttonsLayout->addWidget(spinBoxLabel);
// buttonsLayout->addWidget(m_linesCountSpinBox);
// buttonsLayout->addWidget(addRowAboveButton);
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Model data example updated
r546 buttonsLayout->addWidget(addRowBelowButton);
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Added support for adding and removing data with model. Updated the example
r545 buttonsLayout->addWidget(removeRowButton);
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Model example for the RnD offsite
r1097 // buttonsLayout->addWidget(addColumnRightButton);
// buttonsLayout->addWidget(removeColumnButton);
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Improvements to QSpline model support
r1090 // buttonsLayout->addWidget(specialPieButton);
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r545 buttonsLayout->addStretch();
// chart type radio buttons
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XYSeries model with limits working.
r833 m_lineRadioButton = new QRadioButton("Line");
m_splineRadioButton = new QRadioButton("Spline");
m_scatterRadioButton = new QRadioButton("Scatter");
m_pieRadioButton = new QRadioButton("Pie");
m_areaRadioButton = new QRadioButton("Area");
m_barRadioButton = new QRadioButton("Bar");
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 connect(m_lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
connect(m_splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
connect(m_scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
connect(m_pieRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
connect(m_areaRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
connect(m_barRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
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Model example for the RnD offsite
r1097 m_pieRadioButton->setChecked(true);
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Added support for adding and removing data with model. Updated the example
r545
// radio buttons layout
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Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series
r630 QVBoxLayout* radioLayout = new QVBoxLayout;
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XYSeries model with limits working.
r833 radioLayout->addWidget(m_lineRadioButton);
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Disabled some series from tablemodelchart app
r1091 // radioLayout->addWidget(m_splineRadioButton);
// radioLayout->addWidget(m_scatterRadioButton);
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XYSeries model with limits working.
r833 radioLayout->addWidget(m_pieRadioButton);
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Disabled some series from tablemodelchart app
r1091 // radioLayout->addWidget(m_areaRadioButton);
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XYSeries model with limits working.
r833 radioLayout->addWidget(m_barRadioButton);
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Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series
r630 radioLayout->addStretch();
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Table model data example
r519
// create main layout
QGridLayout* mainLayout = new QGridLayout;
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Model example for the RnD offsite
r1097 mainLayout->addLayout(buttonsLayout, 2, 0);
// mainLayout->addLayout(radioLayout, 2, 1);
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XYSeries model with limits working.
r833 mainLayout->addWidget(m_tableView, 1, 0);
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Model example for the RnD offsite
r1097 mainLayout->addWidget(m_chartView, 1, 1, 2, 1);
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tablemodelchart: added coloring to TableView
r849 setLayout(mainLayout);
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XYSeries model with limits working.
r833 m_lineRadioButton->setFocus();
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Added support for adding and removing data with model. Updated the example
r545 }
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Model data example updated
r546 void TableWidget::addRowAbove()
{
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XYSeries model with limits working.
r833 m_model->insertRows(m_tableView->currentIndex().row(), m_linesCountSpinBox->value());
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Model data example updated
r546
}
void TableWidget::addRowBelow()
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Added support for adding and removing data with model. Updated the example
r545 {
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XYSeries model with limits working.
r833 m_model->insertRows(m_tableView->currentIndex().row() + 1, m_linesCountSpinBox->value());
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Added support for adding and removing data with model. Updated the example
r545
}
void TableWidget::removeRow()
{
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XYSeries model with limits working.
r833 m_model->removeRows(m_tableView->currentIndex().row(), qMin(m_model->rowCount() - m_tableView->currentIndex().row(), m_linesCountSpinBox->value()));
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Added support for adding and removing data with model. Updated the example
r545 }
Marek Rosa
PieSeries model support - further refactoring
r1081 void TableWidget::addColumnRight()
{
m_model->insertColumns(m_tableView->currentIndex().column() + 1, m_linesCountSpinBox->value());
}
void TableWidget::removeColumn()
{
m_model->removeColumns(m_tableView->currentIndex().column(), qMin(m_model->columnCount() - m_tableView->currentIndex().column(), m_linesCountSpinBox->value()));
}
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 void TableWidget::updateChartType(bool toggle)
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Added support for adding and removing data with model. Updated the example
r545 {
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // this if is needed, so that the function is only called once.
// For the radioButton that was enabled.
if (toggle) {
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Improvements to QSpline model support
r1090 // specialPie = 0;
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PieSeries: model now supports custom mapping.
r1056 m_chart->removeAllSeries();
Marek Rosa
For BarChart labels for legend are now taken from model's headerData (row or column)
r1012 m_chart->axisX()->setNiceNumbersEnabled(false);
m_chart->axisY()->setNiceNumbersEnabled(false);
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878
// renable axes of the chart (pie hides them)
// x axis
Michal Klocek
Changes QChartAxis -> QAxis
r1006 QAxis *axis = m_chart->axisX();
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 axis->setAxisVisible(true);
axis->setGridLineVisible(true);
axis->setLabelsVisible(true);
// y axis
axis = m_chart->axisY();
axis->setAxisVisible(true);
axis->setGridLineVisible(true);
axis->setLabelsVisible(true);
m_model->clearMapping();
QString seriesColorHex = "#000000";
QPen pen;
pen.setWidth(2);
if (m_lineRadioButton->isChecked())
{
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r1091 m_chart->setAnimationOptions(QChart::NoAnimation);
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series 1
m_series = new QLineSeries;
m_series->setModel(m_model);
m_series->setModelMapping(0,1, Qt::Vertical);
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Improvements to QSpline model support
r1090 m_series->setModelMappingRange(3, 4);
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
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Improvements to QSpline model support
r1090 m_model->addMapping(seriesColorHex, QRect(0, 3, 2, 4));
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878
// series 2
m_series = new QLineSeries;
m_series->setModel(m_model);
m_series->setModelMapping(2,3, Qt::Vertical);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(2, 0, 2, 1000));
// series 3
m_series = new QLineSeries;
m_series->setModel(m_model);
m_series->setModelMapping(4,5, Qt::Vertical);
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QXYSeries: support for adding data to model when using custom mapping
r1054 m_series->setModelMappingRange(2, -1);
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(4, 2, 2, 1000));
}
else if (m_splineRadioButton->isChecked())
{
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r1091 m_chart->setAnimationOptions(QChart::NoAnimation);
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series 1
m_series = new QSplineSeries;
m_series->setModel(m_model);
m_series->setModelMapping(0,1, Qt::Vertical);
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PieSeries: model now supports custom mapping.
r1056 // m_series->setModelMappingRange(1, 4);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series->setModelMapping(0,1, Qt::Horizontal);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
Marek Rosa
Improvements to QSpline model support
r1090 m_model->addMapping(seriesColorHex, QRect(0, 0, 2, 1000));
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tablemodelchart: axes re-enabled on toggle (pie disables them)
r878
// series 2
m_series = new QSplineSeries;
m_series->setModel(m_model);
m_series->setModelMapping(2,3, Qt::Vertical);
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Improvements to QSpline model support
r1090 m_series->setModelMappingRange(2, 4);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series->setModelMapping(2,3, Qt::Horizontal);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
Marek Rosa
Improvements to QSpline model support
r1090 m_model->addMapping(seriesColorHex, QRect(2, 2, 2, 4));
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878
// series 3
m_series = new QSplineSeries;
m_series->setModel(m_model);
m_series->setModelMapping(4,5, Qt::Vertical);
Marek Rosa
Improvements to QSpline model support
r1090 m_series->setModelMappingRange(2, -1);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series->setModelMapping(4,5, Qt::Horizontal);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(4, 2, 2, 1000));
}
else if (m_scatterRadioButton->isChecked())
{
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Disabled some series from tablemodelchart app
r1091 m_chart->setAnimationOptions(QChart::NoAnimation);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series 1
m_series = new QScatterSeries;
m_series->setModel(m_model);
m_series->setModelMapping(0,1, Qt::Vertical);
Marek Rosa
PieSeries: model now supports custom mapping.
r1056 // m_series->setModelMappingRange(2, 0);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series->setModelMapping(0,1, Qt::Horizontal);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->brush().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(0, 2, 2, 1000));
// series 2
m_series = new QScatterSeries;
m_series->setModel(m_model);
m_series->setModelMapping(2,3, Qt::Vertical);
Marek Rosa
PieSeries: model now supports custom mapping.
r1056 // m_series->setModelMappingRange(1, 6);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // series->setModelMapping(2,3, Qt::Horizontal);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->brush().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(2, 1, 2, 6));
// series 3
m_series = new QScatterSeries;
m_series->setModel(m_model);
m_series->setModelMapping(4,5, Qt::Vertical);
// series->setModelMapping(4,5, Qt::Horizontal);
m_chart->addSeries(m_series);
seriesColorHex = "#" + QString::number(m_series->brush().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(4, 0, 2, 1000));
}
else if (m_pieRadioButton->isChecked())
{
Marek Rosa
Disabled some series from tablemodelchart app
r1091 m_chart->setAnimationOptions(QChart::SeriesAnimations);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // pie 1
QPieSeries* pieSeries = new QPieSeries;
pieSeries->setModel(m_model);
Marek Rosa
Model example for the RnD offsite
r1097 pieSeries->setModelMappingRange(2, 5);
pieSeries->setModelMapping(1, 0, Qt::Vertical);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 pieSeries->setLabelsVisible(true);
Marek Rosa
Model example for the RnD offsite
r1097 pieSeries->setPieSize(0.75);
// pieSeries->setHorizontalPosition(0.2);
// pieSeries->setVerticalPosition(0.3);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878
m_chart->addSeries(pieSeries);
seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
Marek Rosa
Model example for the RnD offsite
r1097 m_model->addMapping(seriesColorHex, QRect(0, 2, 2, 5));
// // pie 2
// pieSeries = new QPieSeries;
// pieSeries->setModel(m_model);
// pieSeries->setModelMapping(1,1, Qt::Vertical);
// pieSeries->setModelMappingRange(2, -1);
// pieSeries->setLabelsVisible(true);
// pieSeries->setPieSize(0.35);
// pieSeries->setHorizontalPosition(0.8);
// pieSeries->setVerticalPosition(0.3);
// m_chart->addSeries(pieSeries);
// seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
// m_model->addMapping(seriesColorHex, QRect(1, 2, 1, 1000));
// // pie 3
// pieSeries = new QPieSeries;
// pieSeries->setModel(m_model);
// pieSeries->setModelMapping(2,2, Qt::Vertical);
// pieSeries->setLabelsVisible(true);
// pieSeries->setPieSize(0.35);
// pieSeries->setHorizontalPosition(0.5);
// pieSeries->setVerticalPosition(0.75);
// m_chart->addSeries(pieSeries);
// seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
// m_model->addMapping(seriesColorHex, QRect(2, 0, 1, 1000));
Marek Rosa
PieSeries: model now supports custom mapping.
r1056
Marek Rosa
Improvements to QSpline model support
r1090 // // special pie
// specialPie = new QPieSeries;
// specialPie->append(17, "1");
// specialPie->append(45, "2");
// specialPie->append(77, "3");
// specialPie->append(37, "4");
// specialPie->append(27, "5");
// specialPie->append(47, "6");
// specialPie->setPieSize(0.35);
// specialPie->setHorizontalPosition(0.8);
// specialPie->setVerticalPosition(0.75);
// specialPie->setLabelsVisible(true);
// m_chart->addSeries(specialPie);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 }
else if (m_areaRadioButton->isChecked())
{
Marek Rosa
Disabled some series from tablemodelchart app
r1091 m_chart->setAnimationOptions(QChart::NoAnimation);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 QLineSeries* upperLineSeries = new QLineSeries;
upperLineSeries->setModel(m_model);
upperLineSeries->setModelMapping(0, 1, Qt::Vertical);
Marek Rosa
PieSeries: model now supports custom mapping.
r1056 // upperLineSeries->setModelMappingRange(1, 5);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 QLineSeries* lowerLineSeries = new QLineSeries;
lowerLineSeries->setModel(m_model);
lowerLineSeries->setModelMapping(2, 3, Qt::Vertical);
QAreaSeries* areaSeries = new QAreaSeries(upperLineSeries, lowerLineSeries);
m_chart->addSeries(areaSeries);
seriesColorHex = "#" + QString::number(areaSeries->brush().color().rgb(), 16).right(6).toUpper();
m_model->addMapping(seriesColorHex, QRect(0, 1, 2, 5));
m_model->addMapping(seriesColorHex, QRect(2, 0, 2, 1000));
}
else if (m_barRadioButton->isChecked())
{
Marek Rosa
Disabled some series from tablemodelchart app
r1091 m_chart->setAnimationOptions(QChart::SeriesAnimations);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 QBarSeries* barSeries = new QBarSeries(QStringList());
barSeries->setModel(m_model);
Marek Rosa
Improvements to QSpline model support
r1090 // barSeries->setModelMappingRange(2, 5);
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 barSeries->setModelMapping(5, 2, 4, Qt::Vertical);
m_chart->addSeries(barSeries);
sauimone
barchart PIMPL part 2. Cleaning up leftovers in public api
r962 QList<QBarSet*> barsets = barSeries->barSets();
for (int i = 0; i < barsets.count(); i++) {
seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper();
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 m_model->addMapping(seriesColorHex, QRect(2 + i, 0, 1, 1000));
}
Marek Rosa
tablemodelchart: added coloring to TableView
r849 }
Marek Rosa
Added support for adding and removing data with model. Updated the example
r545
Marek Rosa
Small updates to tablemodelchart example
r861
Marek Rosa
XYSeries model support refactored
r1085 if (!m_barRadioButton->isChecked()) {
Marek Rosa
For BarChart labels for legend are now taken from model's headerData (row or column)
r1012 m_chart->axisX()->setRange(0, 500);
Marek Rosa
XYSeries model support refactored
r1085 m_chart->axisY()->setRange(0, 220);
}
Marek Rosa
For BarChart labels for legend are now taken from model's headerData (row or column)
r1012 m_chart->legend()->setVisible(true);
Marek Rosa
Small updates to tablemodelchart example
r861
Marek Rosa
tablemodelchart: axes re-enabled on toggle (pie disables them)
r878 // repaint table view colors
m_tableView->repaint();
m_tableView->setFocus();
}
Marek Rosa
Table model data example
r519 }
Marek Rosa
PieSeries: model now supports custom mapping.
r1056 void TableWidget::testPie()
{
Marek Rosa
Improvements to QSpline model support
r1090 m_tableView->setColumnWidth(10, 250);
// if (specialPie) {
// specialPie->remove(specialPie->slices().at(2));
// // specialPie->insert(4, new QPieSlice(45, "Hello"));//specialPie->slices.at(2));
// specialPie->append(4, "heloo");
// }
Marek Rosa
PieSeries: model now supports custom mapping.
r1056 }
Marek Rosa
Table model data example
r519 TableWidget::~TableWidget()
{
Michal Klocek
Changes QChartAxis -> QAxis
r1006
Marek Rosa
Table model data example
r519 }