void testLegendSettings()
{
Legend* l = new Legend( m_lines, m_chart );
QVERIFY( l->position() == Position::NorthEast );
QVERIFY( l->alignment() == Qt::AlignCenter );
QVERIFY( l->orientation() == Qt::Vertical );
QVERIFY( l->showLines() == false );
QVERIFY( !l->titleText().isEmpty() );
QVERIFY( l->spacing() == 1 );
QVERIFY( l->legendStyle() == Legend::MarkersOnly );
l->setPosition( Position::North );
l->setAlignment( Qt::AlignLeft );
l->setOrientation( Qt::Horizontal );
l->setShowLines( true );
l->setTitleText( QString( tr( "Lines" ) ) );
l->setSpacing( 2 );
l->setLegendStyle( Legend::LinesOnly );
QVERIFY( l->position() == Position::North );
QVERIFY( l->alignment() == Qt::AlignLeft );
QVERIFY( l->orientation() == Qt::Horizontal );
QVERIFY( l->showLines() == true );
QVERIFY( l->titleText() == QString( tr( "Lines" ) ) );
QVERIFY( l->spacing() == 2 );
QVERIFY( l->legendStyle() == Legend::LinesOnly );
}
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
setupUi( this );
QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
m_chart = new Chart();
m_chart->setGlobalLeading( 20, 20, 20, 20 );
chartLayout->addWidget( m_chart );
// Initialize the model, and fill it with data
const int rowCount = 8;
const int columnCount = 3;
m_model = new QStandardItemModel(rowCount, columnCount, this);
m_model->setHeaderData(0, Qt::Horizontal, tr("Product A"));
m_model->setHeaderData(1, Qt::Horizontal, tr("Product B"));
m_model->setHeaderData(2, Qt::Horizontal, tr("Product C"));
openFile(":/Charts/qtdata.cht");
// Set up the diagram
m_lines = new LineDiagram();
// Register the data model at the diagram
m_lines->setModel( m_model );
// Add axes to the diagram
CartesianAxis *xAxis = new CartesianAxis( m_lines );
CartesianAxis *yAxis = new CartesianAxis ( m_lines );
xAxis->setPosition ( KDChart::CartesianAxis::Bottom );
yAxis->setPosition ( KDChart::CartesianAxis::Left );
m_lines->addAxis( xAxis );
m_lines->addAxis( yAxis );
// Make the lines thicker
for( int iColumn = 0; iColumn < columnCount; ++iColumn ){
QPen linePen( m_lines->pen( iColumn ) );
linePen.setWidth( 3 );
m_lines->setPen( iColumn, linePen );
}
// Register the diagram at the coordinate plane
m_chart->coordinatePlane()->replaceDiagram( m_lines );
// Add a legend
Legend* legend = new Legend( m_lines, m_chart );
legend->setPosition( Position::South );
legend->setAlignment( Qt::AlignCenter );
legend->setShowLines( true );
legend->setTitleText("");
legend->setOrientation( Qt::Horizontal );
legend->addDiagram( m_lines );
m_chart->addLegend( legend );
}
int main( int argc, char** argv ) {
QApplication app( argc, argv );
Widget widget;
widget.resize( 600, 600 );
QVector< double > vec0, vec1, vec2;
vec0 << 5 << 1 << 3 << 4 << 1;
vec1 << 3 << 6 << 2 << 4 << 8;
vec2 << 0 << 7 << 1 << 2 << 1;
widget.setDataset( 0, vec0, "vec0" );
widget.setDataset( 1, vec1, "vec1" );
widget.setDataset( 2, vec2, "vec2" );
widget.setSubType( Widget::Percent );
//Configure a pen and draw a line
//a dot line for column 1
QPen pen;
QBrush brush;
pen.setWidth(3);
pen.setStyle( Qt::DotLine );
pen.setColor( Qt::yellow );
brush.setColor( Qt::yellow );
// call your diagram and set the new pen
// and brush
widget.lineDiagram()->setPen( 1 , pen );
widget.lineDiagram()->setBrush( 1, brush );
//set up a legend
Legend* legend = new Legend( &widget );
legend->setPosition( Position::East );
legend->setAlignment( Qt::AlignCenter );
legend->setOrientation( Qt::Vertical );
legend->setLegendStyle( Legend::LinesOnly );
legend->setShowLines( true );
widget.addLegend( legend );
//Set up your Attributes
//display areas
LineAttributes la( widget.lineDiagram()->lineAttributes() );
la.setDisplayArea( true );
la.setTransparency( 25 );
widget.lineDiagram()->setLineAttributes( la );
widget.show();
return app.exec();
}
