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Released version 6.1.3

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Wodann 2018-08-02 11:01:31 -04:00
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278
examples/stockchart/griditem.cpp Normal file
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#include "griditem.h"
#include <qwt_scale_map.h>
#include <qwt_painter.h>
#include <qpainter.h>
GridItem::GridItem():
QwtPlotItem( QwtText( "Grid" ) ),
m_orientations( Qt::Horizontal | Qt::Vertical ),
m_gridAttributes( AutoUpdate | FillCanvas ),
m_isXMinEnabled( false ),
m_isYMinEnabled( false )
{
setItemInterest( QwtPlotItem::ScaleInterest, true );
setZ( 10.0 );
}
GridItem::~GridItem()
{
}
int GridItem::rtti() const
{
return QwtPlotItem::Rtti_PlotUserItem + 99; // something
}
void GridItem::setGridAttribute( GridAttribute attribute, bool on )
{
if ( bool( m_gridAttributes & attribute ) == on )
return;
if ( on )
m_gridAttributes |= attribute;
else
m_gridAttributes &= ~attribute;
itemChanged();
}
bool GridItem::testGridAttribute( GridAttribute attribute ) const
{
return m_gridAttributes & attribute;
}
void GridItem::setOrientations( Qt::Orientations orientations )
{
if ( m_orientations != orientations )
{
m_orientations = orientations;
itemChanged();
}
}
Qt::Orientations GridItem::orientations() const
{
return m_orientations;
}
void GridItem::enableXMin( bool enabled )
{
if ( enabled != m_isXMinEnabled )
{
m_isXMinEnabled = enabled;
itemChanged();
}
}
bool GridItem::isXMinEnabled() const
{
return m_isXMinEnabled;
}
void GridItem::enableYMin( bool enabled )
{
if ( enabled != m_isYMinEnabled )
{
m_isYMinEnabled = enabled;
itemChanged();
}
}
bool GridItem::isYMinEnabled() const
{
return m_isYMinEnabled;
}
void GridItem::setXDiv( const QwtScaleDiv &scaleDiv )
{
if ( m_xScaleDiv != scaleDiv )
{
m_xScaleDiv = scaleDiv;
itemChanged();
}
}
void GridItem::setYDiv( const QwtScaleDiv &scaleDiv )
{
if ( m_yScaleDiv != scaleDiv )
{
m_yScaleDiv = scaleDiv;
itemChanged();
}
}
void GridItem::setPalette( const QPalette &palette )
{
if ( m_palette != palette )
{
m_palette = palette;
itemChanged();
}
}
QPalette GridItem::palette() const
{
return m_palette;
}
void GridItem::draw( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &canvasRect ) const
{
const bool doAlign = QwtPainter::roundingAlignment( painter );
const QRectF area = QwtScaleMap::invTransform( xMap, yMap, canvasRect );
QList<double> xValues;
if ( m_orientations & Qt::Horizontal )
{
xValues = m_xScaleDiv.ticks( QwtScaleDiv::MajorTick );
if ( m_isXMinEnabled )
{
xValues += m_xScaleDiv.ticks( QwtScaleDiv::MediumTick );
xValues += m_xScaleDiv.ticks( QwtScaleDiv::MinorTick );
}
if ( m_gridAttributes & FillCanvas )
{
xValues += area.left();
xValues += area.right();
}
qSort( xValues );
}
QList<double> yValues;
if ( m_orientations & Qt::Vertical )
{
yValues = m_yScaleDiv.ticks( QwtScaleDiv::MajorTick );
if ( m_isYMinEnabled )
{
yValues += m_yScaleDiv.ticks( QwtScaleDiv::MediumTick );
yValues += m_yScaleDiv.ticks( QwtScaleDiv::MinorTick );
}
if ( m_gridAttributes & FillCanvas )
{
yValues += area.top();
yValues += area.bottom();
}
qSort( yValues );
}
painter->setPen( Qt::NoPen );
if ( ( m_orientations & Qt::Horizontal ) &&
( m_orientations & Qt::Vertical ) )
{
for ( int i = 1; i < xValues.size(); i++ )
{
double x1 = xMap.transform( xValues[i - 1] );
double x2 = xMap.transform( xValues[i] );
if ( doAlign )
{
x1 = qRound( x1 );
x2 = qRound( x2 );
}
for ( int j = 1; j < yValues.size(); j++ )
{
const QRectF rect( xValues[i - 1], yValues[j - 1],
xValues[i] - xValues[i - 1], yValues[j] - yValues[j - 1] );
painter->setBrush( brush( i - 1, j - 1, rect ) );
double y1 = yMap.transform( yValues[j - 1] );
double y2 = yMap.transform( yValues[j] );
if ( doAlign )
{
y1 = qRound( y1 );
y2 = qRound( y2 );
}
QwtPainter::drawRect( painter, x1, y1, x2 - x1, y2 - y1 );
}
}
}
else if ( m_orientations & Qt::Horizontal )
{
for ( int i = 1; i < xValues.size(); i++ )
{
const QRectF rect( xValues[i - 1], area.top(),
xValues[i] - xValues[i - 1], area.bottom() );
painter->setBrush( brush( i - 1, 0, rect ) );
double x1 = xMap.transform( xValues[i - 1] );
double x2 = xMap.transform( xValues[i] );
if ( doAlign )
{
x1 = qRound( x1 );
x2 = qRound( x2 );
}
QwtPainter::drawRect( painter,
x1, canvasRect.top(), x2 - x1, canvasRect.height() );
}
}
else if ( m_orientations & Qt::Vertical )
{
for ( int i = 1; i < yValues.size(); i++ )
{
const QRectF rect( area.left(), yValues[i - 1],
area.width(), yValues[i] - yValues[i - 1] );
painter->setBrush( brush( 0, i - 1, rect ) );
double y1 = yMap.transform( yValues[i - 1] );
double y2 = yMap.transform( yValues[i] );
if ( doAlign )
{
y1 = qRound( y1 );
y2 = qRound( y2 );
}
QwtPainter::drawRect( painter, canvasRect.left(), y1,
canvasRect.width(), y2 - y1 );
}
}
}
const QwtScaleDiv &GridItem::xScaleDiv() const
{
return m_xScaleDiv;
}
const QwtScaleDiv &GridItem::yScaleDiv() const
{
return m_yScaleDiv;
}
void GridItem::updateScaleDiv(
const QwtScaleDiv& xScaleDiv, const QwtScaleDiv& yScaleDiv )
{
if ( m_gridAttributes & AutoUpdate )
{
setXDiv( xScaleDiv );
setYDiv( yScaleDiv );
}
}
QBrush GridItem::brush( int row, int column, const QRectF & ) const
{
/*
We need some sort of origin to avoid, that the brush
changes for the same rectangle when panning
*/
if ( ( row + column ) % 2 )
return QBrush( m_palette.brush( QPalette::Base ) );
else
return QBrush( m_palette.brush( QPalette::AlternateBase ) );
}

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#ifndef _GRID_ITEM_H_
#define _GRID_ITEM_H_
#include <qwt_plot_item.h>
#include <qwt_scale_div.h>
#include <qpalette.h>
class GridItem: public QwtPlotItem
{
public:
enum GridAttribute
{
AutoUpdate = 0x01,
FillCanvas = 0x02
};
typedef QFlags<GridAttribute> GridAttributes;
explicit GridItem();
virtual ~GridItem();
virtual int rtti() const;
void setGridAttribute( GridAttribute, bool on = true );
bool testGridAttribute( GridAttribute ) const;
void setOrientations( Qt::Orientations );
Qt::Orientations orientations() const;
void enableXMin( bool );
bool isXMinEnabled() const;
void enableYMin( bool );
bool isYMinEnabled() const;
void setXDiv( const QwtScaleDiv &sx );
const QwtScaleDiv &xScaleDiv() const;
void setYDiv( const QwtScaleDiv &sy );
const QwtScaleDiv &yScaleDiv() const;
void setPalette( const QPalette & );
QPalette palette() const;
virtual void draw( QPainter *p,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &rect ) const;
virtual void updateScaleDiv(
const QwtScaleDiv &xMap, const QwtScaleDiv &yMap );
protected:
virtual QBrush brush( int row, int column, const QRectF & ) const;
private:
Qt::Orientations m_orientations;
GridAttributes m_gridAttributes;
QwtScaleDiv m_xScaleDiv;
QwtScaleDiv m_yScaleDiv;
bool m_isXMinEnabled;
bool m_isYMinEnabled;
QPalette m_palette;
};
Q_DECLARE_OPERATORS_FOR_FLAGS( GridItem::GridAttributes )
#endif

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#include "legend.h"
#include <qwt_legend_data.h>
#include <qwt_text.h>
#include <qwt_plot_item.h>
#include <qtreeview.h>
#include <qlayout.h>
#include <qstyle.h>
#include <qstandarditemmodel.h>
#include <qitemdelegate.h>
#include <qpainter.h>
static void qwtRenderBackground( QPainter *painter,
const QRectF &rect, const QWidget *widget )
{
if ( widget->testAttribute( Qt::WA_StyledBackground ) )
{
QStyleOption opt;
opt.initFrom( widget );
opt.rect = rect.toAlignedRect();
widget->style()->drawPrimitive(
QStyle::PE_Widget, &opt, painter, widget);
}
else
{
const QBrush brush =
widget->palette().brush( widget->backgroundRole() );
painter->fillRect( rect, brush );
}
}
class LegendTreeView: public QTreeView
{
public:
LegendTreeView( Legend * );
QStandardItem *rootItem( int rtti );
QStandardItem *insertRootItem( int rtti );
QList<QStandardItem *> itemList( const QwtPlotItem * );
virtual QSize sizeHint() const;
virtual QSize minimumSizeHint() const;
};
LegendTreeView::LegendTreeView( Legend *legend ):
QTreeView( legend )
{
setFrameStyle( NoFrame );
viewport()->setBackgroundRole(QPalette::Background);
viewport()->setAutoFillBackground( false );
setRootIsDecorated( true );
setHeaderHidden( true );
QStandardItemModel *model = new QStandardItemModel();
setModel( model );
// we want unstyled items
setItemDelegate( new QItemDelegate( this ) );
}
QStandardItem *LegendTreeView::rootItem( int rtti )
{
QStandardItemModel *mdl =
qobject_cast<QStandardItemModel *>( model() );
for ( int row = 0; row < mdl->rowCount(); row++ )
{
QStandardItem *item = mdl->item( row );
if ( item->data() == rtti )
return item;
}
return NULL;
}
QList<QStandardItem *> LegendTreeView::itemList(
const QwtPlotItem *plotItem )
{
QList<QStandardItem *> itemList;
const QStandardItem *rootItem = this->rootItem( plotItem->rtti() );
if ( rootItem )
{
for ( int i = 0; i < rootItem->rowCount(); i++ )
{
QStandardItem *item = rootItem->child( i );
const QVariant key = item->data();
if ( key.canConvert<qlonglong>() )
{
const qlonglong ptr = key.value<qlonglong>();
if ( ptr == qlonglong( plotItem ) )
itemList += item;
}
}
}
return itemList;
}
QStandardItem *LegendTreeView::insertRootItem( int rtti )
{
QStandardItem *item = new QStandardItem();
item->setEditable( false );
item->setData( rtti );
switch( rtti )
{
case QwtPlotItem::Rtti_PlotTradingCurve:
{
item->setText( "Curves" );
break;
}
case QwtPlotItem::Rtti_PlotZone:
{
item->setText( "Zones" );
break;
}
case QwtPlotItem::Rtti_PlotMarker:
{
item->setText( "Events" );
break;
}
default:
break;
}
QStandardItemModel *mdl =
qobject_cast<QStandardItemModel *>( model() );
mdl->appendRow( item );
setExpanded( mdl->index( mdl->rowCount() - 1, 0 ), true );
return item;
}
QSize LegendTreeView::minimumSizeHint() const
{
return QSize( -1, -1 );
}
QSize LegendTreeView::sizeHint() const
{
QStyleOptionViewItem styleOption;
styleOption.initFrom( this );
const QAbstractItemDelegate *delegate = itemDelegate();
const QStandardItemModel *mdl =
qobject_cast<const QStandardItemModel *>( model() );
int w = 0;
int h = 0;
for ( int row = 0; row < mdl->rowCount(); row++ )
{
const QStandardItem *rootItem = mdl->item( row );
int wRow = 0;
for ( int i = 0; i < rootItem->rowCount(); i++ )
{
const QSize hint = delegate->sizeHint( styleOption,
rootItem->child( i )->index() );
wRow = qMax( wRow, hint.width() );
h += hint.height();
}
const QSize rootHint = delegate->sizeHint(
styleOption, rootItem->index() );
wRow = qMax( wRow + indentation(), rootHint.width() );
if ( wRow > w )
w = wRow;
if ( rootIsDecorated() )
w += indentation();
h += rootHint.height();
}
int left, right, top, bottom;
getContentsMargins( &left, &top, &right, &bottom );
w += left + right;
h += top + bottom;
return QSize( w, h );
}
Legend::Legend( QWidget *parent ):
QwtAbstractLegend( parent )
{
d_treeView = new LegendTreeView( this );
QVBoxLayout *layout = new QVBoxLayout( this );
layout->setContentsMargins( 0, 0, 0, 0 );
layout->addWidget( d_treeView );
connect( d_treeView, SIGNAL( clicked( const QModelIndex & ) ),
this, SLOT( handleClick( const QModelIndex & ) ) );
}
Legend::~Legend()
{
}
void Legend::renderLegend( QPainter *painter,
const QRectF &rect, bool fillBackground ) const
{
if ( fillBackground )
{
if ( autoFillBackground() ||
testAttribute( Qt::WA_StyledBackground ) )
{
qwtRenderBackground( painter, rect, d_treeView );
}
}
QStyleOptionViewItem styleOption;
styleOption.initFrom( this );
styleOption.decorationAlignment = Qt::AlignCenter;
const QAbstractItemDelegate *delegate = d_treeView->itemDelegate();
const QStandardItemModel *mdl =
qobject_cast<const QStandardItemModel *>( d_treeView->model() );
painter->save();
painter->translate( rect.topLeft() );
for ( int row = 0; row < mdl->rowCount(); row++ )
{
const QStandardItem *rootItem = mdl->item( row );
styleOption.rect = d_treeView->visualRect( rootItem->index() );
if ( !styleOption.rect.isEmpty() )
delegate->paint( painter, styleOption, rootItem->index() );
for ( int i = 0; i < rootItem->rowCount(); i++ )
{
const QStandardItem *item = rootItem->child( i );
styleOption.rect = d_treeView->visualRect( item->index() );
if ( !styleOption.rect.isEmpty() )
{
delegate->paint( painter, styleOption, item->index() );
}
}
}
painter->restore();
}
bool Legend::isEmpty() const
{
return d_treeView->model()->rowCount() == 0;
}
int Legend::scrollExtent( Qt::Orientation orientation ) const
{
Q_UNUSED( orientation );
return style()->pixelMetric( QStyle::PM_ScrollBarExtent );
}
void Legend::updateLegend( const QVariant &itemInfo,
const QList<QwtLegendData> &data )
{
QwtPlotItem *plotItem = qvariant_cast<QwtPlotItem *>( itemInfo );
QStandardItem *rootItem = d_treeView->rootItem( plotItem->rtti() );
QList<QStandardItem *> itemList = d_treeView->itemList( plotItem );
while ( itemList.size() > data.size() )
{
QStandardItem *item = itemList.takeLast();
rootItem->removeRow( item->row() );
}
if ( !data.isEmpty() )
{
if ( rootItem == NULL )
rootItem = d_treeView->insertRootItem( plotItem->rtti() );
while ( itemList.size() < data.size() )
{
QStandardItem *item = new QStandardItem();
item->setEditable( false );
item->setData( qlonglong( plotItem ) );
item->setCheckable( true );
item->setCheckState( plotItem->isVisible() ?
Qt::Checked : Qt::Unchecked );
itemList += item;
rootItem->appendRow( item );
}
for ( int i = 0; i < itemList.size(); i++ )
updateItem( itemList[i], data[i] );
}
else
{
if ( rootItem && rootItem->rowCount() == 0 )
d_treeView->model()->removeRow( rootItem->row() );
}
d_treeView->updateGeometry();
}
void Legend::updateItem( QStandardItem *item, const QwtLegendData &data )
{
const QVariant titleValue = data.value( QwtLegendData::TitleRole );
QwtText title;
if ( titleValue.canConvert<QwtText>() )
{
item->setText( title.text() );
title = titleValue.value<QwtText>();
}
else if ( titleValue.canConvert<QString>() )
{
title.setText( titleValue.value<QString>() );
}
item->setText( title.text() );
const QVariant iconValue = data.value( QwtLegendData::IconRole );
QPixmap pm;
if ( iconValue.canConvert<QPixmap>() )
pm = iconValue.value<QPixmap>();
item->setData(pm, Qt::DecorationRole);
}
void Legend::handleClick( const QModelIndex &index )
{
const QStandardItemModel *model =
qobject_cast<QStandardItemModel *>( d_treeView->model() );
const QStandardItem *item = model->itemFromIndex( index );
if ( item->isCheckable() )
{
const qlonglong ptr = item->data().value<qlonglong>();
Q_EMIT checked( (QwtPlotItem *)ptr,
item->checkState() == Qt::Checked, 0 );
}
}

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#ifndef _LEGEND_H_
#define _LEGEND_H_
#include <qwt_abstract_legend.h>
class LegendTreeView;
class QStandardItem;
class QModelIndex;
class QwtPlotItem;
class Legend : public QwtAbstractLegend
{
Q_OBJECT
public:
explicit Legend( QWidget *parent = NULL );
virtual ~Legend();
virtual void renderLegend( QPainter *,
const QRectF &, bool fillBackground ) const;
virtual bool isEmpty() const;
virtual int scrollExtent( Qt::Orientation ) const;
Q_SIGNALS:
void checked( QwtPlotItem *plotItem, bool on, int index );
public Q_SLOTS:
virtual void updateLegend( const QVariant &,
const QList<QwtLegendData> & );
private Q_SLOTS:
void handleClick( const QModelIndex & );
private:
void updateItem( QStandardItem *, const QwtLegendData & );
LegendTreeView *d_treeView;
};
#endif

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#include <qapplication.h>
#include <qmainwindow.h>
#include <qcombobox.h>
#include <qtoolbar.h>
#include <qtoolbutton.h>
#include "plot.h"
class MainWindow: public QMainWindow
{
public:
MainWindow( QWidget * = NULL );
private:
Plot *d_plot;
};
MainWindow::MainWindow( QWidget *parent ):
QMainWindow( parent )
{
d_plot = new Plot( this );
setCentralWidget( d_plot );
QToolBar *toolBar = new QToolBar( this );
QComboBox *typeBox = new QComboBox( toolBar );
typeBox->addItem( "Bars" );
typeBox->addItem( "CandleSticks" );
typeBox->setCurrentIndex( 1 );
typeBox->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
QToolButton *btnExport = new QToolButton( toolBar );
btnExport->setText( "Export" );
btnExport->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
connect( btnExport, SIGNAL( clicked() ), d_plot, SLOT( exportPlot() ) );
toolBar->addWidget( typeBox );
toolBar->addWidget( btnExport );
addToolBar( toolBar );
d_plot->setMode( typeBox->currentIndex() );
connect( typeBox, SIGNAL( currentIndexChanged( int ) ),
d_plot, SLOT( setMode( int ) ) );
}
int main( int argc, char **argv )
{
QApplication a( argc, argv );
MainWindow w;
w.resize( 600, 400 );
w.show();
return a.exec();
}

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#include "plot.h"
#include "legend.h"
#include "griditem.h"
#include "quotefactory.h"
#include <qwt_legend.h>
#include <qwt_plot_tradingcurve.h>
#include <qwt_plot_marker.h>
#include <qwt_plot_zoneitem.h>
#include <qwt_plot_renderer.h>
#include <qwt_plot_zoomer.h>
#include <qwt_plot_panner.h>
#include <qwt_legend_label.h>
#include <qwt_date.h>
#include <qwt_date_scale_engine.h>
#include <qwt_date_scale_draw.h>
class Zoomer: public QwtPlotZoomer
{
public:
Zoomer( QWidget *canvas ):
QwtPlotZoomer( canvas )
{
setRubberBandPen( QColor( Qt::darkGreen ) );
setTrackerMode( QwtPlotPicker::AlwaysOn );
}
protected:
virtual QwtText trackerTextF( const QPointF &pos ) const
{
const QDateTime dt = QwtDate::toDateTime( pos.x() );
QString s;
s += QwtDate::toString( QwtDate::toDateTime( pos.x() ),
"MMM dd hh:mm ", QwtDate::FirstThursday );
QwtText text( s );
text.setColor( Qt::white );
QColor c = rubberBandPen().color();
text.setBorderPen( QPen( c ) );
text.setBorderRadius( 6 );
c.setAlpha( 170 );
text.setBackgroundBrush( c );
return text;
}
};
class DateScaleDraw: public QwtDateScaleDraw
{
public:
DateScaleDraw( Qt::TimeSpec timeSpec ):
QwtDateScaleDraw( timeSpec )
{
// as we have dates from 2010 only we use
// format strings without the year
setDateFormat( QwtDate::Millisecond, "hh:mm:ss:zzz\nddd dd MMM" );
setDateFormat( QwtDate::Second, "hh:mm:ss\nddd dd MMM" );
setDateFormat( QwtDate::Minute, "hh:mm\nddd dd MMM" );
setDateFormat( QwtDate::Hour, "hh:mm\nddd dd MMM" );
setDateFormat( QwtDate::Day, "ddd dd MMM" );
setDateFormat( QwtDate::Week, "Www" );
setDateFormat( QwtDate::Month, "MMM" );
}
};
class ZoneItem: public QwtPlotZoneItem
{
public:
ZoneItem( const QString &title )
{
setTitle( title );
setZ( 11 ); // on top the the grid
setOrientation( Qt::Vertical );
setItemAttribute( QwtPlotItem::Legend, true );
}
void setColor( const QColor &color )
{
QColor c = color;
c.setAlpha( 100 );
setPen( c );
c.setAlpha( 20 );
setBrush( c );
}
void setInterval( const QDate &date1, const QDate &date2 )
{
const QDateTime dt1( date1, QTime(), Qt::UTC );
const QDateTime dt2( date2, QTime(), Qt::UTC );
QwtPlotZoneItem::setInterval( QwtDate::toDouble( dt1 ),
QwtDate::toDouble( dt2 ) );
}
};
Plot::Plot( QWidget *parent ):
QwtPlot( parent )
{
setTitle( "Trading Chart" );
QwtDateScaleDraw *scaleDraw = new DateScaleDraw( Qt::UTC );
QwtDateScaleEngine *scaleEngine = new QwtDateScaleEngine( Qt::UTC );
setAxisTitle( QwtPlot::xBottom, QString( "2010" ) );
setAxisScaleDraw( QwtPlot::xBottom, scaleDraw );
setAxisScaleEngine( QwtPlot::xBottom, scaleEngine );
setAxisLabelRotation( QwtPlot::xBottom, -50.0 );
setAxisLabelAlignment( QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom );
setAxisTitle( QwtPlot::yLeft, QString( "Price [EUR]" ) );
#if 0
QwtLegend *legend = new QwtLegend;
legend->setDefaultItemMode( QwtLegendData::Checkable );
insertLegend( legend, QwtPlot::RightLegend );
#else
Legend *legend = new Legend;
insertLegend( legend, QwtPlot::RightLegend );
#endif
populate();
// LeftButton for the zooming
// MidButton for the panning
// RightButton: zoom out by 1
// Ctrl+RighButton: zoom out to full size
Zoomer* zoomer = new Zoomer( canvas() );
zoomer->setMousePattern( QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlModifier );
zoomer->setMousePattern( QwtEventPattern::MouseSelect3,
Qt::RightButton );
QwtPlotPanner *panner = new QwtPlotPanner( canvas() );
panner->setMouseButton( Qt::MidButton );
connect( legend, SIGNAL( checked( QwtPlotItem *, bool, int ) ),
SLOT( showItem( QwtPlotItem *, bool ) ) );
}
void Plot::populate()
{
GridItem *gridItem = new GridItem();
#if 0
gridItem->setOrientations( Qt::Horizontal );
#endif
gridItem->attach( this );
const Qt::GlobalColor colors[] =
{
Qt::red,
Qt::blue,
Qt::darkCyan,
Qt::darkMagenta,
Qt::darkYellow
};
const int numColors = sizeof( colors ) / sizeof( colors[0] );
for ( int i = 0; i < QuoteFactory::NumStocks; i++ )
{
QuoteFactory::Stock stock = static_cast<QuoteFactory::Stock>( i );
QwtPlotTradingCurve *curve = new QwtPlotTradingCurve();
curve->setTitle( QuoteFactory::title( stock ) );
curve->setOrientation( Qt::Vertical );
curve->setSamples( QuoteFactory::samples2010( stock ) );
// as we have one sample per day a symbol width of
// 12h avoids overlapping symbols. We also bound
// the width, so that is is not scaled below 3 and
// above 15 pixels.
curve->setSymbolExtent( 12 * 3600 * 1000.0 );
curve->setMinSymbolWidth( 3 );
curve->setMaxSymbolWidth( 15 );
const Qt::GlobalColor color = colors[ i % numColors ];
curve->setSymbolPen( color );
curve->setSymbolBrush( QwtPlotTradingCurve::Decreasing, color );
curve->setSymbolBrush( QwtPlotTradingCurve::Increasing, Qt::white );
curve->attach( this );
showItem( curve, true );
}
for ( int i = 0; i < 2; i++ )
{
QwtPlotMarker *marker = new QwtPlotMarker();
marker->setTitle( QString( "Event %1" ).arg( i + 1 ) );
marker->setLineStyle( QwtPlotMarker::VLine );
marker->setLinePen( colors[ i % numColors ], 0, Qt::DashLine );
marker->setVisible( false );
QDateTime dt( QDate( 2010, 1, 1 ) );
dt = dt.addDays( 77 * ( i + 1 ) );
marker->setValue( QwtDate::toDouble( dt ), 0.0 );
marker->setItemAttribute( QwtPlotItem::Legend, true );
marker->attach( this );
}
// to show how QwtPlotZoneItem works
ZoneItem *zone1 = new ZoneItem( "Zone 1");
zone1->setColor( Qt::darkBlue );
zone1->setInterval( QDate( 2010, 3, 10 ), QDate( 2010, 3, 27 ) );
zone1->setVisible( false );
zone1->attach( this );
ZoneItem *zone2 = new ZoneItem( "Zone 2");
zone2->setColor( Qt::darkMagenta );
zone2->setInterval( QDate( 2010, 8, 1 ), QDate( 2010, 8, 24 ) );
zone2->setVisible( false );
zone2->attach( this );
}
void Plot::setMode( int style )
{
QwtPlotTradingCurve::SymbolStyle symbolStyle =
static_cast<QwtPlotTradingCurve::SymbolStyle>( style );
QwtPlotItemList curves = itemList( QwtPlotItem::Rtti_PlotTradingCurve );
for ( int i = 0; i < curves.size(); i++ )
{
QwtPlotTradingCurve *curve =
static_cast<QwtPlotTradingCurve *>( curves[i] );
curve->setSymbolStyle( symbolStyle );
}
replot();
}
void Plot::showItem( QwtPlotItem *item, bool on )
{
item->setVisible( on );
replot();
}
void Plot::exportPlot()
{
QwtPlotRenderer renderer;
renderer.exportTo( this, "stockchart.pdf" );
}

24
examples/stockchart/plot.h Normal file
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@ -0,0 +1,24 @@
#ifndef _PLOT_H_
#define _PLOT_H_
#include <qwt_plot.h>
class Plot: public QwtPlot
{
Q_OBJECT
public:
Plot( QWidget * = NULL );
public Q_SLOTS:
void setMode( int );
void exportPlot();
private Q_SLOTS:
void showItem( QwtPlotItem *, bool on );
private:
void populate();
};
#endif

856
examples/stockchart/quotefactory.cpp Normal file
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@ -0,0 +1,856 @@
#include "quotefactory.h"
#include <qwt_date.h>
typedef struct
{
int day;
double open;
double high;
double low;
double close;
} t_Data2010;
static t_Data2010 bmwData[] =
{
{ 3, 31.82, 32.46, 31.82, 32.05 },
{ 4, 31.96, 32.41, 31.78, 32.31 },
{ 5, 32.45, 33.04, 32.36, 32.81 },
{ 6, 32.65, 33.20, 32.38, 33.10 },
{ 7, 33.33, 33.43, 32.51, 32.65 },
{ 10, 32.99, 33.05, 32.11, 32.17 },
{ 11, 32.26, 32.26, 31.10, 31.24 },
{ 12, 31.03, 31.52, 31.01, 31.42 },
{ 13, 31.61, 32.18, 31.50, 31.89 },
{ 14, 32.05, 32.13, 31.36, 31.63 },
{ 17, 31.82, 32.12, 31.43, 32.10 },
{ 18, 32.33, 32.45, 31.65, 32.43 },
{ 19, 32.30, 32.39, 31.67, 31.80 },
{ 20, 32.00, 32.19, 31.16, 31.16 },
{ 21, 31.14, 31.37, 30.32, 30.70 },
{ 24, 30.31, 30.79, 30.05, 30.14 },
{ 25, 30.00, 30.53, 29.40, 30.25 },
{ 26, 29.93, 30.14, 29.38, 29.59 },
{ 27, 29.95, 30.28, 29.49, 29.55 },
{ 28, 29.90, 31.30, 29.85, 30.96 },
{ 31, 30.69, 31.31, 30.56, 31.07 },
{ 32, 31.05, 31.28, 30.58, 31.17 },
{ 33, 31.28, 31.77, 31.01, 31.23 },
{ 34, 31.32, 31.53, 30.21, 30.33 },
{ 35, 30.25, 30.28, 29.43, 29.92 },
{ 38, 30.00, 30.45, 29.33, 29.61 },
{ 39, 29.75, 30.07, 29.35, 29.62 },
{ 40, 29.89, 30.12, 29.55, 29.67 },
{ 41, 29.81, 29.87, 29.02, 29.49 },
{ 42, 29.59, 29.84, 28.28, 29.00 },
{ 45, 29.00, 29.29, 28.46, 28.65 },
{ 46, 28.90, 29.45, 28.60, 29.41 },
{ 47, 29.68, 29.77, 29.35, 29.61 },
{ 48, 29.58, 29.76, 28.45, 29.42 },
{ 49, 29.22, 30.43, 29.01, 30.43 },
{ 52, 30.65, 30.67, 30.06, 30.26 },
{ 53, 30.35, 30.52, 29.53, 29.69 },
{ 54, 29.79, 29.87, 29.18, 29.49 },
{ 55, 29.25, 29.82, 29.06, 29.38 },
{ 56, 29.69, 30.00, 29.55, 29.78 },
{ 59, 30.20, 30.58, 29.95, 30.44 },
{ 60, 30.57, 31.47, 30.49, 31.34 },
{ 61, 31.40, 31.76, 31.08, 31.65 },
{ 62, 31.50, 31.80, 31.34, 31.56 },
{ 63, 31.63, 32.45, 31.63, 32.37 },
{ 66, 32.40, 32.54, 31.81, 31.99 },
{ 67, 31.83, 32.29, 31.58, 32.13 },
{ 68, 32.06, 32.33, 31.81, 32.26 },
{ 69, 32.17, 33.26, 32.16, 32.69 },
{ 70, 32.85, 32.94, 32.44, 32.54 },
{ 73, 32.62, 32.92, 32.54, 32.64 },
{ 74, 32.78, 32.97, 32.55, 32.76 },
{ 75, 32.83, 33.04, 32.45, 32.47 },
{ 76, 32.43, 32.56, 31.98, 32.10 },
{ 77, 32.42, 32.49, 32.02, 32.06 },
{ 80, 31.92, 32.65, 31.87, 32.50 },
{ 81, 32.69, 33.44, 32.61, 33.15 },
{ 82, 33.33, 33.51, 32.92, 33.38 },
{ 83, 33.50, 34.10, 33.49, 34.04 },
{ 84, 33.94, 34.35, 33.81, 34.20 },
{ 87, 34.40, 34.73, 34.01, 34.12 },
{ 88, 34.26, 34.43, 33.71, 33.78 },
{ 89, 33.88, 34.29, 33.78, 34.18 },
{ 90, 35.11, 35.49, 34.97, 35.15 },
{ 95, 35.40, 35.45, 35.15, 35.41 },
{ 96, 35.34, 35.41, 34.77, 34.80 },
{ 97, 34.80, 35.06, 34.44, 34.53 },
{ 98, 34.88, 35.05, 34.64, 34.86 },
{ 101, 35.25, 35.39, 34.99, 35.12 },
{ 102, 35.06, 35.38, 34.88, 35.35 },
{ 103, 35.06, 35.58, 34.88, 35.51 },
{ 104, 35.59, 35.61, 35.09, 35.33 },
{ 105, 35.15, 36.19, 35.15, 35.56 },
{ 108, 35.45, 35.78, 35.10, 35.31 },
{ 109, 36.56, 37.08, 36.41, 36.79 },
{ 110, 36.75, 36.99, 36.37, 36.58 },
{ 111, 36.63, 37.12, 35.93, 36.25 },
{ 112, 36.60, 37.40, 36.33, 37.28 },
{ 115, 37.60, 37.85, 37.26, 37.82 },
{ 116, 37.85, 37.96, 37.06, 37.06 },
{ 117, 36.80, 37.28, 36.14, 36.79 },
{ 118, 36.70, 36.90, 36.19, 36.78 },
{ 119, 36.83, 37.62, 36.70, 37.13 },
{ 122, 37.08, 37.50, 36.72, 37.38 },
{ 123, 37.51, 37.56, 35.38, 35.84 },
{ 124, 36.61, 36.62, 35.42, 35.98 },
{ 125, 35.45, 37.38, 35.45, 36.42 },
{ 126, 35.78, 36.90, 35.05, 35.48 },
{ 129, 36.23, 37.74, 36.20, 37.68 },
{ 130, 36.87, 38.19, 36.73, 38.18 },
{ 131, 37.97, 39.35, 37.74, 39.00 },
{ 132, 39.35, 40.06, 39.15, 39.52 },
{ 133, 39.42, 39.88, 38.46, 38.62 },
{ 136, 38.38, 39.59, 38.25, 38.72 },
{ 137, 39.10, 39.65, 38.90, 39.65 },
{ 138, 38.15, 38.70, 36.97, 37.00 },
{ 139, 37.44, 37.55, 35.43, 36.18 },
{ 140, 36.20, 36.57, 35.28, 36.03 },
{ 143, 36.30, 36.38, 35.41, 36.14 },
{ 144, 35.56, 35.67, 34.64, 35.29 },
{ 145, 35.80, 36.32, 35.50, 35.76 },
{ 146, 36.30, 37.33, 36.06, 37.21 },
{ 147, 37.42, 37.88, 37.02, 37.67 },
{ 150, 37.57, 38.09, 37.49, 37.97 },
{ 151, 37.96, 38.38, 36.98, 38.06 },
{ 152, 37.80, 38.46, 37.37, 38.46 },
{ 153, 39.24, 39.55, 38.94, 39.22 },
{ 154, 39.35, 39.40, 37.82, 38.10 },
{ 157, 37.40, 38.55, 37.40, 38.24 },
{ 158, 38.33, 38.54, 37.31, 37.68 },
{ 159, 37.85, 38.98, 37.76, 38.91 },
{ 160, 38.85, 40.92, 38.68, 40.65 },
{ 161, 40.95, 41.27, 39.72, 40.08 },
{ 164, 40.59, 40.85, 39.56, 39.76 },
{ 165, 39.35, 40.05, 39.34, 39.85 },
{ 166, 40.18, 40.41, 38.80, 39.03 },
{ 167, 38.91, 39.96, 38.74, 39.70 },
{ 168, 39.85, 40.87, 39.82, 40.71 },
{ 171, 41.70, 42.33, 41.43, 41.80 },
{ 172, 41.55, 41.88, 41.06, 41.51 },
{ 173, 41.11, 42.01, 41.07, 41.49 },
{ 174, 41.97, 42.19, 41.25, 41.36 },
{ 175, 41.36, 41.38, 40.22, 40.36 },
{ 178, 40.66, 41.64, 40.36, 41.26 },
{ 179, 40.84, 40.88, 39.87, 39.90 },
{ 180, 40.10, 40.61, 39.80, 40.06 },
{ 181, 39.56, 39.56, 38.08, 38.20 },
{ 182, 38.83, 39.20, 37.79, 37.88 },
{ 185, 38.10, 38.53, 37.91, 38.11 },
{ 186, 38.29, 39.27, 38.29, 39.00 },
{ 187, 38.70, 39.87, 38.62, 39.75 },
{ 188, 39.62, 39.97, 38.87, 38.91 },
{ 189, 39.30, 39.39, 38.60, 39.15 },
{ 192, 39.30, 39.30, 38.87, 38.90 },
{ 193, 39.00, 42.14, 39.00, 42.13 },
{ 194, 42.42, 42.71, 40.99, 41.54 },
{ 195, 41.75, 42.94, 41.36, 42.26 },
{ 196, 42.26, 43.29, 41.80, 42.15 },
{ 199, 41.85, 42.09, 41.17, 41.35 },
{ 200, 42.00, 42.12, 40.60, 41.07 },
{ 201, 41.30, 41.80, 40.61, 40.92 },
{ 202, 40.83, 42.35, 40.79, 41.97 },
{ 203, 41.95, 42.24, 41.58, 41.99 },
{ 206, 42.17, 42.29, 41.61, 42.11 },
{ 207, 42.24, 42.49, 41.21, 41.50 },
{ 208, 41.68, 41.88, 40.41, 40.72 },
{ 209, 40.77, 41.22, 40.40, 40.72 },
{ 210, 40.44, 41.40, 39.96, 41.31 },
{ 213, 41.46, 42.01, 41.02, 41.87 },
{ 214, 42.75, 44.04, 42.75, 43.16 },
{ 215, 43.14, 43.83, 42.49, 43.68 },
{ 216, 43.69, 44.99, 43.47, 44.51 },
{ 217, 44.90, 45.38, 43.72, 43.90 },
{ 220, 44.49, 44.60, 43.97, 44.31 },
{ 221, 44.35, 44.40, 43.15, 43.35 },
{ 222, 43.05, 43.08, 42.33, 42.40 },
{ 223, 42.30, 42.92, 40.78, 41.90 },
{ 224, 42.02, 42.22, 41.28, 41.88 },
{ 227, 42.08, 42.29, 41.40, 41.81 },
{ 228, 41.81, 43.10, 41.74, 43.10 },
{ 229, 43.02, 43.59, 42.76, 43.50 },
{ 230, 43.68, 44.07, 42.66, 42.84 },
{ 231, 42.84, 42.92, 41.74, 41.87 },
{ 234, 42.00, 42.31, 41.60, 41.86 },
{ 235, 41.56, 41.76, 41.10, 41.52 },
{ 236, 41.22, 41.97, 40.83, 41.44 },
{ 237, 41.56, 41.96, 41.35, 41.69 },
{ 238, 41.60, 41.81, 40.74, 41.76 },
{ 241, 41.76, 41.90, 40.94, 41.21 },
{ 242, 40.50, 41.67, 40.15, 41.67 },
{ 243, 42.00, 42.99, 41.38, 42.91 },
{ 244, 42.64, 43.89, 42.64, 43.60 },
{ 245, 43.60, 44.53, 43.26, 44.10 },
{ 248, 44.17, 44.20, 43.47, 44.03 },
{ 249, 43.97, 44.31, 43.51, 43.94 },
{ 250, 43.72, 44.99, 43.60, 44.99 },
{ 251, 44.70, 45.74, 44.51, 45.40 },
{ 252, 45.00, 46.87, 44.99, 46.21 },
{ 255, 46.65, 47.05, 45.91, 46.44 },
{ 256, 46.30, 47.12, 46.21, 47.12 },
{ 257, 46.98, 47.56, 46.88, 47.25 },
{ 258, 47.18, 47.45, 46.82, 47.35 },
{ 259, 47.81, 48.03, 47.10, 47.41 },
{ 262, 47.37, 49.12, 47.22, 49.12 },
{ 263, 48.85, 49.42, 48.45, 48.48 },
{ 264, 48.48, 48.70, 47.57, 48.08 },
{ 265, 48.49, 48.69, 47.49, 48.29 },
{ 266, 48.09, 50.53, 48.03, 50.35 },
{ 269, 50.15, 50.35, 49.60, 50.15 },
{ 270, 49.80, 50.69, 49.31, 50.67 },
{ 271, 51.00, 51.84, 50.64, 51.06 },
{ 272, 50.90, 52.15, 50.50, 51.44 },
{ 273, 51.44, 51.44, 49.12, 49.30 },
{ 276, 49.06, 49.19, 47.92, 48.22 },
{ 277, 48.37, 49.96, 47.82, 49.96 },
{ 278, 49.77, 50.05, 49.13, 49.49 },
{ 279, 49.31, 50.25, 48.81, 50.00 },
{ 280, 50.26, 50.29, 49.42, 50.07 },
{ 283, 50.20, 50.62, 49.82, 49.87 },
{ 284, 49.44, 50.49, 49.06, 50.20 },
{ 285, 50.40, 50.49, 49.88, 50.07 },
{ 286, 50.50, 50.50, 49.74, 50.00 },
{ 287, 50.08, 50.25, 49.19, 49.45 },
{ 290, 49.23, 49.42, 48.58, 49.00 },
{ 291, 48.99, 49.69, 48.84, 49.12 },
{ 292, 49.09, 49.60, 48.90, 49.60 },
{ 293, 49.54, 50.09, 49.31, 50.02 },
{ 294, 50.19, 50.44, 49.54, 50.03 },
{ 297, 50.31, 51.02, 50.20, 50.72 },
{ 298, 50.49, 50.94, 50.12, 50.44 },
{ 299, 50.04, 50.45, 49.10, 49.88 },
{ 300, 50.15, 50.48, 49.53, 49.85 },
{ 301, 49.49, 51.65, 49.44, 51.51 },
{ 304, 51.77, 52.99, 51.65, 52.96 },
{ 305, 52.70, 52.70, 52.10, 52.35 },
{ 306, 50.75, 52.38, 50.65, 51.64 },
{ 307, 52.05, 54.15, 52.00, 54.08 },
{ 308, 54.14, 54.99, 53.76, 54.06 },
{ 311, 53.69, 53.77, 52.86, 53.41 },
{ 312, 53.40, 54.98, 53.22, 54.91 },
{ 313, 54.60, 54.70, 53.33, 53.75 },
{ 314, 54.00, 54.49, 53.60, 54.42 },
{ 315, 53.33, 55.90, 52.85, 55.29 },
{ 318, 55.07, 56.52, 54.90, 56.06 },
{ 319, 55.68, 55.83, 54.62, 54.62 },
{ 320, 54.72, 54.73, 53.87, 54.30 },
{ 321, 54.96, 56.30, 54.94, 56.30 },
{ 322, 56.34, 56.73, 55.65, 56.67 },
{ 325, 57.33, 58.90, 57.30, 57.69 },
{ 326, 57.15, 58.62, 56.39, 56.47 },
{ 327, 57.01, 59.12, 56.48, 59.12 },
{ 328, 59.10, 60.00, 58.84, 59.90 },
{ 329, 59.31, 59.76, 58.13, 59.25 },
{ 332, 59.75, 59.91, 57.74, 57.74 },
{ 333, 57.70, 59.24, 57.22, 57.93 },
{ 334, 58.35, 60.90, 58.35, 60.90 },
{ 335, 61.69, 63.80, 61.55, 63.80 },
{ 336, 63.70, 65.49, 63.48, 63.69 },
{ 339, 64.00, 64.53, 62.75, 62.81 },
{ 340, 63.00, 64.49, 62.40, 63.98 },
{ 341, 63.50, 63.50, 61.90, 61.90 },
{ 342, 62.42, 62.66, 58.88, 60.20 },
{ 343, 60.50, 62.99, 60.39, 62.52 },
{ 346, 62.00, 63.44, 62.00, 63.44 },
{ 347, 63.40, 63.44, 62.14, 62.47 },
{ 348, 62.00, 62.83, 61.40, 62.49 },
{ 349, 62.40, 63.26, 61.79, 62.80 },
{ 350, 62.95, 63.15, 61.80, 61.95 },
{ 353, 61.90, 63.23, 61.64, 63.15 },
{ 354, 63.40, 64.80, 62.92, 64.80 },
{ 355, 64.98, 65.11, 64.30, 64.37 },
{ 356, 64.55, 64.69, 63.24, 63.26 },
{ 360, 62.70, 62.70, 59.12, 59.22 },
{ 361, 59.69, 59.98, 57.66, 58.25 },
{ 362, 58.10, 58.92, 58.08, 58.72 },
{ 363, 59.10, 59.47, 58.62, 58.85 }
};
static t_Data2010 porscheData[] =
{
{ 3, 43.00, 43.96, 42.80, 43.37 },
{ 4, 43.15, 45.00, 43.00, 44.77 },
{ 5, 45.75, 46.50, 45.41, 45.65 },
{ 6, 45.67, 48.56, 45.32, 48.28 },
{ 7, 48.78, 48.81, 47.39, 48.00 },
{ 10, 48.26, 49.18, 47.86, 48.35 },
{ 11, 48.35, 48.65, 46.73, 47.05 },
{ 12, 46.51, 47.65, 46.35, 47.37 },
{ 13, 48.10, 48.70, 47.00, 48.13 },
{ 14, 48.10, 48.20, 46.79, 47.85 },
{ 17, 47.85, 48.57, 47.58, 48.10 },
{ 18, 47.85, 48.00, 46.51, 47.65 },
{ 19, 47.24, 47.62, 45.86, 46.40 },
{ 20, 46.51, 46.61, 44.87, 45.00 },
{ 21, 45.00, 45.11, 42.92, 43.50 },
{ 24, 43.00, 43.83, 42.48, 42.97 },
{ 25, 42.47, 43.37, 41.90, 43.23 },
{ 26, 43.00, 43.00, 41.55, 42.28 },
{ 27, 42.80, 42.83, 41.65, 41.72 },
{ 28, 40.91, 41.50, 40.10, 41.11 },
{ 31, 40.85, 41.85, 40.81, 41.55 },
{ 32, 41.69, 43.16, 41.28, 42.87 },
{ 33, 43.47, 43.53, 42.30, 42.47 },
{ 34, 42.67, 42.85, 40.95, 41.15 },
{ 35, 40.81, 40.82, 39.56, 40.03 },
{ 38, 40.00, 40.94, 38.45, 38.95 },
{ 39, 38.65, 38.95, 37.83, 38.24 },
{ 40, 38.30, 38.65, 37.92, 38.30 },
{ 41, 38.40, 39.88, 37.91, 38.36 },
{ 42, 38.60, 38.84, 36.06, 36.99 },
{ 45, 37.31, 37.58, 35.85, 36.06 },
{ 46, 36.45, 36.78, 35.90, 36.78 },
{ 47, 37.01, 37.84, 36.14, 37.42 },
{ 48, 37.40, 37.73, 36.03, 37.16 },
{ 49, 36.90, 38.00, 36.72, 37.97 },
{ 52, 37.52, 38.12, 37.14, 37.14 },
{ 53, 37.22, 37.53, 36.34, 36.69 },
{ 54, 36.88, 36.93, 35.94, 36.55 },
{ 55, 36.35, 37.06, 35.75, 36.09 },
{ 56, 36.70, 37.05, 36.10, 36.90 },
{ 59, 37.10, 37.74, 36.78, 37.63 },
{ 60, 37.65, 38.58, 37.65, 38.56 },
{ 61, 38.35, 39.60, 38.35, 39.42 },
{ 62, 39.39, 40.15, 39.10, 39.70 },
{ 63, 39.75, 40.60, 39.10, 40.35 },
{ 66, 40.40, 40.40, 39.55, 39.97 },
{ 67, 40.05, 40.10, 39.13, 39.90 },
{ 68, 39.78, 40.55, 39.52, 40.37 },
{ 69, 39.86, 42.53, 39.62, 42.34 },
{ 70, 42.75, 44.73, 42.66, 43.03 },
{ 73, 43.27, 43.49, 42.60, 42.65 },
{ 74, 42.78, 43.78, 42.78, 43.78 },
{ 75, 43.73, 44.00, 42.57, 43.46 },
{ 76, 44.10, 44.51, 43.50, 44.51 },
{ 77, 44.40, 44.70, 44.04, 44.04 },
{ 80, 44.00, 44.05, 43.03, 43.69 },
{ 81, 43.13, 43.51, 42.08, 43.17 },
{ 82, 42.89, 44.71, 42.65, 44.20 },
{ 83, 44.31, 44.47, 43.59, 44.22 },
{ 84, 44.15, 45.15, 44.00, 45.13 },
{ 87, 45.45, 46.10, 45.20, 45.51 },
{ 88, 45.76, 46.10, 44.83, 45.17 },
{ 89, 45.60, 45.60, 44.90, 45.19 },
{ 90, 45.60, 46.46, 45.60, 46.37 },
{ 95, 46.00, 47.44, 46.00, 47.24 },
{ 96, 47.22, 47.48, 45.76, 46.04 },
{ 97, 45.05, 45.55, 44.04, 44.41 },
{ 98, 44.88, 45.44, 44.44, 44.99 },
{ 101, 45.20, 45.57, 44.88, 45.35 },
{ 102, 45.10, 46.03, 45.02, 45.71 },
{ 103, 46.02, 46.60, 45.54, 46.30 },
{ 104, 46.44, 46.60, 45.72, 46.04 },
{ 105, 45.80, 46.35, 44.67, 44.67 },
{ 108, 44.50, 45.17, 43.79, 43.83 },
{ 109, 45.39, 46.00, 44.66, 45.92 },
{ 110, 46.00, 46.46, 45.26, 46.26 },
{ 111, 46.29, 46.64, 44.94, 45.20 },
{ 112, 45.69, 46.22, 45.22, 45.97 },
{ 115, 46.30, 46.71, 45.85, 46.69 },
{ 116, 46.48, 46.48, 45.01, 45.01 },
{ 117, 44.60, 45.03, 42.97, 44.03 },
{ 118, 43.50, 44.38, 42.80, 43.76 },
{ 119, 43.40, 44.33, 42.85, 43.69 },
{ 122, 43.70, 43.70, 42.38, 42.71 },
{ 123, 42.95, 42.95, 40.39, 40.53 },
{ 124, 39.99, 40.15, 38.76, 39.95 },
{ 125, 39.05, 40.25, 37.17, 37.40 },
{ 126, 36.30, 37.25, 34.80, 35.58 },
{ 129, 37.54, 38.19, 37.12, 37.92 },
{ 130, 37.79, 38.08, 37.30, 38.08 },
{ 131, 37.94, 39.99, 37.78, 39.73 },
{ 132, 39.80, 40.20, 39.19, 39.73 },
{ 133, 39.35, 39.40, 36.61, 36.72 },
{ 136, 36.29, 38.48, 36.29, 37.58 },
{ 137, 38.33, 38.58, 37.64, 38.47 },
{ 138, 37.77, 38.42, 36.63, 36.67 },
{ 139, 36.40, 36.67, 33.83, 34.72 },
{ 140, 33.85, 34.69, 32.89, 34.07 },
{ 143, 34.49, 35.03, 33.15, 34.40 },
{ 144, 33.40, 33.42, 32.15, 32.54 },
{ 145, 33.28, 34.19, 32.76, 33.49 },
{ 146, 33.85, 35.77, 33.78, 35.49 },
{ 147, 35.99, 36.35, 35.08, 35.53 },
{ 150, 35.24, 35.81, 35.17, 35.34 },
{ 151, 35.21, 36.10, 34.42, 35.24 },
{ 152, 34.55, 35.20, 34.29, 34.85 },
{ 153, 35.63, 36.09, 35.29, 35.70 },
{ 154, 35.98, 35.98, 34.38, 34.50 },
{ 157, 34.45, 34.65, 32.94, 33.26 },
{ 158, 33.50, 33.65, 31.60, 31.91 },
{ 159, 32.42, 33.29, 32.00, 33.22 },
{ 160, 33.10, 33.97, 32.50, 33.58 },
{ 161, 33.97, 35.12, 33.83, 34.85 },
{ 164, 34.90, 35.70, 34.87, 34.97 },
{ 165, 34.40, 34.58, 32.86, 33.46 },
{ 166, 33.87, 33.87, 32.51, 32.87 },
{ 167, 33.17, 34.65, 32.62, 34.60 },
{ 168, 35.58, 35.64, 34.69, 35.06 },
{ 171, 36.52, 37.19, 36.00, 37.00 },
{ 172, 36.87, 37.48, 36.44, 36.85 },
{ 173, 36.38, 36.98, 36.05, 36.40 },
{ 174, 36.00, 36.50, 34.81, 35.08 },
{ 175, 35.21, 36.24, 34.53, 36.04 },
{ 178, 36.76, 37.24, 36.35, 37.16 },
{ 179, 36.49, 36.88, 35.75, 35.81 },
{ 180, 35.92, 36.28, 35.08, 35.29 },
{ 181, 35.00, 35.00, 33.49, 33.54 },
{ 182, 34.00, 34.40, 33.51, 33.51 },
{ 185, 33.80, 34.14, 33.60, 33.74 },
{ 186, 33.75, 35.79, 33.75, 34.96 },
{ 187, 34.85, 35.88, 34.48, 35.88 },
{ 188, 36.00, 36.64, 35.75, 35.96 },
{ 189, 36.41, 36.80, 35.85, 36.72 },
{ 192, 36.60, 37.22, 36.55, 37.08 },
{ 193, 37.10, 38.47, 37.10, 38.08 },
{ 194, 38.19, 38.35, 37.15, 37.49 },
{ 195, 37.35, 37.81, 36.60, 36.87 },
{ 196, 36.76, 37.22, 36.50, 36.74 },
{ 199, 36.51, 36.83, 35.95, 36.08 },
{ 200, 36.12, 36.35, 35.07, 35.42 },
{ 201, 35.40, 36.30, 34.87, 35.08 },
{ 202, 35.00, 37.66, 34.75, 37.47 },
{ 203, 37.70, 39.50, 37.55, 39.12 },
{ 206, 39.43, 39.46, 38.78, 39.18 },
{ 207, 39.30, 39.56, 38.69, 38.98 },
{ 208, 39.00, 39.19, 38.00, 38.23 },
{ 209, 38.10, 39.42, 37.13, 38.72 },
{ 210, 38.88, 39.38, 38.22, 38.82 },
{ 213, 39.26, 39.50, 38.72, 39.01 },
{ 214, 39.07, 40.04, 38.74, 39.10 },
{ 215, 38.85, 39.76, 38.71, 39.29 },
{ 216, 39.30, 39.99, 39.13, 39.53 },
{ 217, 39.50, 40.00, 38.06, 38.32 },
{ 220, 38.60, 39.55, 38.37, 39.38 },
{ 221, 39.48, 39.58, 38.18, 38.56 },
{ 222, 38.58, 38.58, 37.01, 37.31 },
{ 223, 37.32, 37.78, 36.42, 36.82 },
{ 224, 37.30, 37.30, 36.04, 36.53 },
{ 227, 37.00, 37.31, 36.30, 37.12 },
{ 228, 37.00, 38.17, 36.88, 38.00 },
{ 229, 38.10, 38.65, 37.60, 38.58 },
{ 230, 38.60, 39.25, 37.50, 37.88 },
{ 231, 37.85, 37.93, 36.92, 37.26 },
{ 234, 37.53, 38.09, 36.99, 37.64 },
{ 235, 37.59, 37.59, 36.35, 36.80 },
{ 236, 36.50, 36.88, 35.10, 35.93 },
{ 237, 36.40, 36.75, 36.00, 36.35 },
{ 238, 36.50, 36.96, 35.79, 36.78 },
{ 241, 36.91, 37.62, 36.80, 37.15 },
{ 242, 36.45, 36.78, 36.00, 36.74 },
{ 243, 36.82, 38.55, 36.34, 38.26 },
{ 244, 38.67, 39.39, 38.12, 39.26 },
{ 245, 39.28, 39.53, 38.83, 39.29 },
{ 248, 39.40, 39.49, 39.03, 39.28 },
{ 249, 39.30, 39.30, 38.56, 38.80 },
{ 250, 38.55, 39.04, 38.06, 38.89 },
{ 251, 39.00, 39.03, 38.50, 38.90 },
{ 252, 38.90, 39.43, 38.15, 38.30 },
{ 255, 38.76, 38.76, 37.88, 38.09 },
{ 256, 38.37, 38.60, 37.90, 38.42 },
{ 257, 38.69, 39.13, 38.11, 38.68 },
{ 258, 38.27, 38.46, 37.31, 37.41 },
{ 259, 37.88, 38.10, 37.31, 37.60 },
{ 262, 37.62, 37.75, 37.12, 37.52 },
{ 263, 37.50, 37.50, 36.82, 36.83 },
{ 264, 36.95, 37.33, 36.12, 36.12 },
{ 265, 36.07, 36.15, 34.55, 35.62 },
{ 266, 35.29, 36.61, 35.07, 36.53 },
{ 269, 36.60, 36.94, 36.12, 36.50 },
{ 270, 36.15, 36.15, 35.19, 35.51 },
{ 271, 35.51, 36.30, 35.13, 35.56 },
{ 272, 35.96, 36.85, 35.42, 36.33 },
{ 273, 36.50, 36.83, 36.04, 36.31 },
{ 276, 36.44, 36.51, 34.64, 34.74 },
{ 277, 34.75, 35.10, 34.45, 34.99 },
{ 278, 35.45, 35.45, 35.01, 35.20 },
{ 279, 35.50, 35.50, 34.72, 35.10 },
{ 280, 34.80, 35.33, 34.66, 35.25 },
{ 283, 35.12, 36.47, 35.12, 36.33 },
{ 284, 36.12, 37.65, 35.83, 37.16 },
{ 285, 37.40, 40.35, 37.18, 39.00 },
{ 286, 39.30, 40.75, 39.03, 40.34 },
{ 287, 40.80, 42.35, 40.30, 41.53 },
{ 290, 42.00, 42.80, 41.35, 42.70 },
{ 291, 42.70, 43.16, 38.75, 38.97 },
{ 292, 38.60, 40.00, 37.70, 39.79 },
{ 293, 39.61, 39.79, 38.00, 38.40 },
{ 294, 38.29, 38.29, 37.25, 37.60 },
{ 297, 37.73, 38.39, 37.49, 38.06 },
{ 298, 38.02, 38.19, 37.60, 37.99 },
{ 299, 37.90, 38.36, 37.31, 37.49 },
{ 300, 37.40, 37.81, 37.05, 37.19 },
{ 301, 37.00, 37.29, 35.92, 36.81 },
{ 304, 37.00, 37.21, 36.69, 36.90 },
{ 305, 37.00, 37.19, 36.83, 37.01 },
{ 306, 37.97, 38.08, 37.38, 37.65 },
{ 307, 38.39, 38.96, 38.01, 38.71 },
{ 308, 38.70, 40.38, 38.60, 40.02 },
{ 311, 40.02, 40.77, 40.01, 40.60 },
{ 312, 40.40, 43.71, 40.40, 43.54 },
{ 313, 43.00, 44.04, 41.28, 43.33 },
{ 314, 43.00, 44.54, 43.00, 43.94 },
{ 315, 43.30, 44.55, 42.54, 44.55 },
{ 318, 44.10, 47.18, 44.05, 46.60 },
{ 319, 46.45, 47.84, 45.97, 46.55 },
{ 320, 46.40, 47.57, 46.22, 47.38 },
{ 321, 47.85, 49.12, 47.62, 48.97 },
{ 322, 49.30, 50.00, 47.94, 50.00 },
{ 325, 50.20, 53.75, 50.10, 52.43 },
{ 326, 51.90, 54.94, 50.21, 53.07 },
{ 327, 53.20, 56.41, 53.20, 56.41 },
{ 328, 56.98, 59.63, 56.76, 59.27 },
{ 329, 59.00, 60.20, 53.65, 57.70 },
{ 332, 58.30, 59.40, 55.65, 55.88 },
{ 333, 55.85, 58.80, 54.50, 57.93 },
{ 334, 59.37, 61.72, 58.86, 61.43 },
{ 335, 62.93, 65.00, 62.20, 64.54 },
{ 336, 65.50, 66.50, 63.82, 64.80 },
{ 339, 66.00, 66.50, 65.05, 65.70 },
{ 340, 67.60, 69.88, 67.29, 68.57 },
{ 341, 67.90, 67.99, 63.65, 64.69 },
{ 342, 65.90, 66.18, 61.14, 62.02 },
{ 343, 61.42, 66.11, 61.29, 66.00 },
{ 346, 65.63, 67.60, 65.20, 67.19 },
{ 347, 66.99, 67.08, 65.07, 65.19 },
{ 348, 64.90, 65.66, 63.35, 65.50 },
{ 349, 65.07, 66.10, 63.21, 63.48 },
{ 350, 64.28, 64.72, 61.50, 62.06 },
{ 353, 62.00, 63.54, 61.88, 62.25 },
{ 354, 63.00, 63.80, 62.53, 63.75 },
{ 355, 63.79, 64.94, 63.00, 63.56 },
{ 356, 63.62, 64.25, 62.34, 62.48 },
{ 360, 62.21, 62.40, 57.51, 59.40 },
{ 361, 60.00, 60.81, 59.41, 60.07 },
{ 362, 60.10, 60.65, 60.00, 60.30 },
{ 363, 60.30, 60.51, 59.40, 59.66 }
};
static t_Data2010 daimlerData[] =
{
{ 3, 37.24, 37.60, 36.96, 37.55 },
{ 4, 37.50, 37.56, 36.87, 37.24 },
{ 5, 37.19, 37.33, 36.62, 37.25 },
{ 6, 36.85, 36.95, 36.35, 36.72 },
{ 7, 36.92, 37.15, 36.24, 36.94 },
{ 10, 37.19, 37.67, 37.04, 37.20 },
{ 11, 37.34, 37.40, 36.16, 36.28 },
{ 12, 36.00, 36.38, 35.60, 36.19 },
{ 13, 36.60, 37.19, 36.47, 37.10 },
{ 14, 37.00, 37.26, 36.31, 36.49 },
{ 17, 36.58, 37.25, 36.25, 37.12 },
{ 18, 36.65, 36.87, 35.73, 36.71 },
{ 19, 36.44, 36.52, 35.33, 35.60 },
{ 20, 35.90, 36.17, 34.69, 34.76 },
{ 21, 34.40, 34.66, 33.28, 34.18 },
{ 24, 33.56, 34.08, 33.22, 33.50 },
{ 25, 33.15, 33.95, 32.70, 33.86 },
{ 26, 33.46, 33.58, 32.60, 32.92 },
{ 27, 33.53, 33.80, 32.32, 32.32 },
{ 28, 32.85, 33.97, 32.69, 33.42 },
{ 31, 33.00, 33.74, 32.96, 33.57 },
{ 32, 33.51, 33.88, 32.92, 33.76 },
{ 33, 33.96, 34.95, 33.90, 34.34 },
{ 34, 34.49, 34.69, 33.01, 33.10 },
{ 35, 33.31, 33.31, 32.01, 32.32 },
{ 38, 32.79, 33.54, 32.60, 33.31 },
{ 39, 33.57, 33.85, 32.98, 33.33 },
{ 40, 33.42, 34.10, 33.34, 33.63 },
{ 41, 33.86, 33.90, 32.26, 32.77 },
{ 42, 32.93, 33.21, 31.74, 32.46 },
{ 45, 32.55, 33.11, 31.88, 32.01 },
{ 46, 32.25, 32.69, 31.82, 32.62 },
{ 47, 33.10, 33.47, 32.90, 33.04 },
{ 48, 33.04, 33.35, 29.92, 31.50 },
{ 49, 31.20, 32.32, 30.90, 32.30 },
{ 52, 32.60, 32.62, 31.36, 31.40 },
{ 53, 31.68, 31.90, 31.00, 31.25 },
{ 54, 31.45, 31.49, 30.43, 30.94 },
{ 55, 30.75, 31.23, 30.10, 30.35 },
{ 56, 30.56, 31.09, 30.26, 30.66 },
{ 59, 31.15, 31.55, 30.74, 31.34 },
{ 60, 31.40, 32.06, 31.24, 31.75 },
{ 61, 31.49, 32.25, 31.42, 31.95 },
{ 62, 31.75, 32.29, 31.57, 31.91 },
{ 63, 32.01, 33.10, 32.01, 32.99 },
{ 66, 32.97, 33.20, 32.73, 33.01 },
{ 67, 32.90, 32.99, 32.25, 32.76 },
{ 68, 32.83, 33.26, 32.58, 33.12 },
{ 69, 32.88, 33.56, 32.88, 33.19 },
{ 70, 33.20, 33.60, 33.03, 33.53 },
{ 73, 33.65, 33.83, 33.31, 33.33 },
{ 74, 33.60, 34.26, 33.51, 34.11 },
{ 75, 34.49, 34.60, 33.93, 34.35 },
{ 76, 34.35, 34.78, 34.17, 34.64 },
{ 77, 34.60, 34.89, 34.26, 34.38 },
{ 80, 34.19, 34.56, 33.92, 34.40 },
{ 81, 34.49, 34.74, 34.10, 34.45 },
{ 82, 34.55, 34.65, 33.78, 34.49 },
{ 83, 34.63, 35.19, 34.50, 35.01 },
{ 84, 34.85, 35.34, 34.78, 34.98 },
{ 87, 35.27, 35.53, 34.85, 34.95 },
{ 88, 35.28, 35.35, 34.34, 34.56 },
{ 89, 34.73, 34.99, 34.43, 34.85 },
{ 90, 35.08, 35.49, 35.06, 35.40 },
{ 95, 35.52, 35.84, 35.26, 35.51 },
{ 96, 35.60, 35.85, 35.28, 35.42 },
{ 97, 35.29, 35.36, 34.79, 35.18 },
{ 98, 35.50, 35.69, 35.10, 35.36 },
{ 101, 35.68, 35.74, 35.10, 35.41 },
{ 102, 35.43, 36.05, 34.98, 36.00 },
{ 103, 36.25, 36.74, 36.00, 36.67 },
{ 104, 36.80, 36.90, 36.19, 36.72 },
{ 105, 36.74, 37.38, 36.30, 36.54 },
{ 108, 36.49, 36.76, 36.12, 36.31 },
{ 109, 38.80, 39.24, 38.48, 39.00 },
{ 110, 39.06, 39.30, 38.38, 38.45 },
{ 111, 38.46, 38.96, 37.72, 37.85 },
{ 112, 38.21, 39.11, 37.81, 38.87 },
{ 115, 39.26, 39.52, 38.75, 39.47 },
{ 116, 39.26, 39.90, 37.93, 37.93 },
{ 117, 37.92, 38.18, 36.82, 37.76 },
{ 118, 37.85, 39.00, 37.68, 38.79 },
{ 119, 38.80, 39.30, 38.37, 38.81 },
{ 122, 38.31, 38.83, 38.08, 38.62 },
{ 123, 38.87, 38.88, 37.00, 37.37 },
{ 124, 37.72, 37.72, 36.60, 37.02 },
{ 125, 36.84, 37.74, 36.63, 36.93 },
{ 126, 36.25, 36.96, 35.30, 35.85 },
{ 129, 36.75, 38.01, 36.63, 38.01 },
{ 130, 37.33, 38.74, 37.17, 38.65 },
{ 131, 38.35, 40.17, 38.07, 39.79 },
{ 132, 40.20, 41.54, 40.02, 41.37 },
{ 133, 41.00, 41.38, 40.15, 40.58 },
{ 136, 40.21, 41.54, 40.01, 41.08 },
{ 137, 41.32, 41.92, 40.88, 41.92 },
{ 138, 41.40, 41.85, 39.85, 40.20 },
{ 139, 40.60, 40.64, 37.37, 38.40 },
{ 140, 38.15, 38.95, 37.11, 38.83 },
{ 143, 39.00, 39.13, 37.38, 38.49 },
{ 144, 37.26, 37.56, 36.67, 37.19 },
{ 145, 37.50, 38.87, 37.50, 38.24 },
{ 146, 38.60, 40.18, 38.60, 39.94 },
{ 147, 40.55, 40.67, 39.95, 40.30 },
{ 150, 40.35, 41.08, 40.31, 41.00 },
{ 151, 40.75, 41.43, 40.02, 40.99 },
{ 152, 40.50, 40.99, 39.97, 40.78 },
{ 153, 41.75, 41.99, 41.12, 41.26 },
{ 154, 41.55, 41.66, 39.87, 40.38 },
{ 157, 39.65, 40.61, 39.54, 40.08 },
{ 158, 40.15, 40.41, 39.47, 40.24 },
{ 159, 40.60, 42.05, 40.38, 41.94 },
{ 160, 41.72, 43.74, 41.64, 43.26 },
{ 161, 43.44, 43.88, 42.14, 42.74 },
{ 164, 43.20, 43.36, 42.38, 42.52 },
{ 165, 42.00, 42.79, 41.72, 42.33 },
{ 166, 42.46, 42.60, 40.78, 41.14 },
{ 167, 41.00, 42.44, 40.94, 42.31 },
{ 168, 42.47, 43.39, 42.35, 43.12 },
{ 171, 44.07, 44.79, 44.03, 44.50 },
{ 172, 44.15, 44.49, 43.74, 44.47 },
{ 173, 43.92, 44.65, 43.78, 43.95 },
{ 174, 44.49, 44.69, 43.25, 43.42 },
{ 175, 42.98, 42.98, 41.74, 42.01 },
{ 178, 42.14, 43.36, 41.86, 43.24 },
{ 179, 42.50, 42.72, 41.07, 41.28 },
{ 180, 41.62, 42.49, 41.32, 41.92 },
{ 181, 41.47, 41.82, 40.17, 40.42 },
{ 182, 40.90, 41.49, 40.17, 40.28 },
{ 185, 40.56, 40.85, 39.95, 39.95 },
{ 186, 40.15, 41.95, 40.15, 41.21 },
{ 187, 41.00, 41.99, 40.56, 41.94 },
{ 188, 42.01, 42.33, 41.15, 41.58 },
{ 189, 41.80, 41.97, 41.39, 41.63 },
{ 192, 41.80, 41.95, 41.38, 41.56 },
{ 193, 41.40, 43.81, 41.40, 43.81 },
{ 194, 44.03, 44.48, 43.06, 43.54 },
{ 195, 43.47, 44.35, 42.82, 43.28 },
{ 196, 43.39, 44.70, 42.94, 43.05 },
{ 199, 43.04, 43.22, 42.20, 42.63 },
{ 200, 42.65, 42.88, 41.30, 41.42 },
{ 201, 41.63, 42.05, 40.72, 40.96 },
{ 202, 40.79, 42.51, 40.76, 42.26 },
{ 203, 42.03, 42.83, 41.74, 42.49 },
{ 206, 42.74, 43.17, 42.36, 43.15 },
{ 207, 43.18, 43.38, 40.81, 41.34 },
{ 208, 41.90, 41.97, 41.27, 41.47 },
{ 209, 41.60, 42.11, 41.13, 41.44 },
{ 210, 41.31, 41.67, 40.79, 41.38 },
{ 213, 41.14, 41.58, 40.64, 41.40 },
{ 214, 41.33, 42.10, 41.33, 42.00 },
{ 215, 41.90, 42.10, 41.48, 41.68 },
{ 216, 41.63, 42.44, 41.56, 42.12 },
{ 217, 42.43, 42.75, 40.84, 40.97 },
{ 220, 41.53, 41.99, 41.10, 41.97 },
{ 221, 41.79, 41.79, 40.84, 41.22 },
{ 222, 40.85, 40.97, 39.92, 40.19 },
{ 223, 40.01, 40.40, 38.53, 39.07 },
{ 224, 39.48, 39.90, 38.89, 39.15 },
{ 227, 39.41, 40.14, 39.23, 39.96 },
{ 228, 40.26, 41.10, 40.13, 41.05 },
{ 229, 40.87, 41.10, 40.50, 40.62 },
{ 230, 40.97, 41.22, 39.65, 39.88 },
{ 231, 39.71, 39.95, 39.10, 39.23 },
{ 234, 39.18, 39.53, 38.90, 39.15 },
{ 235, 38.94, 39.05, 38.17, 38.66 },
{ 236, 38.46, 38.82, 37.64, 38.29 },
{ 237, 38.50, 38.63, 37.85, 38.08 },
{ 238, 37.99, 38.40, 37.60, 38.40 },
{ 241, 38.55, 38.83, 37.77, 38.12 },
{ 242, 37.50, 38.36, 37.03, 38.36 },
{ 243, 38.50, 40.49, 38.30, 40.46 },
{ 244, 40.29, 41.42, 40.22, 41.00 },
{ 245, 41.06, 42.24, 40.94, 41.65 },
{ 248, 41.72, 41.86, 41.08, 41.25 },
{ 249, 40.99, 41.36, 40.65, 41.35 },
{ 250, 41.25, 42.06, 41.12, 42.00 },
{ 251, 41.99, 43.15, 41.79, 43.08 },
{ 252, 43.00, 44.02, 42.86, 43.78 },
{ 255, 44.31, 44.65, 43.66, 43.67 },
{ 256, 43.57, 44.20, 43.54, 44.15 },
{ 257, 44.09, 44.49, 43.94, 44.12 },
{ 258, 43.70, 44.22, 43.62, 44.06 },
{ 259, 44.30, 44.74, 43.62, 44.47 },
{ 262, 44.47, 45.50, 44.35, 45.50 },
{ 263, 45.38, 45.90, 45.26, 45.63 },
{ 264, 45.01, 45.19, 44.23, 44.85 },
{ 265, 44.83, 45.13, 43.78, 44.35 },
{ 266, 44.08, 46.17, 44.00, 46.13 },
{ 269, 46.12, 46.69, 45.85, 46.41 },
{ 270, 46.25, 46.64, 45.55, 46.23 },
{ 271, 46.38, 46.85, 46.01, 46.28 },
{ 272, 45.98, 47.59, 45.88, 46.46 },
{ 273, 46.32, 46.86, 45.11, 45.51 },
{ 276, 45.19, 45.19, 43.66, 43.78 },
{ 277, 43.74, 44.88, 43.59, 44.69 },
{ 278, 45.05, 45.19, 44.03, 44.24 },
{ 279, 44.50, 45.49, 44.19, 45.37 },
{ 280, 45.20, 45.61, 44.62, 45.44 },
{ 283, 45.65, 46.30, 45.45, 45.92 },
{ 284, 46.02, 47.73, 45.66, 47.42 },
{ 285, 47.80, 48.21, 47.22, 47.94 },
{ 286, 48.00, 48.04, 47.17, 47.40 },
{ 287, 47.50, 48.13, 47.18, 47.72 },
{ 290, 47.64, 48.10, 47.24, 47.78 },
{ 291, 47.50, 47.80, 46.86, 47.04 },
{ 292, 46.80, 47.90, 46.75, 47.80 },
{ 293, 47.66, 49.12, 47.65, 49.03 },
{ 294, 48.97, 49.51, 48.63, 49.31 },
{ 297, 49.70, 50.05, 49.37, 49.70 },
{ 298, 49.22, 49.56, 48.30, 48.74 },
{ 299, 48.40, 49.10, 47.53, 47.62 },
{ 300, 48.10, 49.05, 46.74, 46.98 },
{ 301, 46.76, 47.73, 46.35, 47.43 },
{ 304, 48.10, 48.37, 47.33, 47.65 },
{ 305, 47.42, 48.62, 47.22, 48.41 },
{ 306, 48.50, 49.15, 48.10, 48.34 },
{ 307, 49.10, 50.14, 48.80, 50.00 },
{ 308, 50.08, 50.45, 48.85, 48.94 },
{ 311, 49.08, 49.10, 48.52, 48.94 },
{ 312, 48.72, 50.28, 48.65, 50.04 },
{ 313, 49.76, 49.91, 48.70, 49.17 },
{ 314, 49.56, 49.75, 48.98, 49.56 },
{ 315, 48.60, 50.23, 47.92, 49.88 },
{ 318, 49.26, 51.40, 49.26, 50.89 },
{ 319, 50.50, 50.93, 49.47, 49.47 },
{ 320, 49.46, 49.69, 48.98, 49.27 },
{ 321, 50.04, 50.96, 49.80, 50.81 },
{ 322, 50.88, 51.00, 50.18, 50.74 },
{ 325, 50.99, 51.59, 50.31, 50.56 },
{ 326, 50.16, 51.26, 49.51, 49.51 },
{ 327, 50.12, 52.04, 49.73, 52.04 },
{ 328, 52.00, 52.63, 51.52, 51.93 },
{ 329, 51.47, 51.93, 50.65, 51.54 },
{ 332, 51.93, 52.06, 49.79, 49.79 },
{ 333, 50.00, 50.93, 49.01, 49.87 },
{ 334, 50.51, 51.96, 50.09, 51.94 },
{ 335, 52.30, 53.64, 51.88, 53.49 },
{ 336, 53.00, 54.78, 52.68, 53.95 },
{ 339, 53.95, 54.18, 53.40, 53.62 },
{ 340, 53.68, 54.37, 52.61, 54.15 },
{ 341, 53.84, 54.05, 52.97, 53.26 },
{ 342, 53.85, 54.14, 52.15, 53.30 },
{ 343, 53.54, 54.93, 53.35, 54.87 },
{ 346, 55.00, 55.00, 54.42, 54.76 },
{ 347, 54.50, 54.87, 53.72, 54.11 },
{ 348, 53.81, 54.20, 53.17, 53.90 },
{ 349, 53.71, 54.58, 53.71, 54.41 },
{ 350, 54.07, 54.48, 53.57, 53.68 },
{ 353, 53.88, 54.50, 53.78, 53.88 },
{ 354, 54.02, 54.94, 53.95, 54.66 },
{ 355, 54.70, 55.05, 54.33, 54.33 },
{ 356, 54.30, 54.52, 54.04, 54.07 },
{ 360, 53.30, 53.45, 51.29, 51.57 },
{ 361, 51.67, 51.84, 51.02, 51.50 },
{ 362, 51.50, 51.62, 51.23, 51.32 },
{ 363, 51.50, 51.70, 50.61, 50.73 }
};
QVector<QwtOHLCSample> QuoteFactory::samples2010( Stock stock )
{
const t_Data2010 *data = NULL;
int numSamples = 0;
switch( stock )
{
case BMW:
{
data = bmwData;
numSamples = sizeof( bmwData ) / sizeof( t_Data2010 );
break;
}
case Daimler:
{
data = daimlerData;
numSamples = sizeof( daimlerData ) / sizeof( t_Data2010 );
break;
}
case Porsche:
{
data = porscheData;
numSamples = sizeof( porscheData ) / sizeof( t_Data2010 );
break;
}
default:
break;
}
QVector<QwtOHLCSample> samples;
samples.reserve( numSamples );
QDateTime year2010( QDate( 2010, 1, 1 ), QTime( 0, 0 ), Qt::UTC );
for ( int i = 0; i < numSamples; i++ )
{
const t_Data2010 &ohlc = data[ i ];
samples += QwtOHLCSample(
QwtDate::toDouble( year2010.addDays( ohlc.day ) ),
ohlc.open, ohlc.high, ohlc.low, ohlc.close );
}
return samples;
}
QString QuoteFactory::title( Stock stock )
{
switch( stock )
{
case BMW:
return "BMW";
case Daimler:
return "Daimler";
case Porsche:
return "Porsche";
default:
break;
}
return "Unknown";
}

22
examples/stockchart/quotefactory.h Normal file
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@ -0,0 +1,22 @@
#ifndef _QUOTE_FACTORY_H_
#define _QUOTE_FACTORY_H_
#include <qwt_series_data.h>
class QuoteFactory
{
public:
enum Stock
{
BMW,
Daimler,
Porsche,
NumStocks
};
static QVector<QwtOHLCSample> samples2010( Stock );
static QString title( Stock );
};
#endif

25
examples/stockchart/stockchart.pro Normal file
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@ -0,0 +1,25 @@
################################################################
# Qwt Widget Library
# Copyright (C) 1997 Josef Wilgen
# Copyright (C) 2002 Uwe Rathmann
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the Qwt License, Version 1.0
################################################################
include( $${PWD}/../examples.pri )
TARGET = stockchart
HEADERS = \
legend.h \
griditem.h \
plot.h \
quotefactory.h
SOURCES = \
legend.cpp \
griditem.cpp \
quotefactory.cpp \
plot.cpp \
main.cpp