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feiyangqingyun
2021-10-08 10:52:05 +08:00
parent f6923b97a2
commit 200b7eeafb
171 changed files with 2894 additions and 1940 deletions
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26
qwtdemo/qwt/qwt_plot_tradingcurve.h
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@@ -21,7 +21,7 @@
QwtPlotTradingCurve supports candlestick or bar ( OHLC ) charts
that are used in the domain of technical analysis.
While the length ( height or width depending on orientation() )
While the length ( height or width depending on orientation() )
of each symbol depends on the corresponding OHLC sample the size
of the other dimension can be controlled using:
@@ -31,11 +31,11 @@
The extent is a size in scale coordinates, so that the symbol width
is increasing when the plot is zoomed in. Minimum/Maximum width
is in widget coordinates independent from the zoom level.
When setting the minimum and maximum to the same value, the width of
the symbol is fixed.
is in widget coordinates independent from the zoom level.
When setting the minimum and maximum to the same value, the width of
the symbol is fixed.
*/
class QWT_EXPORT QwtPlotTradingCurve:
class QWT_EXPORT QwtPlotTradingCurve:
public QwtPlotSeriesItem, QwtSeriesStore<QwtOHLCSample>
{
public:
@@ -101,7 +101,7 @@ public:
//! Paint attributes
typedef QFlags<PaintAttribute> PaintAttributes;
explicit QwtPlotTradingCurve( const QString &title = QString::null );
explicit QwtPlotTradingCurve( const QString &title = QString() );
explicit QwtPlotTradingCurve( const QwtText &title );
virtual ~QwtPlotTradingCurve();
@@ -117,7 +117,7 @@ public:
void setSymbolStyle( SymbolStyle style );
SymbolStyle symbolStyle() const;
void setSymbolPen( const QColor &,
void setSymbolPen( const QColor &,
qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setSymbolPen( const QPen & );
QPen symbolPen() const;
@@ -125,7 +125,7 @@ public:
void setSymbolBrush( Direction, const QBrush & );
QBrush symbolBrush( Direction ) const;
void setSymbolExtent( double width );
void setSymbolExtent( double );
double symbolExtent() const;
void setMinSymbolWidth( double );
@@ -150,14 +150,14 @@ protected:
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &canvasRect, int from, int to ) const;
virtual void drawUserSymbol( QPainter *,
virtual void drawUserSymbol( QPainter *,
SymbolStyle, const QwtOHLCSample &,
Qt::Orientation, bool inverted, double symbolWidth ) const;
void drawBar( QPainter *painter, const QwtOHLCSample &,
Qt::Orientation, bool inverted, double width ) const;
void drawBar( QPainter *painter, const QwtOHLCSample &,
Qt::Orientation, bool inverted, double width ) const;
void drawCandleStick( QPainter *, const QwtOHLCSample &,
void drawCandleStick( QPainter *, const QwtOHLCSample &,
Qt::Orientation, double width ) const;
virtual double scaledSymbolWidth(