QtiPlot  0.9.8.2
Public Types | Public Member Functions | Protected Attributes | Private Member Functions
QwtBarCurve Class Reference

Bar curve. More...

#include <QwtBarCurve.h>

Inheritance diagram for QwtBarCurve:
DataCurve PlotCurve QwtHistogram

List of all members.

Public Types

enum  BarStyle { Vertical = 0, Horizontal = 1 }

Public Member Functions

virtual QwtDoubleRect boundingRect () const
void copy (QwtBarCurve *b)
double dataOffset ()
int gap () const
bool isStacked ()
int offset () const
BarStyle orientation ()
 QwtBarCurve (BarStyle style, Table *t, const QString &xColName, const QString &name, int startRow, int endRow)
virtual QString saveToString ()
void setGap (int gap)
void setOffset (int offset)
void setStacked (bool on=true)
QList< QwtBarCurve * > stackedCurvesList () const
double stackOffset (int i, QList< QwtBarCurve * > stack) const
- Public Member Functions inherited from DataCurve
void addErrorBars (ErrorBarsCurve *c)
 Adds a single error bars curve to the list of attached error bars.
void clearErrorBars ()
 Clears the list of attached error bars.
void clearLabels ()
 Clears the list of attached text labels.
void clone (DataCurve *c)
 DataCurve (Table *t, const QString &xColName, const QString &name, int startRow=0, int endRow=-1)
 DataCurve (Table *xt, const QString &xColName, Table *yt, const QString &name, int startRow=0, int endRow=-1)
void enableSpeedMode ()
int endRow ()
QList< ErrorBarsCurve * > errorBarsList ()
 The list of attached error bars.
bool hasLabels ()
bool hasSelectedLabels ()
bool hasVisibleLabels ()
bool isFullRange ()
int labelsAlignment ()
QColor labelsColor ()
QString labelsColumnName ()
QFont labelsFont ()
double labelsRotation ()
bool labelsWhiteOut ()
int labelsXOffset ()
int labelsYOffset ()
virtual void loadData ()
void moveLabels (const QPoint &pos)
virtual QStringList plotAssociation ()
 A list of data sources for this curve.
void remove ()
void removeErrorBars (ErrorBarsCurve *c)
 Remove a single error bars curve from the list of attached error bars.
void restoreLabels (const QStringList &lst)
bool selectedLabels (const QPoint &pos)
void setDataSource (Table *yt, int ycol=1, Table *xt=NULL, int xcol=0)
void setFullRange ()
void setLabelsAlignment (int flags)
void setLabelsColor (const QColor &c)
void setLabelsColumnName (const QString &name)
void setLabelsFont (const QFont &font)
void setLabelsOffset (int x, int y)
void setLabelsRotation (double angle)
void setLabelsSelected (bool on=true)
void setLabelsWhiteOut (bool whiteOut=true)
void setRowRange (int startRow, int endRow)
void setVisible (bool on)
void setVisibleLabels (bool on=true)
void setXColumnName (const QString &name)
int startRow ()
Tabletable ()
int tableRow (int point)
 Returns the row index in the data source table corresponding to the data point index.
virtual void updateColumnNames (const QString &oldName, const QString &newName, bool updateTableName)
virtual bool updateData (Table *t, const QString &colName)
virtual void updateLabelsPosition ()
QString xColumnName ()
TablexTable ()
- Public Member Functions inherited from PlotCurve
void enableSideLines (bool on)
 PlotCurve (const QString &name=QString())
int plotStyle ()
 The plot style of the curve.
void restoreCurveLayout (const QStringList &lst)
QString saveCurveLayout ()
QString saveCurveSymbolImage ()
void setPlotStyle (int s)
void setSkipSymbolsCount (int count)
 Set the number of symbols not to be drawn: usefull for large data sets.
void setType (int t)
void setXOffset (double dx)
void setYOffset (double dy)
bool sideLinesEnabled ()
int skipSymbolsCount ()
 Returns the number of symbols not to be drawn.
int type ()
 Sort of rtti()
double xOffset ()
double yOffset ()

Protected Attributes

int bar_gap
int bar_offset
BarStyle bar_style
bool d_is_stacked
- Protected Attributes inherited from DataCurve
double d_click_pos_x
 Keep track of the coordinates of the point where the user clicked when selecting the labels.
double d_click_pos_y
std::vector< DataRanged_data_ranges
int d_end_row
QList< ErrorBarsCurve * > d_error_bars
 List of the error bar curves associated to this curve.
int d_labels_align
double d_labels_angle
QColor d_labels_color
QString d_labels_column
 The name of the column used for text labels.
QFont d_labels_font
QList< PlotMarker * > d_labels_list
 List of the text labels associated to this curve.
int d_labels_x_offset
int d_labels_y_offset
PlotMarkerd_selected_label
 Keeps track of the plot marker on which the user clicked when selecting the labels.
bool d_show_labels
int d_start_row
Tabled_table
 The data source table.
bool d_white_out_labels
QString d_x_column
 The name of the column used for abscissae values.
Tabled_x_table
 The data source table in case X and Y datasets are from different tables.
- Protected Attributes inherited from PlotCurve
int d_plot_style
bool d_side_lines
int d_skip_symbols
int d_type
double d_x_offset
double d_y_offset

Private Member Functions

virtual void draw (QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const

Additional Inherited Members

- Protected Member Functions inherited from DataCurve
virtual void drawCurve (QPainter *p, int style, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
virtual void loadLabels ()
bool validCurveType ()
- Protected Member Functions inherited from PlotCurve
void drawSideLines (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
void drawSticks (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
virtual void drawSymbols (QPainter *p, const QwtSymbol &, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
 Draw symbols.

Detailed Description

Bar curve.


Member Enumeration Documentation

Enumerator:
Vertical 
Horizontal 

Constructor & Destructor Documentation

QwtBarCurve::QwtBarCurve ( BarStyle  style,
Table t,
const QString &  xColName,
const QString &  name,
int  startRow,
int  endRow 
)

Member Function Documentation

QwtDoubleRect QwtBarCurve::boundingRect ( ) const
virtual

Reimplemented from PlotCurve.

Reimplemented in QwtHistogram.

References bar_style, d_is_stacked, stackedCurvesList(), stackOffset(), and Vertical.

void QwtBarCurve::copy ( QwtBarCurve b)
double QwtBarCurve::dataOffset ( )

References bar_gap, bar_offset, bar_style, min, and Vertical.

void QwtBarCurve::draw ( QPainter *  painter,
const QwtScaleMap &  xMap,
const QwtScaleMap &  yMap,
int  from,
int  to 
) const
privatevirtual
int QwtBarCurve::gap ( ) const
inline
bool QwtBarCurve::isStacked ( )
inline
int QwtBarCurve::offset ( ) const
inline
BarStyle QwtBarCurve::orientation ( )
inline

References bar_style.

Referenced by stackedCurvesList().

QString QwtBarCurve::saveToString ( )
virtual

Reimplemented from DataCurve.

References d_is_stacked.

void QwtBarCurve::setGap ( int  gap)
void QwtBarCurve::setOffset ( int  offset)
void QwtBarCurve::setStacked ( bool  on = true)
inline

References d_is_stacked.

Referenced by ApplicationWindow::openGraph().

QList< QwtBarCurve * > QwtBarCurve::stackedCurvesList ( ) const
double QwtBarCurve::stackOffset ( int  i,
QList< QwtBarCurve * >  stack 
) const

References bar_style, and Vertical.

Referenced by boundingRect(), and draw().


Member Data Documentation

int QwtBarCurve::bar_gap
protected
int QwtBarCurve::bar_offset
protected

Referenced by copy(), dataOffset(), draw(), offset(), and setOffset().

BarStyle QwtBarCurve::bar_style
protected
bool QwtBarCurve::d_is_stacked
protected

The documentation for this class was generated from the following files: