casa  $Rev:20696$
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casa::BarPlot Class Reference

Bar plot abstract class. More...

#include <Plot.h>

Inheritance diagram for casa::BarPlot:
casa::Plot casa::PlotItem

List of all members.

Public Member Functions

 BarPlot ()
virtual ~BarPlot ()
PlotDataPtr data () const
 Overrides Plot::data().
virtual ppoint_t pointAt (unsigned int i) const
 Returns the data value at the given index.
virtual unsigned int drawCount () const
 Implements PlotItem::drawCount().
virtual PlotPointDataPtr pointData () const =0
 ABSTRACT METHODS //.
virtual bool areaIsFilled () const =0
 Returns whether or not the bars have an area fill or not.
virtual void setAreaFilled (bool fill=true)=0
 Sets whether the bars have an area fill.
virtual PlotAreaFillPtr areaFill () const =0
 Returns a copy of the area fill used for the bar interiors.
virtual void setAreaFill (const PlotAreaFill &areaFill)=0
 Sets the area fill used for the bars to the given.
virtual void setAreaFill (const PlotAreaFillPtr areaFill)
 IMPLEMENTED METHODS //.
virtual void setAreaFill (const String &color, PlotAreaFill::Pattern pattern=PlotAreaFill::FILL)

Detailed Description

Bar plot abstract class.

It is expected to take data in the form of PlotPointData. The line methods in Plot are used for the bar outlines.

Definition at line 470 of file Plot.h.


Constructor & Destructor Documentation

casa::BarPlot::BarPlot ( ) [inline]

Definition at line 472 of file Plot.h.

virtual casa::BarPlot::~BarPlot ( ) [inline, virtual]

Definition at line 474 of file Plot.h.


Member Function Documentation

virtual PlotAreaFillPtr casa::BarPlot::areaFill ( ) const [pure virtual]

Returns a copy of the area fill used for the bar interiors.

Referenced by setAreaFill().

virtual bool casa::BarPlot::areaIsFilled ( ) const [pure virtual]

Returns whether or not the bars have an area fill or not.

PlotDataPtr casa::BarPlot::data ( ) const [inline, virtual]

Overrides Plot::data().

Implements casa::Plot.

Definition at line 478 of file Plot.h.

References pointData().

Referenced by pointAt().

virtual unsigned int casa::BarPlot::drawCount ( ) const [inline, virtual]

Implements PlotItem::drawCount().

Provides default implementation that returns the number of plotted points.

Implements casa::PlotItem.

Definition at line 490 of file Plot.h.

References pointData().

virtual ppoint_t casa::BarPlot::pointAt ( unsigned int  i) const [inline, virtual]

Returns the data value at the given index.

Just a thin layer over the PlotPointData functionality.

Definition at line 482 of file Plot.h.

References data(), and pointData().

virtual PlotPointDataPtr casa::BarPlot::pointData ( ) const [pure virtual]

ABSTRACT METHODS //.

Returns the data used for the plot.

Referenced by data(), drawCount(), and pointAt().

virtual void casa::BarPlot::setAreaFill ( const PlotAreaFill areaFill) [pure virtual]

Sets the area fill used for the bars to the given.

Referenced by setAreaFill().

virtual void casa::BarPlot::setAreaFill ( const PlotAreaFillPtr  areaFill) [inline, virtual]

IMPLEMENTED METHODS //.

Convenience methods for setting area fill.

Definition at line 517 of file Plot.h.

References casa::SimpleCountedConstPtr< t >::null(), setAreaFill(), and setAreaFilled().

virtual void casa::BarPlot::setAreaFill ( const String color,
PlotAreaFill::Pattern  pattern = PlotAreaFill::FILL 
) [inline, virtual]
virtual void casa::BarPlot::setAreaFilled ( bool  fill = true) [pure virtual]

Sets whether the bars have an area fill.

If fill is true, the implementation can decide whether to choose the area fill, or just use the last set PlotAreaFill.

Referenced by setAreaFill().


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