HistogramItem Class Reference

Histogram plotting widget. More...

#include <Plugin-TextureControl/HistogramItem.hh>

Inheritance diagram for HistogramItem:

Public Types
enum	HistogramAttribute { Auto = 0, Xfy = 1 }

Public Member Functions
	HistogramItem (const QString &title=QString::null)
	Constructor.
	HistogramItem (const QwtText &title)
	Constructor.
virtual	~HistogramItem ()
	Destructor.
void	setData (const QwtIntervalData &data)
	set data to render More...
const QwtIntervalData &	data () const
void	setColors (std::vector< QColor > &_colors)
	Set colors. More...
virtual QwtDoubleRect	boundingRect () const
	Function hat will return the datas bounding rectangle (for rendering)
virtual int	rtti () const
virtual void	draw (QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &) const
	The actual draw function, drawing the bars inside the plot widget.
void	setBaseline (double reference)
double	baseline () const
void	setHistogramAttribute (HistogramAttribute, bool on=true)
bool	testHistogramAttribute (HistogramAttribute) const

Protected Member Functions
virtual void	drawBar (QPainter *, Qt::Orientation o, const QRect &) const
	Draws a single bar.

Private Member Functions
QColor	color (uint i) const
void	init ()

Private Attributes
PrivateData *	d_data

Detailed Description

Histogram plotting widget.

This widget can be used to render a plot. It provides a Qt widget with histogram bars. The data is supplied as QwtIntervalData via HistogramItem::setData(). Additionally you can set colors for each bar, which are provided via HistogramItem::setColors()

!!!!!!!!!!! This class is deprecated !!!!!!!!!!! !!!!!!!!! Use the one from ACG/QtWidgets which is for qwt6 !!!!!!!!!!!!!!!!!!

Definition at line 72 of file HistogramItem.hh.

Member Function Documentation

void HistogramItem::setColors

(

std::vector< QColor > &

_colors

)

Set colors.

Parameters

_colors

A vector of colors. One for each interval in the same order.

void HistogramItem::setData

(

const QwtIntervalData &

data

)

set data to render

Parameters

data	data provided as QwtIntervalData

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

• Plugin-TextureControl/HistogramItem.hh