Isis::HistogramWidget Class Reference

Histogram widget used by AdvancedStretchTool. More...

#include <HistogramWidget.h>

Inherits QwtPlot.

List of all members.

Public Member Functions
	HistogramWidget (const QString title, const QColor histColor=Qt::gray, const QColor stretchColor=Qt::darkGray)
	HistogramWidget constructor.
void	setHistogram (const Histogram &hist)
	Creates a histogram curve from the given histogram and plots it.
void	setStretch (Stretch stretch)
	Creates a stretch curbe from the given stretch and plots it.
void	clearStretch ()
	Clears the stretch curve from the plot.
int	heightForWidth (int w) const
	Histograms have preferred sizes that keeps them all the same regardless of the contained data.

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Detailed Description

Histogram widget used by AdvancedStretchTool.

The HistogramWidget displays a given histogram and stretch in a graph and contains inputs for changing the min/max of the histogram.

Author:

2009-05-01 Noah Hilt

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Constructor & Destructor Documentation

Isis::HistogramWidget::HistogramWidget	(	const QString	title,
		const QColor	histColor = Qt::gray,
		const QColor	stretchColor = Qt::darkGray
	)

HistogramWidget constructor.

Initializes all of the widgets and sets the plot title, histogram curve's color and stretch curve's color.

Parameters:

	title
	histColor
	stretchColor

References Isis::HistogramItem::setColor().

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Member Function Documentation

void Isis::HistogramWidget::clearStretch

(

)

Clears the stretch curve from the plot.

int Isis::HistogramWidget::heightForWidth

(

int

w

)

const [inline]

Histograms have preferred sizes that keeps them all the same regardless of the contained data.

This causes that.

Prefer 1:1

Parameters:

w

Returns:

int

void Isis::HistogramWidget::setHistogram

(

const Histogram &

hist

)

Creates a histogram curve from the given histogram and plots it.

Parameters:

hist

References Isis::Histogram::BinCount(), Isis::Histogram::BinMiddle(), Isis::Histogram::Bins(), Isis::Histogram::BinSize(), Isis::Histogram::MaxBinCount(), Isis::Statistics::Maximum(), min(), Isis::Statistics::Minimum(), Isis::HistogramItem::setData(), and y.

Referenced by Isis::StretchType::setHistogram(), and Isis::StretchType::StretchType().

void Isis::HistogramWidget::setStretch

(

Stretch

stretch

)

Creates a stretch curbe from the given stretch and plots it.

Parameters:

stretch

References Isis::Stretch::Input(), Isis::Stretch::Output(), and Isis::Stretch::Pairs().

Referenced by Isis::StretchType::updateGraph().

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

• src/qisis/objs/StretchTool/HistogramWidget.h
• src/qisis/objs/StretchTool/HistogramWidget.cpp