casa::QtCanvas Class Reference

#include <QtCanvas.qo.h>

Inheritance diagram for casa::QtCanvas:

Public Types
enum	ColorCategory { TITLE_COLOR, CURVE_COLOR, CURVE_COLOR_PRIMARY, CURVE_COLOR_SECONDARY, WARNING_COLOR, CURVE_TRADITIONAL }
enum	TaskMode { SPECTRAL_LINE_MODE, LINE_OVERLAY_MODE, MODE_COUNT }
Public Slots
void	zoomIn ()
void	zoomOut ()
void	zoomNeutral ()
void	changeTaskMode (int mode)
void	createAnnotationText ()
void	rangeSelectionMode ()
void	channelPositioningMode ()
Signals
void	xRangeChanged (double xmin, double xmax)
void	channelSelect (float xvalue)
void	specFitEstimateSpecified (double xValue, double yValue, bool centerPeak)
void	findRedshiftAt (double center, double peak)
void	channelRangeSelect (float startVal, float endVal)
void	curvesChanged ()
void	clearPaletteModes ()
void	togglePalette (int modeIndex)
Public Member Functions
	QtCanvas (QWidget *parent=0)
void	setPlotSettings (const QtPlotSettings &settings)
void	setTopAxisRange (const Vector< Float > &xValues, bool topAxisDescending)
void	setFrameMarker (float framePositionX)
void	setZoomRectColor (QColor color)
void	getCanvasDomain (double minValue, double maxValue, QString &units)
	Returns the spectrum as it is currently displayed in the canvas (with possible zooming).
CurveData	getCurveData (int)
ErrorData	getCurveError (int id)
QString	getCurveName (int id)
void	setCurveName (int id, const QString &name)
void	curveColorsChanged ()
QColor	getCurveColor (int id)
CanvasCurve	getCurve (const QString &curveName)
int	getLineCount ()
void	curveLabelsChanged ()
void	clearCurve (bool inDtor=false)
void	clearFitCurves ()
void	clearEverything ()
void	clearMolecularLines (bool refresh=true)
void	setDataRange ()
void	setImageMode (bool)
QPixmap *	graph ()
void	drawBackBuffer (QPainter *)
void	drawFrameMarker (QPainter *)
	Draws a vertical line indicating the current frame.
QString	getType (QtPlotSettings::AxisIndex axisIndex=QtPlotSettings::xBottom)
QString	getUnits (QtPlotSettings::AxisIndex axisIndex=QtPlotSettings::xBottom)
QList< MolecularLine * >	getMolecularLines () const
void	setGaussianEstimateCount (int count)
void	plotPolyLines (QString)
	Plotting curves.
template<class T >
void	plotPolyLine (const Vector< T > &, const Vector< T > &, double beamAngle, double beamArea, SpectralCoordinate coord)
void	plotPolyLine (const Vector< Float > &x, const Vector< Float > &y, const Vector< Float > &e, double beamAngle, double beamArea, SpectralCoordinate coord, const QString &lb="")
void	addPolyLine (const Vector< Float > &x, const Vector< Float > &y, double beamAngle, double beamArea, SpectralCoordinate coord, const QString &lb="", ColorCategory colorCategory=CURVE_COLOR)
void	addMolecularLine (MolecularLine *molecularLine)
QList< QString >	getMolecularLineNames () const
template<class T >
void	plotPolyLine (const Matrix< T > &verts, double beamAngle, double beamArea, SpectralCoordinate coord, double restValue)
QSize	minimumSizeHint () const
QSize	sizeHint () const
	~QtCanvas ()
void	setTitle (const QString &text, int fontSize=13, const QString &font=FONT_NAME)
QString	getTitle ()
bool	isShowChannelLine ()
void	setShowChannelLine (bool showLine)
void	setChannelLineColor (QColor color)
void	setXLabel (const QString &text, int fontSize=10, const QString &font=FONT_NAME, QtPlotSettings::AxisIndex axisIndex=QtPlotSettings::xBottom)
void	setWelcome (const QString &text, int fontSize=14, const QString &font=FONT_NAME)
void	setAutoScaleX (bool autoScale)
void	setAutoScaleY (bool autoScale)
void	setShowGrid (int a)
bool	getAutoScaleX ()
bool	getAutoScaleY ()
int	getShowGrid ()
void	setPlotError (int a)
void	setShowTopAxis (bool showAxis)
	Whether or not to show a top axis on the plot.
void	setTopAxisCompatible (bool compatible)
	Even if the user wants to show a top axis, we won't do it when there are multiple curves which are not compatible in their x-axis units.
void	setShowToolTips (bool toolTipsVisible)
	Whether or not to show tool tips with the x,y coordinates of the points on the plot.
bool	getShowToolTips () const
void	setToolTipXUnit (const QString &xUnit)
	Sets the coordinates for the x and y points that are displayed as tooltips.
void	setProfileFitMarkerCenterPeak (int index, double center, double peak)
	Stores the location of a (center,peak) point that represents an initial Gaussian estimate for spectral line fitting.
void	setProfileFitMarkerFWHM (int index, double fwhm, double fwhmHeight)
	Stores the fwhm and the y value of the fwhm for an initial Gaussian estimate for spectral line fitting.
bool	isDisplayStepFunction () const
	Whether or not to plot a line graph or instead plot the points as a step function.
void	setDisplayStepFunction (bool displayAsStepFunction)
void	setTraditionalCurveColors (const QList< QString > &colors)
	Used for customizing the curve colors on the canvas.
void	setMainCurveColors (const QList< QString > &colors)
void	setFitCurveColors (const QList< QString > &colors)
void	setSummaryCurveColors (const QList< QString > &colors)
void	setTraditionalColors (bool traditionalColors)
	If this flag is set, only 'traditional' colors will be used.
void	setShowLegend (bool visible)
	Customization of the curve legend.
bool	isShowLegend () const
void	setLegendPosition (int position)
int	getLegendPosition () const
void	setImageYUnits (const QString &imageUnits)
	Set the yaxis units the image is using ( units the data we are getting is in).
QString	getDisplayYUnits ()
	Units we will be displaying the y-axis in which may be different from the intrinsic image units.
void	setDisplayYUnits (const QString &displayUnits)
int	getCurZoom ()
int	getZoomStackSize ()
bool	isTopAxisRange () const
	Returns true if the range of the top axis is nonzero; otherwise false.
void	refreshPixmap ()
	Force a repaint.
void	setSpectralCoordinate (const SpectralCoordinate &coord)
	Used for conversion purposes.
Static Public Attributes
static const QString	FONT_NAME
Protected Member Functions
void	paintEvent (QPaintEvent *event)
void	resizeEvent (QResizeEvent *event)
void	mousePressEvent (QMouseEvent *event)
void	mouseMoveEvent (QMouseEvent *event)
void	mouseReleaseEvent (QMouseEvent *event)
void	keyPressEvent (QKeyEvent *event)
void	keyReleaseEvent (QKeyEvent *event)
void	wheelEvent (QWheelEvent *event)
void	updateRubberBandRegion ()
void	updatexRangeBandRegion ()
void	drawGrid (QPainter *painter)
void	drawTicks (QPainter *painter)
void	drawLabels (QPainter *painter)
void	drawWelcome (QPainter *painter)
void	drawCurves (QPainter *painter)
Private Slots
void	deleteSelectedAnnotation ()
void	editSelectedAnnotation ()
void	gaussianCenterPeakSelected ()
void	gaussianFWHMSelected ()
void	findRedshift ()
Private Member Functions
void	zoomYBasedOnX (QtPlotSettings &settings, double zoomFactor, bool zoomIn)
	Zoom functionality.
pair< double, double >	getRangeFor (double zoomFactor, bool zoomIn, double minX, double maxX)
void	increaseCurZoom ()
void	defaultZoomIn ()
void	defaultZoomOut ()
void	setCurveData (int id, const CurveData &data, double beamAngle, double beamArea, SpectralCoordinate coord, const ErrorData &error=ErrorData(), const QString &lb="", ColorCategory colorCategory=CURVE_COLOR)
	Stores the curve information for later plotting.
void	displayToolTip (QMouseEvent *event) const
	Attempts to display a tool tip indicated a data point corresponding to the mouse position, if there is such a point.
void	adjustExtremes (double const min, double const max) const
	Adjusts the min and the max when they are a little too close together.
double	getDataY (int pixelPosition) const
	Maps a y pixel coordinate to a world y value.
double	getDataX (int pixelPosition) const
	Maps an x pixel coordinate to a world x value.
int	getPixelX (double dataX) const
	WorldCanvasTranslator interface methods.
int	getPixelY (double dataY) const
	Maps a world y value to a y pixel value.
QString	findCoords (double x, double y) const
	Looks for a data point corresponding to the world cooordinates (x,y).
int	getRectHeight () const
	Returns the height of the standard drawing rectangle.
int	getRectWidth () const
	Returns the width of the standard drawing rectangle.
int	getRectBottom () const
	Returns the bottom pixel coordinate for the standard drawing rectangle.
int	getRectLeft () const
	Returns the standard left pixel coordinate for the standard drawing rectangle.
QString	getXTickLabel (int index, int tickCount, QtPlotSettings::AxisIndex axisIndex) const
	Returns the appropriate x-Axis tick label corresponding to the tick identified by the given index and axis.
void	initContextMenu ()
	Initializes the shift-right-click pop-up menu that the user can use to specify Gaussian estimates, edit annotations, search for redshift, etc, depending on context.
void	addDiamond (int x, int y, int diamondSize, QPainterPath &points) const
bool	storeClickPosition (QMouseEvent *event)
int	getIndependentCurveCount ()
int	getLastAxis ()
void	stripCurveTitleNumbers (QString &curveName) const
int	duplicateCurve (QString &targetLabel)
void	setYLabel (const QString &text, int fontSize=10, const QString &font=FONT_NAME)
void	selectAnnotation (QMouseEvent *event, bool select=true)
	Annotation methods.
bool	isAnnotation (QMouseEvent *event) const
Annotation *	getSelectedAnnotation () const
void	storeActiveAnnotation (QMouseEvent *event)
	Mouse Events.
void	selectChannel (QMouseEvent *event)
void	updateChannel (QMouseEvent *event)
void	startRangeX (QMouseEvent *event)
void	updateRangeX (QMouseEvent *event)
void	endRangeX (QMouseEvent *event)
void	startZoomRect (QMouseEvent *event)
void	updateZoomRect (QMouseEvent *event)
void	endZoomRect (QMouseEvent *event)
void	resetSelectedAnnotation (QMouseEvent *event)
void	drawMolecularLines (QPainter &painter)
void	drawAnnotations (QPainter &painter)
void	showContextMenu (QMouseEvent *event)
ProfileFitMarker	getMarker (int index) const
void	setMarker (int index, ProfileFitMarker &marker)
QColor	getDiscreteColor (ColorCategory colorCategory, int id=0)
	Returns the color to use for drawing a particular item on the canvas.
bool	isAnnotationActive () const
	Returns true if the user is in the process of drawing an annotation.
Annotation *	getActiveAnnotation () const
Private Attributes
const int	MARGIN_LEFT
	Plot Margins.
const int	MARGIN_BOTTOM
const int	MARGIN_TOP
const int	MARGIN_RIGHT
const int	FRACZOOM
GraphLabel	title
GraphLabel	xLabel [2]
GraphLabel	yLabel
GraphLabel	welcome
std::map< int, CanvasCurve >	curveMap
std::vector< QtPlotSettings >	zoomStack
QList< MolecularLine * >	molecularLineStack
std::pair< double, double >	topAxisRange
int	curZoom
int	curMarker
bool	rubberBandIsShown
bool	xRangeIsShown
bool	imageMode
bool	xRangeMode
double	xRangeStart
double	xRangeEnd
QRect	rubberBandRect
QRect	xRangeRect
QPixmap	pixmap
QPixmap	backBuffer
Matrix< uInt > *	pMask
QPoint	currentCursorPosition
QColor	xcursor
bool	autoScaleX
bool	autoScaleY
int	plotError
int	showGrid
int	xRectStart
int	xRectEnd
bool	showTopAxis
	Whether or not the user WANTS to see a top axis.
bool	topAxisCompatible
	We can only show the top axis in the case of multiple curves, when all the curves have equally spaced units in their top axis.
bool	showToolTips
bool	showFrameMarker
bool	displayStepFunction
QString	toolTipXUnit
QString	yUnitImage
QString	yUnitDisplay
QMenu	contextMenu
	Context Menu.
QAction *	centerPeakAction
QAction *	fwhmAction
QAction *	findRedshiftAction
QAction *	createAnnotationAction
QAction *	editAnnotationAction
QAction *	deleteAnnotationAction
double	gaussianEstimateX
	Profile Fitting Gaussian Estimation.
double	gaussianEstimateY
QList< ProfileFitMarker >	profileFitMarkers
QColor	frameMarkerColor
QColor	zoomColor
QList< QString >	mainCurveColorList
QList< QString >	fitCurveColorList
QList< QString >	fitSummaryCurveColorList
QList< QString >	traditionalCurveColorList
int	curveCount
int	curveCountPrimary
int	curveCountSecondary
bool	traditionalColors
	The optical spectral line fitting curve needs to use the traditional color list rather than a customizable one.
bool	showLegend
	Whether the pixel canvas should show a legend with the curves.
int	legendPosition
	Where the curve legend should appear relative to this canvas.
float	framePositionX
	The x location for the vertical line representing the current frame position.
TaskMode	taskMode
	Indicates the current work focus of the profiler.
float	channelSelectValue
int	gaussEstimateCount
	Needed to determine if we show the gauss estimate context items.
Annotation *	selectedAnnotation
vector< Annotation * >	annotations
CanvasMode *	currentMode
CanvasModeFactory *	modeFactory
SpectralCoordinate	m_spectralCoordinate
Friends
class	CanvasModeAnnotation
class	CanvasModeRangeSelection
class	CanvasModeChannel
class	CanvasModeContextMenu
class	CanvasModeZoom

Detailed Description

Definition at line 80 of file QtCanvas.qo.h.

Member Enumeration Documentation

enum casa::QtCanvas::ColorCategory

Enumerator:

TITLE_COLOR
CURVE_COLOR
CURVE_COLOR_PRIMARY
CURVE_COLOR_SECONDARY
WARNING_COLOR
CURVE_TRADITIONAL

Definition at line 130 of file QtCanvas.qo.h.

enum casa::QtCanvas::TaskMode

Enumerator:

SPECTRAL_LINE_MODE
LINE_OVERLAY_MODE
MODE_COUNT

Definition at line 238 of file QtCanvas.qo.h.

Constructor & Destructor Documentation

casa::QtCanvas::QtCanvas ( QWidget * parent = 0 )

casa::QtCanvas::~QtCanvas ( )

Member Function Documentation

void casa::QtCanvas::addDiamond	(	int	x,
		int	y,
		int	diamondSize,
		QPainterPath &	points
	)			const `[private]`

void casa::QtCanvas::addMolecularLine ( MolecularLine * molecularLine )

void casa::QtCanvas::addPolyLine	(	const Vector< Float > &	x,
		const Vector< Float > &	y,
		double	beamAngle,
		double	beamArea,
		SpectralCoordinate	coord,
		const QString &	lb = `""`,
		ColorCategory	colorCategory = `CURVE_COLOR`
	)

void casa::QtCanvas::adjustExtremes	(	double *const	min,
		double *const	max
	)			const `[private]`

Adjusts the min and the max when they are a little too close together.

void casa::QtCanvas::changeTaskMode ( int mode ) [slot]

void casa::QtCanvas::channelPositioningMode ( ) [slot]

void casa::QtCanvas::channelRangeSelect	(	float	startVal,
		float	endVal
	)			`[signal]`

void casa::QtCanvas::channelSelect ( float xvalue ) [signal]

void casa::QtCanvas::clearCurve ( bool inDtor = false )

void casa::QtCanvas::clearEverything ( )

void casa::QtCanvas::clearFitCurves ( )

void casa::QtCanvas::clearMolecularLines ( bool refresh = true )

void casa::QtCanvas::clearPaletteModes ( ) [signal]

void casa::QtCanvas::createAnnotationText ( ) [slot]

void casa::QtCanvas::curveColorsChanged ( )

void casa::QtCanvas::curveLabelsChanged ( )

void casa::QtCanvas::curvesChanged ( ) [signal]

void casa::QtCanvas::defaultZoomIn ( ) [private]

void casa::QtCanvas::defaultZoomOut ( ) [private]

void casa::QtCanvas::deleteSelectedAnnotation ( ) [private, slot]

void casa::QtCanvas::displayToolTip ( QMouseEvent * event ) const [private]

Attempts to display a tool tip indicated a data point corresponding to the mouse position, if there is such a point.

void casa::QtCanvas::drawAnnotations ( QPainter & painter ) [private]

void casa::QtCanvas::drawBackBuffer ( QPainter * )

void casa::QtCanvas::drawCurves ( QPainter * painter ) [protected]

void casa::QtCanvas::drawFrameMarker ( QPainter * )

Draws a vertical line indicating the current frame.

void casa::QtCanvas::drawGrid ( QPainter * painter ) [protected]

void casa::QtCanvas::drawLabels ( QPainter * painter ) [protected]

void casa::QtCanvas::drawMolecularLines ( QPainter & painter ) [private]

void casa::QtCanvas::drawTicks ( QPainter * painter ) [protected]

void casa::QtCanvas::drawWelcome ( QPainter * painter ) [protected]

int casa::QtCanvas::duplicateCurve ( QString & targetLabel ) [private]

void casa::QtCanvas::editSelectedAnnotation ( ) [private, slot]

void casa::QtCanvas::endRangeX ( QMouseEvent * event ) [private]

void casa::QtCanvas::endZoomRect ( QMouseEvent * event ) [private]

QString casa::QtCanvas::findCoords	(	double	x,
		double	y
	)			const `[private]`

Looks for a data point corresponding to the world cooordinates (x,y).

Returns an empty string if there is no close match.

Parameters:

	x	an world x-coordinate.
	y	a world y-coordinate.

Returns:: a String containing the curve data point that is a close match to the passed in coordinates or an empty string if there is no good match.

void casa::QtCanvas::findRedshift ( ) [private, slot]

void casa::QtCanvas::findRedshiftAt	(	double	center,
		double	peak
	)			`[signal]`

void casa::QtCanvas::gaussianCenterPeakSelected ( ) [private, slot]

void casa::QtCanvas::gaussianFWHMSelected ( ) [private, slot]

Annotation* casa::QtCanvas::getActiveAnnotation ( ) const [private]

bool casa::QtCanvas::getAutoScaleX ( ) [inline]

Definition at line 165 of file QtCanvas.qo.h.

References autoScaleX.

bool casa::QtCanvas::getAutoScaleY ( ) [inline]

Definition at line 168 of file QtCanvas.qo.h.

References autoScaleY.

void casa::QtCanvas::getCanvasDomain	(	double *	minValue,
		double *	maxValue,
		QString &	units
	)

Returns the spectrum as it is currently displayed in the canvas (with possible zooming).

CanvasCurve casa::QtCanvas::getCurve ( const QString & curveName )

QColor casa::QtCanvas::getCurveColor ( int id )

CurveData casa::QtCanvas::getCurveData ( int )

ErrorData casa::QtCanvas::getCurveError ( int id )

QString casa::QtCanvas::getCurveName ( int id )

int casa::QtCanvas::getCurZoom ( )

double casa::QtCanvas::getDataX ( int pixelPosition ) const [private]

Maps an x pixel coordinate to a world x value.

Parameters:

pixelPosition

the x-coordinate in pixels.

Returns:: double the corresponding world x value.

double casa::QtCanvas::getDataY ( int pixelPosition ) const [private]

Maps a y pixel coordinate to a world y value.

Parameters:

pixelPosition

the y-coordinate in pixels.

Returns:: double the corresponding world y value.

QColor casa::QtCanvas::getDiscreteColor	(	ColorCategory	colorCategory,
		int	id = `0`
	)			`[private]`

Returns the color to use for drawing a particular item on the canvas.

The rational for the method is to always draw similar items in shades of the same color so that the user will learn to recognize those items by color. Similar items should always have the same colorCategory.

Parameters:

colorCategory

the type of item that needs to be drawn.

QString casa::QtCanvas::getDisplayYUnits ( )

Units we will be displaying the y-axis in which may be different from the intrinsic image units.

int casa::QtCanvas::getIndependentCurveCount ( ) [private]

int casa::QtCanvas::getLastAxis ( ) [private]

int casa::QtCanvas::getLegendPosition ( ) const

int casa::QtCanvas::getLineCount ( )

ProfileFitMarker casa::QtCanvas::getMarker ( int index ) const [private]

QList<QString> casa::QtCanvas::getMolecularLineNames ( ) const

QList<MolecularLine*> casa::QtCanvas::getMolecularLines ( ) const

int casa::QtCanvas::getPixelX ( double dataX ) const [private, virtual]

WorldCanvasTranslator interface methods.

Maps a world x value to an x pixel coordinate.

Parameters:

dataX

an world X value.

Returns:: the pixel position of the passed in value.

Implements casa::WorldCanvasTranslator.

int casa::QtCanvas::getPixelY ( double dataY ) const [private, virtual]

Maps a world y value to a y pixel value.

Parameters:

dataY

a world y value.

Returns:: the pixel position of the world y value.

Implements casa::WorldCanvasTranslator.

pair<double,double> casa::QtCanvas::getRangeFor	(	double	zoomFactor,
		bool	zoomIn,
		double	minX,
		double	maxX
	)			`[private]`

int casa::QtCanvas::getRectBottom ( ) const [private]

Returns the bottom pixel coordinate for the standard drawing rectangle.

int casa::QtCanvas::getRectHeight ( ) const [private]

Returns the height of the standard drawing rectangle.

int casa::QtCanvas::getRectLeft ( ) const [private]

Returns the standard left pixel coordinate for the standard drawing rectangle.

int casa::QtCanvas::getRectWidth ( ) const [private]

Returns the width of the standard drawing rectangle.

Annotation* casa::QtCanvas::getSelectedAnnotation ( ) const [private]

int casa::QtCanvas::getShowGrid ( ) [inline]

Definition at line 171 of file QtCanvas.qo.h.

References showGrid.

bool casa::QtCanvas::getShowToolTips ( ) const [inline]

Definition at line 195 of file QtCanvas.qo.h.

References showToolTips.

QString casa::QtCanvas::getTitle ( ) [inline]

Definition at line 147 of file QtCanvas.qo.h.

References casa::GraphLabel::text, and title.

QString casa::QtCanvas::getType ( QtPlotSettings::AxisIndex axisIndex = QtPlotSettings::xBottom )

QString casa::QtCanvas::getUnits ( QtPlotSettings::AxisIndex axisIndex = QtPlotSettings::xBottom )

QString casa::QtCanvas::getXTickLabel	(	int	index,
		int	tickCount,
		QtPlotSettings::AxisIndex	axisIndex
	)			const `[private]`

Returns the appropriate x-Axis tick label corresponding to the tick identified by the given index and axis.

Parameters:

	index	the index number of the tick withen a given axis.
	tickCount	the number of ticks on the axis.
	axisIndex,an	identifier for the axis (currently, top or bottom).

Returns:: the appropriate axis label for the tick.

int casa::QtCanvas::getZoomStackSize ( )

QPixmap* casa::QtCanvas::graph ( )

void casa::QtCanvas::increaseCurZoom ( ) [private]

void casa::QtCanvas::initContextMenu ( ) [private]

Initializes the shift-right-click pop-up menu that the user can use to specify Gaussian estimates, edit annotations, search for redshift, etc, depending on context.

bool casa::QtCanvas::isAnnotation ( QMouseEvent * event ) const [private]

bool casa::QtCanvas::isAnnotationActive ( ) const [private]

Returns true if the user is in the process of drawing an annotation.

bool casa::QtCanvas::isDisplayStepFunction ( ) const

Whether or not to plot a line graph or instead plot the points as a step function.

bool casa::QtCanvas::isShowChannelLine ( )

bool casa::QtCanvas::isShowLegend ( ) const

bool casa::QtCanvas::isTopAxisRange ( ) const

Returns true if the range of the top axis is nonzero; otherwise false.

Returns:: true if the range of the top axis is nonzero; otherwise false.

void casa::QtCanvas::keyPressEvent ( QKeyEvent * event ) [protected]

void casa::QtCanvas::keyReleaseEvent ( QKeyEvent * event ) [protected]

QSize casa::QtCanvas::minimumSizeHint ( ) const

void casa::QtCanvas::mouseMoveEvent ( QMouseEvent * event ) [protected]

void casa::QtCanvas::mousePressEvent ( QMouseEvent * event ) [protected]

void casa::QtCanvas::mouseReleaseEvent ( QMouseEvent * event ) [protected]

void casa::QtCanvas::paintEvent ( QPaintEvent * event ) [protected]

template<class T >

void casa::QtCanvas::plotPolyLine	(	const Matrix< T > &	verts,
		double	beamAngle,
		double	beamArea,
		SpectralCoordinate	coord,
		double	restValue
	)			`[inline]`

void casa::QtCanvas::plotPolyLine	(	const Vector< Float > &	x,
		const Vector< Float > &	y,
		const Vector< Float > &	e,
		double	beamAngle,
		double	beamArea,
		SpectralCoordinate	coord,
		const QString &	lb = `""`
	)

template<class T >

void casa::QtCanvas::plotPolyLine	(	const Vector< T > &	,
		const Vector< T > &	,
		double	beamAngle,
		double	beamArea,
		SpectralCoordinate	coord
	)			`[inline]`

void casa::QtCanvas::plotPolyLines ( QString )

Plotting curves.

void casa::QtCanvas::rangeSelectionMode ( ) [slot]

void casa::QtCanvas::refreshPixmap ( )

Force a repaint.

Referenced by setShowGrid().

void casa::QtCanvas::resetSelectedAnnotation ( QMouseEvent * event ) [private]

void casa::QtCanvas::resizeEvent ( QResizeEvent * event ) [protected]

void casa::QtCanvas::selectAnnotation	(	QMouseEvent *	event,
		bool	select = `true`
	)			`[private]`

Annotation methods.

void casa::QtCanvas::selectChannel ( QMouseEvent * event ) [private]

void casa::QtCanvas::setAutoScaleX ( bool autoScale )

void casa::QtCanvas::setAutoScaleY ( bool autoScale )

void casa::QtCanvas::setChannelLineColor ( QColor color )

void casa::QtCanvas::setCurveData	(	int	id,
		const CurveData &	data,
		double	beamAngle,
		double	beamArea,
		SpectralCoordinate	coord,
		const ErrorData &	error = `ErrorData()`,
		const QString &	lb = `""`,
		ColorCategory	colorCategory = `CURVE_COLOR`
	)			`[private]`

Stores the curve information for later plotting.

Parameters:

	id	a unique identifier for the curve
	data	a vector containing the (x,y) points that make up the curve.
	error	a vector containing errors associated with the curve.
	lb	a human readable identifier for the curve.
	colorCategory	an indication of the type of curve this is (main curve, secondary spectral fitting curve, etc).

void casa::QtCanvas::setCurveName	(	int	id,
		const QString &	name
	)

void casa::QtCanvas::setDataRange ( )

Referenced by setPlotError().

void casa::QtCanvas::setDisplayStepFunction ( bool displayAsStepFunction )

void casa::QtCanvas::setDisplayYUnits ( const QString & displayUnits )

void casa::QtCanvas::setFitCurveColors ( const QList< QString > & colors )

void casa::QtCanvas::setFrameMarker ( float framePositionX )

void casa::QtCanvas::setGaussianEstimateCount ( int count )

void casa::QtCanvas::setImageMode ( bool )

void casa::QtCanvas::setImageYUnits ( const QString & imageUnits )

Set the yaxis units the image is using ( units the data we are getting is in).

void casa::QtCanvas::setLegendPosition ( int position )

void casa::QtCanvas::setMainCurveColors ( const QList< QString > & colors )

void casa::QtCanvas::setMarker	(	int	index,
		ProfileFitMarker &	marker
	)			`[private]`

void casa::QtCanvas::setPlotError ( int a ) [inline]

Definition at line 174 of file QtCanvas.qo.h.

References plotError, and setDataRange().

void casa::QtCanvas::setPlotSettings ( const QtPlotSettings & settings )

void casa::QtCanvas::setProfileFitMarkerCenterPeak	(	int	index,
		double	center,
		double	peak
	)

Stores the location of a (center,peak) point that represents an initial Gaussian estimate for spectral line fitting.

void casa::QtCanvas::setProfileFitMarkerFWHM	(	int	index,
		double	fwhm,
		double	fwhmHeight
	)

Stores the fwhm and the y value of the fwhm for an initial Gaussian estimate for spectral line fitting.

void casa::QtCanvas::setShowChannelLine ( bool showLine )

void casa::QtCanvas::setShowGrid ( int a ) [inline]

Definition at line 161 of file QtCanvas.qo.h.

References refreshPixmap(), and showGrid.

void casa::QtCanvas::setShowLegend ( bool visible )

Customization of the curve legend.

void casa::QtCanvas::setShowToolTips ( bool toolTipsVisible ) [inline]

Whether or not to show tool tips with the x,y coordinates of the points on the plot.

Definition at line 192 of file QtCanvas.qo.h.

References showToolTips.

void casa::QtCanvas::setShowTopAxis ( bool showAxis )

Whether or not to show a top axis on the plot.

void casa::QtCanvas::setSpectralCoordinate ( const SpectralCoordinate & coord )

Used for conversion purposes.

void casa::QtCanvas::setSummaryCurveColors ( const QList< QString > & colors )

void casa::QtCanvas::setTitle	(	const QString &	text,
		int	fontSize = `13`,
		const QString &	font = `FONT_NAME`
	)

void casa::QtCanvas::setToolTipXUnit ( const QString & xUnit ) [inline]

Sets the coordinates for the x and y points that are displayed as tooltips.

Definition at line 201 of file QtCanvas.qo.h.

References toolTipXUnit.

void casa::QtCanvas::setTopAxisCompatible ( bool compatible )

Even if the user wants to show a top axis, we won't do it when there are multiple curves which are not compatible in their x-axis units.

void casa::QtCanvas::setTopAxisRange	(	const Vector< Float > &	xValues,
		bool	topAxisDescending
	)

void casa::QtCanvas::setTraditionalColors ( bool traditionalColors )

If this flag is set, only 'traditional' colors will be used.

void casa::QtCanvas::setTraditionalCurveColors ( const QList< QString > & colors )

Used for customizing the curve colors on the canvas.

void casa::QtCanvas::setWelcome	(	const QString &	text,
		int	fontSize = `14`,
		const QString &	font = `FONT_NAME`
	)

void casa::QtCanvas::setXLabel	(	const QString &	text,
		int	fontSize = `10`,
		const QString &	font = `FONT_NAME`,
		QtPlotSettings::AxisIndex	axisIndex = `QtPlotSettings::xBottom`
	)