PolarPlotWidget Class Reference

Widget for displaying complex data in polar plot format with markers and traces. More...

#include <polarplotwidget.h>

Inheritance diagram for PolarPlotWidget:

Collaboration diagram for PolarPlotWidget:

Classes
struct	AxisSettings
	Settings for plot axes and display options. More...
struct	Marker
	Data structure for the frequency marker. More...
struct	Trace
	Complex trace data structure with frequencies and display properties. More...

Public Member Functions
void	setSettings (const AxisSettings &settings)
	Apply saved axis settings.
PolarPlotWidget::AxisSettings	getSettings () const
	Get current axis settings.
	PolarPlotWidget (QWidget *parent=nullptr)
	Construct a new polar plot widget.
	~PolarPlotWidget ()
	Class destructor.
void	addTrace (const QString &name, const Trace &trace)
	Add trace to the widget.
void	removeTrace (const QString &name)
	Remove trace by name.
void	clearTraces ()
	Clear all traces from the plot.
QPen	getTracePen (const QString &traceName) const
	Get pen style for a specific trace.
void	setTracePen (const QString &traceName, const QPen &pen)
	Set pen style for a specific trace.
QMap< QString, QPen >	getTracesInfo () const
	Get all trace names and their pen styles.
double	getRmax ()
	Get current radial axis maximum value.
double	getRmin ()
	Get current radial axis minimum value.
double	getRdiv ()
	Get radial axis division spacing.
int	getDisplayMode () const
	Get current display mode.
bool	addMarker (const QString &markerId, double frequency, const QPen &pen=QPen(Qt::red, 2))
	Add marker at specified frequency.
bool	removeMarker (const QString &markerId)
	Remove marker by ID.
bool	updateMarkerFrequency (const QString &markerId, double newFrequency)
	Update existing marker to new frequency.
void	clearMarkers ()
	Clear all markers from the plot.
QMap< QString, double >	getMarkers () const
	Get all marker IDs and their frequencies.
QCustomPlot *	customPlot () const
	Access underlying QCustomPlot instance.

Detailed Description

Widget for displaying complex data in polar plot format with markers and traces.

PolarPlotWidget provides a polar plot visualization with support for multiple traces and frequency markers

Constructor & Destructor Documentation

PolarPlotWidget()

PolarPlotWidget::PolarPlotWidget ( QWidget *  parent = nullptr )

explicit

Construct a new polar plot widget.

Parameters

parent

Parent widget

Member Function Documentation

addMarker()

bool PolarPlotWidget::addMarker	(	const QString &	markerId,
		double	frequency,
		const QPen &	pen = QPen(Qt::red, 2)
	)

Add marker at specified frequency.

Parameters

markerId	Unique marker identifier
frequency	Frequency position in Hz
pen	Visual style for marker (default: red, width 2)

Returns

true if marker added successfully, false if frequency out of range

addTrace()

void PolarPlotWidget::addTrace	(	const QString &	name,
		const Trace &	trace
	)

Add trace to the widget.

Parameters

name	Unique trace identifier
trace	Trace data to add

customPlot()

QCustomPlot * PolarPlotWidget::customPlot ( ) const

inline

Access underlying QCustomPlot instance.

Returns

Pointer to internal QCustomPlot widget

getDisplayMode()

int PolarPlotWidget::getDisplayMode ( ) const

inline

Get current display mode.

Returns

0 for Magnitude/Phase, 1 for Real/Imaginary

getMarkers()

QMap< QString, double > PolarPlotWidget::getMarkers

(

)

const

Get all marker IDs and their frequencies.

Returns

Map of marker IDs to frequency values

getRdiv()

double PolarPlotWidget::getRdiv ( )

inline

Get radial axis division spacing.

Returns

Division interval for radial grid

getRmax()

double PolarPlotWidget::getRmax ( )

inline

Get current radial axis maximum value.

Returns

Maximum radius value

getRmin()

double PolarPlotWidget::getRmin ( )

inline

Get current radial axis minimum value.

Returns

Minimum radius value

getSettings()

PolarPlotWidget::AxisSettings PolarPlotWidget::getSettings

(

)

const

Get current axis settings.

Returns

Current axis configuration

getTracePen()

QPen PolarPlotWidget::getTracePen

(

const QString &

traceName

)

const

Get pen style for a specific trace.

Parameters

traceName

Name of the trace

Returns

Pen style, or default QPen if trace not found

getTracesInfo()

QMap< QString, QPen > PolarPlotWidget::getTracesInfo

(

)

const

Get all trace names and their pen styles.

Returns

Map of trace names to pen styles

removeMarker()

bool PolarPlotWidget::removeMarker

(

const QString &

markerId

)

Remove marker by ID.

Parameters

markerId

Identifier of marker to remove

Returns

true if marker existed and was removed, false otherwise

removeTrace()

void PolarPlotWidget::removeTrace

(

const QString &

name

)

Remove trace by name.

Parameters

name	Trace identifier to remove

setTracePen()

void PolarPlotWidget::setTracePen	(	const QString &	traceName,
		const QPen &	pen
	)

Set pen style for a specific trace.

Parameters

traceName	Name of the trace
pen	New pen style to apply

updateMarkerFrequency()

bool PolarPlotWidget::updateMarkerFrequency	(	const QString &	markerId,
		double	newFrequency
	)

Update existing marker to new frequency.

Parameters

markerId	Identifier of marker to update
newFrequency	New frequency position in Hz

Returns

true if update successful, false if marker not found or frequency invalid

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

• UI/PlotWidgets/polarplotwidget.h
• UI/PlotWidgets/polarplotwidget.cpp