DtAssistantPlotSeries Class Reference

A custom QwtPlotCurve that can self-update and toggle. More...

Inheritance diagram for DtAssistantPlotSeries:

Collaboration diagram for DtAssistantPlotSeries:

Public Member Functions
	DtAssistantPlotSeries (DtAssistantPlot *plot, unsigned seriesId, const QString &title)
	CTOR Instantiates a new DtQtGpsAccuracyPlotSeries for use with the given plot.
virtual	~DtAssistantPlotSeries ()
	Virtual DTOR.
void	setData (double *timeVals, double *dataVals, unsigned numVals)
	Sets the data for the series.
virtual void	addDataPoint (double time, double val)
	Adds a data point to the series.
virtual void	clear ()
	Clears the data representing the series state.
virtual void	setEnabled (bool state)
	Sets whether the series is visible on the plot and legend.
virtual unsigned	seriesId () const
	Get the id this series is indexed as.
virtual void	itemChanged ()
virtual void	updateLegend (QwtLegend *legend) const

Protected Attributes
double *	myTimeVals
double *	myDataVals
unsigned	myNumVals
unsigned	mySeriesId
DtAssistantPlot *	myPlot
bool	myEnabledFlag

Static Protected Attributes
static const unsigned	theMaxDataPoints = 20000

Detailed Description

A custom QwtPlotCurve that can self-update and toggle.

Constructor & Destructor Documentation

DtAssistantPlotSeries::DtAssistantPlotSeries	(	DtAssistantPlot *	plot,
		unsigned	seriesId,
		const QString &	title
	)

CTOR Instantiates a new DtQtGpsAccuracyPlotSeries for use with the given plot.

Parameters

plot	the parent plot for the series (used when toggling series visibility)
title	the name of the series

References myDataVals, myTimeVals, and theMaxDataPoints.

DtAssistantPlotSeries::~DtAssistantPlotSeries ( )

virtual

Virtual DTOR.

References myDataVals, and myTimeVals.

Member Function Documentation

void DtAssistantPlotSeries::addDataPoint ( double  time, double  val  )

virtual

Adds a data point to the series.

Parameters

time	the time (x value)
value	the value (y value)

References myDataVals, myNumVals, myTimeVals, and theMaxDataPoints.

Referenced by DtAssistantPlot::updateSeries().

void DtAssistantPlotSeries::clear ( )

virtual

Clears the data representing the series state.

References myDataVals, myNumVals, and myTimeVals.

void DtAssistantPlotSeries::itemChanged ( )

virtual

unsigned DtAssistantPlotSeries::seriesId ( ) const

virtual

Get the id this series is indexed as.

References mySeriesId.

Referenced by DtAssistantPlotWidget::createNewSeries().

void DtAssistantPlotSeries::setData	(	double *	timeVals,
		double *	dataVals,
		unsigned	numVals
	)

Sets the data for the series.

References myDataVals, myNumVals, and myTimeVals.

Referenced by DtAssistantPlotWidget::setSeriesData().

void DtAssistantPlotSeries::setEnabled ( bool  state )

virtual

Sets whether the series is visible on the plot and legend.

Parameters

state

whether the series is visible on the plot and legend

References myEnabledFlag, and myPlot.

Referenced by DtAssistantPlot::createPlotSeries().

void DtAssistantPlotSeries::updateLegend ( QwtLegend *  legend ) const

virtual

Referenced by DtAssistantPlot::createPlotSeries().

Member Data Documentation

double* DtAssistantPlotSeries::myDataVals

protected

Referenced by addDataPoint(), clear(), DtAssistantPlotSeries(), setData(), and ~DtAssistantPlotSeries().

bool DtAssistantPlotSeries::myEnabledFlag

protected

Referenced by setEnabled().

unsigned DtAssistantPlotSeries::myNumVals

protected

Referenced by addDataPoint(), clear(), and setData().

DtAssistantPlot* DtAssistantPlotSeries::myPlot

protected

Referenced by setEnabled().

unsigned DtAssistantPlotSeries::mySeriesId

protected

Referenced by seriesId().

double* DtAssistantPlotSeries::myTimeVals

protected

Referenced by addDataPoint(), clear(), DtAssistantPlotSeries(), setData(), and ~DtAssistantPlotSeries().

const unsigned DtAssistantPlotSeries::theMaxDataPoints = 20000

staticprotected

Referenced by addDataPoint(), and DtAssistantPlotSeries().

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

• assistantPlotSeries.h
• assistantPlotSeries.cxx