QwtPlotWidget

Functions
int	qpwSetCurveData (PARAM *p, int id, int c, int count, double *x, double *y)
int	qpwSetBufferedCurveData (PARAM *p, int id, int c)
int	qpwReplot (PARAM *p, int id)
int	qpwSetTitle (PARAM *p, int id, const char *text)
int	qpwSetCanvasBackground (PARAM *p, int id, int r, int g, int b)
int	qpwEnableOutline (PARAM *p, int id, int val)
int	qpwSetOutlinePen (PARAM *p, int id, int r, int g, int b)
int	qpwSetAutoLegend (PARAM *p, int id, int val)
int	qpwEnableLegend (PARAM *p, int id, int val)
int	qpwSetLegendPos (PARAM *p, int id, int pos)
int	qpwSetLegendFrameStyle (PARAM *p, int id, int style)
int	qpwEnableGridXMin (PARAM *p, int id)
int	qpwSetGridMajPen (PARAM *p, int id, int r, int g, int b, int style)
int	qpwSetGridMinPen (PARAM *p, int id, int r, int g, int b, int style)
int	qpwEnableAxis (PARAM *p, int id, int pos)
int	qpwSetAxisTitle (PARAM *p, int id, int pos, const char *text)
int	qpwSetAxisOptions (PARAM *p, int id, int pos, int val)
int	qpwSetAxisMaxMajor (PARAM *p, int id, int pos, int val)
int	qpwSetAxisMaxMinor (PARAM *p, int id, int pos, int val)
int	qpwInsertCurve (PARAM *p, int id, int index, const char *text)
int	qpwRemoveCurve (PARAM *p, int id, int index)
int	qpwSetCurvePen (PARAM *p, int id, int index, int r, int g, int b, int width=1, int style=SolidLine)
int	qpwSetCurveSymbol (PARAM *p, int id, int index, int symbol, int r1, int g1, int b1, int r2, int g2, int b2, int w, int h)
int	qpwSetCurveYAxis (PARAM *p, int id, int index, int pos)
int	qpwInsertMarker (PARAM *p, int id, int index)
int	qpwSetMarkerLineStyle (PARAM *p, int id, int index, int style)
int	qpwSetMarkerPos (PARAM *p, int id, int index, float x, float y)
int	qpwSetMarkerLabelAlign (PARAM *p, int id, int index, int align)
int	qpwSetMarkerPen (PARAM *p, int id, int index, int r, int g, int b, int style)
int	qpwSetMarkerLabel (PARAM *p, int id, int number, const char *text)
int	qpwSetMarkerFont (PARAM *p, int id, int index, const char *family, int size, int style)
int	qpwSetMarkerSymbol (PARAM *p, int id, int index, int symbol, int r1, int g1, int b1, int r2, int g2, int b2, int w, int h)
int	qpwInsertLineMarker (PARAM *p, int id, int index, const char *text, int pos)
int	qpwSetAxisScaleDraw (PARAM *p, int id, int pos, const char *text)
int	qpwSetAxisScale (PARAM *p, int id, int pos, float min, float max, float step)

Detailed Description

Commands for the QwtPlotWidget

Function Documentation

qpwEnableAxis()

int qpwEnableAxis	(	PARAM *	p,
		int	id,
		int	pos
	)

pos = yLeft | yRight | xBottom | xTop

qpwEnableGridXMin()

int qpwEnableGridXMin	(	PARAM *	p,
		int	id
	)

enable grid

qpwEnableLegend()

int qpwEnableLegend	(	PARAM *	p,
		int	id,
		int	val
	)

val = 0|1

qpwEnableOutline()

int qpwEnableOutline	(	PARAM *	p,
		int	id,
		int	val
	)

val = 0|1

qpwInsertCurve()

int qpwInsertCurve	(	PARAM *	p,
		int	id,
		int	index,
		const char *	text
	)

index = index of curve 0...

qpwInsertLineMarker()

int qpwInsertLineMarker	(	PARAM *	p,
		int	id,
		int	index,
		const char *	text,
		int	pos
	)

index = index of marker 0...
pos = yLeft | yRight | xBottom | xTop

qpwInsertMarker()

int qpwInsertMarker	(	PARAM *	p,
		int	id,
		int	index
	)

index = index of marker 0...

qpwRemoveCurve()

int qpwRemoveCurve	(	PARAM *	p,
		int	id,
		int	index
	)

index = index of curve 0...

qpwReplot()

int qpwReplot	(	PARAM *	p,
		int	id
	)

replot the widget

qpwSetAutoLegend()

int qpwSetAutoLegend	(	PARAM *	p,
		int	id,
		int	val
	)

val = 0|1

qpwSetAxisMaxMajor()

int qpwSetAxisMaxMajor	(	PARAM *	p,
		int	id,
		int	pos,
		int	val
	)

pos = yLeft | yRight | xBottom | xTop

qpwSetAxisMaxMinor()

int qpwSetAxisMaxMinor	(	PARAM *	p,
		int	id,
		int	pos,
		int	val
	)

pos = yLeft | yRight | xBottom | xTop

qpwSetAxisOptions()

int qpwSetAxisOptions	(	PARAM *	p,
		int	id,
		int	pos,
		int	val
	)

pos = yLeft | yRight | xBottom | xTop
val = QwtAutoscale.

qpwSetAxisScale()

int qpwSetAxisScale	(	PARAM *	p,
		int	id,
		int	pos,
		float	min,
		float	max,
		float	step
	)

pos = yLeft | yRight | xBottom | xTop

qpwSetAxisScaleDraw()

int qpwSetAxisScaleDraw	(	PARAM *	p,
		int	id,
		int	pos,
		const char *	text
	)

pos = yLeft | yRight | xBottom | xTop
text = format yyyy-MM-dd hh:mm:ss as QDateTime.toString

qpwSetAxisTitle()

int qpwSetAxisTitle	(	PARAM *	p,
		int	id,
		int	pos,
		const char *	text
	)

pos = yLeft | yRight | xBottom | xTop

qpwSetBufferedCurveData()

int qpwSetBufferedCurveData	(	PARAM *	p,
		int	id,
		int	c
	)

Set/Overwrite a curve
See pvXYAllocate
c = index of curve

qpwSetCanvasBackground()

int qpwSetCanvasBackground	(	PARAM *	p,
		int	id,
		int	r,
		int	g,
		int	b
	)

Set the background color of the canvas

qpwSetCurveData()

int qpwSetCurveData	(	PARAM *	p,
		int	id,
		int	c,
		int	count,
		double *	x,
		double *	y
	)

Set/Overwrite a curve
c = index of curve
count = number of coordinates in x,y

qpwSetCurvePen()

int qpwSetCurvePen	(	PARAM *	p,
		int	id,
		int	index,
		int	r,
		int	g,
		int	b,
		int	width = 1,
		int	style = SolidLine
	)

index = index of curve 0...
style = PenStyle.

qpwSetCurveSymbol()

int qpwSetCurveSymbol	(	PARAM *	p,
		int	id,
		int	index,
		int	symbol,
		int	r1,
		int	g1,
		int	b1,
		int	r2,
		int	g2,
		int	b2,
		int	w,
		int	h
	)

index = index of curve 0...
symbol = MarkerSymbol.

qpwSetCurveYAxis()

int qpwSetCurveYAxis	(	PARAM *	p,
		int	id,
		int	index,
		int	pos
	)

index = index of curve 0...
pos = yLeft | yRight | xBottom | xTop

qpwSetGridMajPen()

int qpwSetGridMajPen	(	PARAM *	p,
		int	id,
		int	r,
		int	g,
		int	b,
		int	style
	)

style = PenStyle.

qpwSetGridMinPen()

int qpwSetGridMinPen	(	PARAM *	p,
		int	id,
		int	r,
		int	g,
		int	b,
		int	style
	)

style = PenStyle.

qpwSetLegendFrameStyle()

int qpwSetLegendFrameStyle	(	PARAM *	p,
		int	id,
		int	style
	)

style = Shape | Shadow

qpwSetLegendPos()

int qpwSetLegendPos	(	PARAM *	p,
		int	id,
		int	pos
	)

pos = Left   |
      Right  |
      Top    |
      Bottom |
      Center |

qpwSetMarkerFont()

int qpwSetMarkerFont	(	PARAM *	p,
		int	id,
		int	index,
		const char *	family,
		int	size,
		int	style
	)

index = index of marker 0...
style =

qpwSetMarkerLabel()

int qpwSetMarkerLabel	(	PARAM *	p,
		int	id,
		int	number,
		const char *	text
	)

number = Number of Marker
text = Text to out

qpwSetMarkerLabelAlign()

int qpwSetMarkerLabelAlign	(	PARAM *	p,
		int	id,
		int	index,
		int	align
	)

index = index of marker 0...

qpwSetMarkerLineStyle()

int qpwSetMarkerLineStyle	(	PARAM *	p,
		int	id,
		int	index,
		int	style
	)

index = index of marker 0...
style = NoLine | HLine | VLine | Cross

qpwSetMarkerPen()

int qpwSetMarkerPen	(	PARAM *	p,
		int	id,
		int	index,
		int	r,
		int	g,
		int	b,
		int	style
	)

index = index of marker 0...
style =

qpwSetMarkerPos()

int qpwSetMarkerPos	(	PARAM *	p,
		int	id,
		int	index,
		float	x,
		float	y
	)

index = index of marker 0...
style =

qpwSetMarkerSymbol()

int qpwSetMarkerSymbol	(	PARAM *	p,
		int	id,
		int	index,
		int	symbol,
		int	r1,
		int	g1,
		int	b1,
		int	r2,
		int	g2,
		int	b2,
		int	w,
		int	h
	)

index = index of marker 0...
symbol = MarkerSymbol.

qpwSetOutlinePen()

int qpwSetOutlinePen	(	PARAM *	p,
		int	id,
		int	r,
		int	g,
		int	b
	)

Set outine pen color

qpwSetTitle()

int qpwSetTitle	(	PARAM *	p,
		int	id,
		const char *	text
	)

Set the title of the plot