This class is the base class for graphs that only display error indicators in x-direction. More...

#include <jkqtpgraphsbaseerrors.h>

Inheritance diagram for JKQTPXGraphErrors:

Collaboration diagram for JKQTPXGraphErrors:

Public Member Functions
	JKQTPXGraphErrors ()
	class contructor

virtual	~JKQTPXGraphErrors ()=default

virtual bool	errorUsesColumn (int c) const
	returns true, if the error plots use the given column

Public Member Functions inherited from JKQTPXGraphErrorData
	JKQTPXGraphErrorData ()
	class contructor

virtual	~JKQTPXGraphErrorData ()=default

int	getXErrorColumn () const
	the column that contains the error of the x-component of the datapoints

int	getXErrorColumnLower () const
	the column that contains the error of the x-component of the datapoints. This is used as the lower error length, if xErrorSymmetric `==false`.

JKQTPErrorPlotstyle	getXErrorStyle () const
	how to draw the errors (if available) of the x-value

bool	getXErrorSymmetric () const
	indicates whether the x-errors are symmetric (from one column only)

void	setXErrorColumn (int __value)
	the column that contains the error of the x-component of the datapoints

void	setXErrorColumnLower (int __value)
	the column that contains the error of the x-component of the datapoints. This is used as the lower error length, if xErrorSymmetric `==false`.

void	setXErrorStyle (JKQTPErrorPlotstyle __value)
	how to draw the errors (if available) of the x-value

void	setXErrorSymmetric (bool __value)
	indicates whether the x-errors are symmetric (from one column only)

Public Member Functions inherited from JKQTPGraphErrorStyleMixin
	JKQTPGraphErrorStyleMixin ()
	class contructor

virtual	~JKQTPGraphErrorStyleMixin ()=default

double	getErrorBarCapSize () const
	size of the error bar end markers [pt]

QColor	getErrorFillColor () const
	get the fill color of the error indicators

const QGradient *	getErrorFillGradient () const
	get the gradient object of the error indicator filling

Qt::BrushStyle	getErrorFillStyle () const
	get the fill style of the error indicators

QPixmap	getErrorFillTexture () const
	set the color of the error indicator filling

QImage	getErrorFillTextureImage () const
	set the color of the error indicator filling

QBrush	getErrorLineBrush () const
	gets the brush used to fill the line area of the error indicator (out)lines

Qt::PenCapStyle	getErrorLineCapStyle () const
	gets the cap style of the error indicator (out)lines

QColor	getErrorLineColor () const
	get the color of the error indicator (out)lines

qreal	getErrorLineDashOffset () const
	returns the dash offset for a custom dash style of the error indicator (out)lines

QVector< qreal >	getErrorLineDashPattern () const
	gets the dash pattern for a custom dash style of the error indicator (out)lines

Qt::PenJoinStyle	getErrorLineJoinStyle () const
	returns the join style of the error indicator (out)lines

Qt::PenStyle	getErrorLineStyle () const
	get the style of the error indicator (out)lines

double	getErrorLineWidth () const
	get the width [pt] of the error indicator (out)lines

void	initErrorStyle (JKQTBasePlotter *parent, int &parentPlotStyle, JKQTPPlotStyleType styletype=JKQTPPlotStyleType::Default)
	initiaize the error indicator style (from the parent plotter)

void	setErrorBarCapSize (double __value)
	size of the error bar end markers [pt]

void	setErrorColorFromGraphColor (QColor graphColor)
	derive the colors of the error indicators from a given color

void	setErrorFillBrush (const QBrush &b)
	sets an error indicator fill brush (overwrites all internal properties!)

void	setErrorFillColor (const QColor &__value)
	set the fill color of the error indicators

void	setErrorFillGradient (const QGradient &__value)
	set the filling of the error indicators to a gradient and sets fill style to a gradient setting

void	setErrorFillStyle (Qt::BrushStyle __value)
	set the fill style of the error indicators

void	setErrorFillTexture (const QImage &__value)
	set the color of the error indicator filling and sets fill style to Qt::TexturePattern

void	setErrorFillTexture (const QPixmap &__value)
	set the color of the error indicator filling and sets fill style to Qt::TexturePattern

void	setErrorFillTransform (const QTransform &b)
	sets an error indicator fill transformation

void	setErrorLineBrush (const QBrush &style)
	sets the brush used to fill the line area of the error indicator (out)lines

void	setErrorLineCapStyle (Qt::PenCapStyle style)
	sets the cap style of the error indicator (out)lines

void	setErrorLineColor (const QColor &__value)
	set the color of the error indicator (out)lines

void	setErrorLineDashOffset (qreal offset)
	sets the dash offset for a custom dash style of the error indicator (out)lines

void	setErrorLineDashPattern (const QVector< qreal > &pattern)
	sets the dash pattern for a custom dash style of the error indicator (out)lines

void	setErrorLineJoinStyle (Qt::PenJoinStyle style)
	sets the join style of the error indicator (out)lines

void	setErrorLineStyle (Qt::PenStyle __value)
	set the style of the error indicator (out)lines

void	setErrorLineWidth (double __value)
	set the width [pt] of the error indicator (out)lines

void	setErrorStyleFromPen (const JKQTBasePlotter::JKQTPPen &pen)
	derive the properties of the error indicators from pen

Protected Member Functions
virtual void	plotErrorIndicators (JKQTPEnhancedPainter &painter, const JKQTBasePlotter parent, const JKQTPGraph parentGraph, int xColumn, int yColumn, double xrelshift=0, double yrelshift=0.0, const QVector< int > *dataorder=nullptr) const
	draws the error indicators

Protected Member Functions inherited from JKQTPXGraphErrorData
virtual double	getXErrorL (int i, const JKQTPDatastore *ds) const
	returns the lower x-error for the i-th datapoint, read from datastore ds

virtual double	getXErrorU (int i, const JKQTPDatastore *ds) const
	returns the upper x-error for the i-th datapoint, read from datastore ds

Protected Member Functions inherited from JKQTPGraphErrorStyleMixin
QBrush	getErrorFillBrush (JKQTPEnhancedPainter &painter, const JKQTBasePlotter *parent) const
	constructs a QBrush from the error indicator fill styling properties

QPen	getErrorLinePen (JKQTPEnhancedPainter &painter, const JKQTBasePlotter *parent) const
	constructs a QPen from the error indicator line styling properties

QPen	getErrorLinePenForRects (JKQTPEnhancedPainter &painter, const JKQTBasePlotter *parent) const
	constructs a QPen from the error indicator line styling properties, suitable for drawing rectangles with sharp edges

void	intPlotXYErrorIndicators (JKQTPEnhancedPainter &painter, const JKQTBasePlotter parent, const JKQTPGraph parentGraph, int xColumn, int yColumn, int xErrorColumn, int yErrorColumn, JKQTPErrorPlotstyle xErrorStyle, JKQTPErrorPlotstyle yErrorStyle, int xErrorColumnLower=-1, int yErrorColumnLower=-1, bool xErrorSymmetric=true, bool yErrorSymmetric=true, double xrelshift=0, double yrelshift=0.0, const QVector< int > *dataorder=nullptr) const
	draw error indicators with the parameters defined in this class. The position of the datapoints is given by the xColumn and yColumn. It is also possible to specify a datarange.

virtual bool	intPlotXYErrorIndicatorsGetColor (JKQTPEnhancedPainter &painter, const JKQTBasePlotter parent, const JKQTPGraph parentGraph, int xColumn, int yColumn, int xErrorColumn, int yErrorColumn, JKQTPErrorPlotstyle xErrorStyle, JKQTPErrorPlotstyle yErrorStyle, int index, QColor &errorLineColor, QColor &errorFillColor) const
	this function can be used to set the color of the error indicators automatically

Additional Inherited Members
Protected Attributes inherited from JKQTPXGraphErrorData
int	xErrorColumn
	the column that contains the error of the x-component of the datapoints

int	xErrorColumnLower
	the column that contains the error of the x-component of the datapoints. This is used as the lower error length, if xErrorSymmetric `==false`.

JKQTPErrorPlotstyle	xErrorStyle
	how to draw the errors (if available) of the x-value

bool	xErrorSymmetric
	indicates whether the x-errors are symmetric (from one column only)

Protected Attributes inherited from JKQTPGraphErrorStyleMixin
double	m_errorBarCapSize
	size of the error bar end markers [pt]

QBrush	m_errorFillBrush
	fill brush for the error indicators

QColor	m_errorFillColor
	fill color for the error indicators

QPen	m_errorLinePen
	error indicator line pen

double	m_errorLineWidth
	width of the error indicators' lines, given in pt

Detailed Description

This class is the base class for graphs that only display error indicators in x-direction.

See also: JKQTPXGraphErrorData, JKQTPGraphErrorStyleMixin, Mix-In Classes for Graphs

Constructor & Destructor Documentation

◆ JKQTPXGraphErrors()

JKQTPXGraphErrors::JKQTPXGraphErrors ( )

class contructor

◆ ~JKQTPXGraphErrors()

virtual JKQTPXGraphErrors::~JKQTPXGraphErrors ( )

virtualdefault

Member Function Documentation

◆ errorUsesColumn()

virtual bool JKQTPXGraphErrors::errorUsesColumn ( int c ) const

virtual

returns true, if the error plots use the given column

◆ plotErrorIndicators()

virtual void JKQTPXGraphErrors::plotErrorIndicators	(	JKQTPEnhancedPainter &	painter,
		const JKQTBasePlotter *	parent,
		const JKQTPGraph *	parentGraph,
		int	xColumn,
		int	yColumn,
		double	xrelshift = `0`,
		double	yrelshift = `0.0`,
		const QVector< int > *	dataorder = `nullptr`
	)		const

protectedvirtual

draws the error indicators

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

jkqtpgraphsbaseerrors.h

Public Member Functions

Protected Member Functions