Gnuplot Class Reference

#include <gnuplot_i.hpp>

Collaboration diagram for Gnuplot:

[legend]

List of all members.

Public Member Functions
	Gnuplot (const std::string &style="points")
	set a style during construction
	Gnuplot (const std::vector< float > &x, const std::string &title="", const std::string &style="points", const std::string &labelx="x", const std::string &labely="y")
	plot a single std::vector at one go
	Gnuplot (const std::vector< float > &x, const std::vector< float > &y, const std::string &title="", const std::string &style="points", const std::string &labelx="x", const std::string &labely="y")
	plot pairs std::vector at one go
	Gnuplot (const std::vector< float > &x, const std::vector< float > &y, const std::vector< float > &z, const std::string &title="", const std::string &style="points", const std::string &labelx="x", const std::string &labely="y", const std::string &labelz="z")
	plot triples std::vector at one go
	~Gnuplot ()
	destructor: needed to delete temporary files
Gnuplot &	cmd (const std::string &cmdstr)
	send a command to gnuplot
Gnuplot &	operator<< (const std::string &cmdstr)
	Sends a command to an active gnuplot session, identical to cmd() send a command to gnuplot using the << operator.
Gnuplot &	showonscreen ()
	sets terminal type to terminal_std
Gnuplot &	savetofigure (const std::string filename, const std::string terminal="ps")
	Saves a gnuplot to a file named filename. Defaults to saving pdf.
Gnuplot &	set_style (const std::string &stylestr="points")
	set line style (some of these styles require additional information): lines, points, linespoints, impulses, dots, steps, fsteps, histeps, boxes, histograms, filledcurves
Gnuplot &	set_smooth (const std::string &stylestr="csplines")
	interpolation and approximation of data, arguments: csplines, bezier, acsplines (for data values > 0), sbezier, unique, frequency (works only with plot_x, plot_xy, plotfile_x, plotfile_xy (if smooth is set, set_style has no effekt on data plotting)
Gnuplot &	unset_smooth ()
	unset smooth attention: smooth is not set by default
Gnuplot &	set_pointsize (const float pointsize=1.0)
	scales the size of the points used in plots
Gnuplot &	set_grid ()
	turns grid on/off
Gnuplot &	unset_grid ()
	grid is not set by default
Gnuplot &	set_multiplot ()
	set the mulitplot mode
Gnuplot &	unset_multiplot ()
	unsets the mulitplot mode
Gnuplot &	set_samples (const int samples=100)
	set sampling rate of functions, or for interpolating data
Gnuplot &	set_isosamples (const int isolines=10)
	set isoline density (grid) for plotting functions as surfaces (for 3d plots)
Gnuplot &	set_hidden3d ()
	enables/disables hidden line removal for surface plotting (for 3d plot)
Gnuplot &	unset_hidden3d ()
	hidden3d is not set by default
Gnuplot &	set_contour (const std::string &position="base")
	enables/disables contour drawing for surfaces (for 3d plot) base, surface, both
Gnuplot &	unset_contour ()
	contour is not set by default, it disables contour drawing for surfaces
Gnuplot &	set_surface ()
	enables/disables the display of surfaces (for 3d plot)
Gnuplot &	unset_surface ()
	surface is set by default, it disables the display of surfaces (for 3d plot)
Gnuplot &	set_legend (const std::string &position="default")
	switches legend on/off position: inside/outside, left/center/right, top/center/bottom, nobox/box
Gnuplot &	unset_legend ()
	Switches legend off attention:legend is set by default.
Gnuplot &	set_title (const std::string &title="")
	sets and clears the title of a gnuplot session
Gnuplot &	unset_title ()
	Clears the title of a gnuplot session The title is not set by default.
Gnuplot &	set_ylabel (const std::string &label="x")
	set x axis label
Gnuplot &	set_xlabel (const std::string &label="y")
	set y axis label
Gnuplot &	set_zlabel (const std::string &label="z")
	set z axis label
Gnuplot &	set_xrange (const float iFrom, const float iTo)
	set axis - ranges
Gnuplot &	set_yrange (const float iFrom, const float iTo)
	set y-axis - ranges
Gnuplot &	set_zrange (const float iFrom, const float iTo)
	set z-axis - ranges
Gnuplot &	set_xautoscale ()
	autoscale axis (set by default) of xaxis
Gnuplot &	set_yautoscale ()
	autoscale axis (set by default) of yaxis
Gnuplot &	set_zautoscale ()
	autoscale axis (set by default) of zaxis
Gnuplot &	set_xlogscale (const float base=10)
	turns on/off log scaling for the specified xaxis (logscale is not set by default)
Gnuplot &	set_ylogscale (const float base=10)
	turns on/off log scaling for the specified yaxis (logscale is not set by default)
Gnuplot &	set_zlogscale (const float base=10)
	turns on/off log scaling for the specified zaxis (logscale is not set by default)
Gnuplot &	unset_xlogscale ()
	turns off log scaling for the x axis
Gnuplot &	unset_ylogscale ()
	turns off log scaling for the y axis
Gnuplot &	unset_zlogscale ()
	turns off log scaling for the z axis
Gnuplot &	set_cbrange (const float iFrom, const float iTo)
	set palette range (autoscale by default)
Gnuplot &	plotfile_x (const std::string &filename, const unsigned int column=1, const std::string &title="")
	plot a single std::vector: x from file
template<typename X >
Gnuplot &	plot_x (const X &x, const std::string &title="")
	from std::vector
Gnuplot &	plotfile_xy (const std::string &filename, const unsigned int column_x=1, const unsigned int column_y=2, const std::string &title="")
	plot x,y pairs: x y from file
template<typename X , typename Y >
Gnuplot &	plot_xy (const X &x, const Y &y, const std::string &title="")
	from data
Gnuplot &	plotfile_xy_err (const std::string &filename, const unsigned int column_x=1, const unsigned int column_y=2, const unsigned int column_dy=3, const std::string &title="")
	plot x,y pairs with dy errorbars: x y dy from file
template<typename X , typename Y , typename E >
Gnuplot &	plot_xy_err (const X &x, const Y &y, const E &dy, const std::string &title="")
	from data
Gnuplot &	plotfile_xyz (const std::string &filename, const unsigned int column_x=1, const unsigned int column_y=2, const unsigned int column_z=3, const std::string &title="")
	plot x,y,z triples: x y z from file
template<typename X , typename Y , typename Z >
Gnuplot &	plot_xyz (const X &x, const Y &y, const Z &z, const std::string &title="")
	from std::vector
Gnuplot &	plot_slope (const float a, const float b, const std::string &title="")
	plot an equation of the form: y = ax + b, you supply a and b
Gnuplot &	plot_equation (const std::string &equation, const std::string &title="")
	plot an equation supplied as a std::string y=f(x), write only the function f(x) not y the independent variable has to be x binary operators: ** exponentiation, * multiply, / divide, + add, - substract, % modulo unary operators: - minus, ! factorial elementary functions: rand(x), abs(x), sgn(x), ceil(x), floor(x), int(x), imag(x), real(x), arg(x), sqrt(x), exp(x), log(x), log10(x), sin(x), cos(x), tan(x), asin(x), acos(x), atan(x), atan2(y,x), sinh(x), cosh(x), tanh(x), asinh(x), acosh(x), atanh(x) special functions: erf(x), erfc(x), inverf(x), gamma(x), igamma(a,x), lgamma(x), ibeta(p,q,x), besj0(x), besj1(x), besy0(x), besy1(x), lambertw(x) statistical fuctions: norm(x), invnorm(x)
Gnuplot &	plot_equation3d (const std::string &equation, const std::string &title="")
	plot an equation supplied as a std::string z=f(x,y), write only the function f(x,y) not z the independent variables have to be x and y
Gnuplot &	plot_image (const unsigned char *ucPicBuf, const unsigned int iWidth, const unsigned int iHeight, const std::string &title="")
	plot image
Gnuplot &	replot (void)
	replot repeats the last plot or splot command.
Gnuplot &	reset_plot ()
	resets a gnuplot session (next plot will erase previous ones)
Gnuplot &	reset_all ()
	resets a gnuplot session and sets all variables to default
void	remove_tmpfiles ()
	deletes temporary files
bool	is_valid ()
	Is the gnuplot session valid ??
Static Public Member Functions
static bool	set_GNUPlotPath (const std::string &path)
	optional function: set Gnuplot path manual attention: for windows: path with slash '/' not backslash '\'
static void	set_terminal_std (const std::string &type)
	optional: set standart terminal, used by showonscreen defaults: Windows - win, Linux - x11, Mac - aqua
Private Member Functions
void	init ()
	get_program_path(); and popen();
std::string	create_tmpfile (std::ofstream &tmp)
	creates tmpfile and returns its name
bool	file_available (const std::string &filename)
	checks if file is available
Static Private Member Functions
static bool	get_program_path ()
	gnuplot path found?
static bool	file_exists (const std::string &filename, int mode=0)
	checks if file exists
Private Attributes
FILE *	gnucmd
	pointer to the stream that can be used to write to the pipe
bool	valid
	validation of gnuplot session
bool	two_dim
	true = 2d, false = 3d
int	nplots
	number of plots in session
std::string	pstyle
	functions and data are displayed in a defined styles
std::string	smooth
	interpolate and approximate data in defined styles (e.g. spline)
std::vector< std::string >	tmpfile_list
	list of created tmpfiles
Static Private Attributes
static int	tmpfile_num = 0
	number of all tmpfiles (number of tmpfiles restricted)
static std::string	m_sGNUPlotFileName
	name of executed GNUPlot file
static std::string	m_sGNUPlotPath
	gnuplot path
static std::string	terminal_std
	standart terminal, used by showonscreen

---

Constructor & Destructor Documentation

Gnuplot::Gnuplot

(

const std::string &

style = "points"

)

set a style during construction

References init(), and set_style().

Gnuplot::Gnuplot	(	const std::vector< float > &	x,
		const std::string &	title = "",
		const std::string &	style = "points",
		const std::string &	labelx = "x",
		const std::string &	labely = "y"
	)

plot a single std::vector at one go

References init(), plot_x(), set_style(), set_xlabel(), and set_ylabel().

Gnuplot::Gnuplot	(	const std::vector< float > &	x,
		const std::vector< float > &	y,
		const std::string &	title = "",
		const std::string &	style = "points",
		const std::string &	labelx = "x",
		const std::string &	labely = "y"
	)

plot pairs std::vector at one go

References init(), plot_xy(), set_style(), set_xlabel(), and set_ylabel().

Gnuplot::Gnuplot	(	const std::vector< float > &	x,
		const std::vector< float > &	y,
		const std::vector< float > &	z,
		const std::string &	title = "",
		const std::string &	style = "points",
		const std::string &	labelx = "x",
		const std::string &	labely = "y",
		const std::string &	labelz = "z"
	)

plot triples std::vector at one go

References init(), plot_xyz(), set_style(), set_xlabel(), set_ylabel(), and set_zlabel().

Gnuplot::~Gnuplot

(

)

destructor: needed to delete temporary files

References gnucmd.

---

Member Function Documentation

Gnuplot & Gnuplot::cmd

(

const std::string &

cmdstr

)

send a command to gnuplot

References gnucmd, nplots, two_dim, and valid.

Referenced by operator<<(), plot_equation(), plot_equation3d(), plot_image(), plot_slope(), plotfile_x(), plotfile_xy(), plotfile_xy_err(), plotfile_xyz(), replot(), reset_all(), savetofigure(), set_cbrange(), set_contour(), set_grid(), set_hidden3d(), set_isosamples(), set_legend(), set_multiplot(), set_pointsize(), set_samples(), set_surface(), set_xautoscale(), set_xlabel(), set_xlogscale(), set_xrange(), set_yautoscale(), set_ylabel(), set_ylogscale(), set_yrange(), set_zautoscale(), set_zlabel(), set_zlogscale(), set_zrange(), showonscreen(), unset_contour(), unset_grid(), unset_hidden3d(), unset_legend(), unset_multiplot(), unset_surface(), unset_xlogscale(), unset_ylogscale(), and unset_zlogscale().

std::string Gnuplot::create_tmpfile

(

std::ofstream &

tmp

)

[private]

creates tmpfile and returns its name

Parameters:

tmp

--> points to the tempfile

Returns:

<-- the name of the tempfile

References tmpfile_list, and tmpfile_num.

Referenced by plot_image(), plot_x(), plot_xy(), plot_xy_err(), and plot_xyz().

bool Gnuplot::file_available

(

const std::string &

filename

)

[private]

checks if file is available

Parameters:

	filename	--> the filename
	mode	--> the mode [optional,default value = 0]

Returns:

file exists (yes == true, no == false)

References file_exists().

Referenced by plotfile_x(), plotfile_xy(), plotfile_xy_err(), and plotfile_xyz().

bool Gnuplot::file_exists	(	const std::string &	filename,
		int	mode = 0
	)			[static, private]

checks if file exists

Parameters:

	filename	--> the filename
	mode	--> the mode [optional,default value = 0]

Returns:

file exists (yes == true, no == false)

Referenced by file_available(), get_program_path(), and set_GNUPlotPath().

bool Gnuplot::get_program_path

(

)

[static, private]

gnuplot path found?

Parameters:

---

Returns:

<-- found the gnuplot path (yes == true, no == false)

References file_exists(), m_sGNUPlotFileName, m_sGNUPlotPath, stringtok(), and tmp.

Referenced by init().

void Gnuplot::init

(

)

[private]

get_program_path(); and popen();

Parameters:

-->

void

Returns:

<-- void

References get_program_path(), gnucmd, m_sGNUPlotFileName, m_sGNUPlotPath, nplots, showonscreen(), smooth, tmp, and valid.

Referenced by Gnuplot().

bool Gnuplot::is_valid

(

)

[inline]

Is the gnuplot session valid ??

Parameters:

---

Returns:

true if valid, false if not

References valid.

Gnuplot& Gnuplot::operator<<

(

const std::string &

cmdstr

)

[inline]

Sends a command to an active gnuplot session, identical to cmd() send a command to gnuplot using the << operator.

Parameters:

cmdstr

--> the command string

Returns:

<-- a reference to the gnuplot object

References cmd().

Gnuplot & Gnuplot::plot_equation	(	const std::string &	equation,
		const std::string &	title = ""
	)

plot an equation supplied as a std::string y=f(x), write only the function f(x) not y the independent variable has to be x binary operators: ** exponentiation, * multiply, / divide, + add, - substract, % modulo unary operators: - minus, ! factorial elementary functions: rand(x), abs(x), sgn(x), ceil(x), floor(x), int(x), imag(x), real(x), arg(x), sqrt(x), exp(x), log(x), log10(x), sin(x), cos(x), tan(x), asin(x), acos(x), atan(x), atan2(y,x), sinh(x), cosh(x), tanh(x), asinh(x), acosh(x), atanh(x) special functions: erf(x), erfc(x), inverf(x), gamma(x), igamma(a,x), lgamma(x), ibeta(p,q,x), besj0(x), besj1(x), besy0(x), besy1(x), lambertw(x) statistical fuctions: norm(x), invnorm(x)

References cmd(), nplots, pstyle, and two_dim.

Gnuplot & Gnuplot::plot_equation3d	(	const std::string &	equation,
		const std::string &	title = ""
	)

plot an equation supplied as a std::string z=f(x,y), write only the function f(x,y) not z the independent variables have to be x and y

References cmd(), nplots, pstyle, and two_dim.

Gnuplot & Gnuplot::plot_image	(	const unsigned char *	ucPicBuf,
		const unsigned int	iWidth,
		const unsigned int	iHeight,
		const std::string &	title = ""
	)

plot image

* note that this function is not valid for versions of GNUPlot below 4.2

References cmd(), create_tmpfile(), nplots, tmp, and two_dim.

Gnuplot & Gnuplot::plot_slope	(	const float	a,
		const float	b,
		const std::string &	title = ""
	)

plot an equation of the form: y = ax + b, you supply a and b

References cmd(), nplots, pstyle, and two_dim.

template<typename X >

Gnuplot & Gnuplot::plot_x	(	const X &	x,
		const std::string &	title = ""
	)			[inline]

from std::vector

Plots a 2d graph from a list of floats: x.

References create_tmpfile(), plotfile_x(), and tmp.

Referenced by Gnuplot().

template<typename X , typename Y >

Gnuplot & Gnuplot::plot_xy	(	const X &	x,
		const Y &	y,
		const std::string &	title = ""
	)			[inline]

from data

Plots a 2d graph from a list of floats: x y.

References create_tmpfile(), plotfile_xy(), and tmp.

Referenced by utilities::Histogram::display(), and Gnuplot().

template<typename X , typename Y , typename E >

Gnuplot & Gnuplot::plot_xy_err	(	const X &	x,
		const Y &	y,
		const E &	dy,
		const std::string &	title = ""
	)			[inline]

from data

-----------------------------------------------------------------------------

plot x,y pairs with dy errorbars

References create_tmpfile(), plotfile_xy_err(), and tmp.

template<typename X , typename Y , typename Z >

Gnuplot & Gnuplot::plot_xyz	(	const X &	x,
		const Y &	y,
		const Z &	z,
		const std::string &	title = ""
	)			[inline]

from std::vector

References create_tmpfile(), plotfile_xyz(), and tmp.

Referenced by Gnuplot().

Gnuplot & Gnuplot::plotfile_x	(	const std::string &	filename,
		const unsigned int	column = 1,
		const std::string &	title = ""
	)

plot a single std::vector: x from file

References cmd(), file_available(), nplots, pstyle, smooth, and two_dim.

Referenced by plot_x().

Gnuplot & Gnuplot::plotfile_xy	(	const std::string &	filename,
		const unsigned int	column_x = 1,
		const unsigned int	column_y = 2,
		const std::string &	title = ""
	)

plot x,y pairs: x y from file

References cmd(), file_available(), nplots, pstyle, smooth, and two_dim.

Referenced by plot_xy().

Gnuplot & Gnuplot::plotfile_xy_err	(	const std::string &	filename,
		const unsigned int	column_x = 1,
		const unsigned int	column_y = 2,
		const unsigned int	column_dy = 3,
		const std::string &	title = ""
	)

plot x,y pairs with dy errorbars: x y dy from file

References cmd(), file_available(), nplots, and two_dim.

Referenced by plot_xy_err().

Gnuplot & Gnuplot::plotfile_xyz	(	const std::string &	filename,
		const unsigned int	column_x = 1,
		const unsigned int	column_y = 2,
		const unsigned int	column_z = 3,
		const std::string &	title = ""
	)

plot x,y,z triples: x y z from file

References cmd(), file_available(), nplots, pstyle, and two_dim.

Referenced by plot_xyz().

void Gnuplot::remove_tmpfiles

(

)

deletes temporary files

References tmpfile_list, and tmpfile_num.

Referenced by tracking::Track_box::plot_intensity().

Gnuplot& Gnuplot::replot

(

void

)

[inline]

replot repeats the last plot or splot command.

this can be useful for viewing a plot with different set options, or when generating the same plot for several devices (showonscreen,

Parameters:

---

Returns:

---

References cmd(), and nplots.

Referenced by utilities::Histogram::display(), tracking::Corr_goftheta::display(), and tracking::Track_box::plot_intensity().

Gnuplot & Gnuplot::reset_all

(

)

resets a gnuplot session and sets all variables to default

References cmd(), nplots, pstyle, showonscreen(), and smooth.

Gnuplot & Gnuplot::reset_plot

(

)

resets a gnuplot session (next plot will erase previous ones)

References nplots.

Gnuplot & Gnuplot::savetofigure	(	const std::string	filename,
		const std::string	terminal = "ps"
	)

Saves a gnuplot to a file named filename. Defaults to saving pdf.

References cmd().

Gnuplot & Gnuplot::set_cbrange	(	const float	iFrom,
		const float	iTo
	)

set palette range (autoscale by default)

References cmd().

Gnuplot & Gnuplot::set_contour

(

const std::string &

position = "base"

)

enables/disables contour drawing for surfaces (for 3d plot) base, surface, both

References cmd().

bool Gnuplot::set_GNUPlotPath

(

const std::string &

path

)

[static]

optional function: set Gnuplot path manual attention: for windows: path with slash '/' not backslash '\'

Parameters:

path

--> the gnuplot path

Returns:

true on success, false otherwise

References file_exists(), m_sGNUPlotFileName, m_sGNUPlotPath, and tmp.

Gnuplot& Gnuplot::set_grid

(

)

[inline]

turns grid on/off

References cmd().

Referenced by utilities::Histogram::display(), tracking::Corr_goftheta::display(), tracking::Corr_gofr::display(), and tracking::Track_box::plot_intensity().

Gnuplot& Gnuplot::set_hidden3d

(

)

[inline]

enables/disables hidden line removal for surface plotting (for 3d plot)

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot & Gnuplot::set_isosamples

(

const int

isolines = 10

)

set isoline density (grid) for plotting functions as surfaces (for 3d plots)

References cmd().

Gnuplot & Gnuplot::set_legend

(

const std::string &

position = "default"

)

switches legend on/off position: inside/outside, left/center/right, top/center/bottom, nobox/box

References cmd().

Gnuplot& Gnuplot::set_multiplot

(

)

[inline]

set the mulitplot mode

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot & Gnuplot::set_pointsize

(

const float

pointsize = 1.0

)

scales the size of the points used in plots

References cmd().

Gnuplot & Gnuplot::set_samples

(

const int

samples = 100

)

set sampling rate of functions, or for interpolating data

References cmd().

Gnuplot & Gnuplot::set_smooth

(

const std::string &

stylestr = "csplines"

)

interpolation and approximation of data, arguments: csplines, bezier, acsplines (for data values > 0), sbezier, unique, frequency (works only with plot_x, plot_xy, plotfile_x, plotfile_xy (if smooth is set, set_style has no effekt on data plotting)

References smooth.

Gnuplot & Gnuplot::set_style

(

const std::string &

stylestr = "points"

)

set line style (some of these styles require additional information): lines, points, linespoints, impulses, dots, steps, fsteps, histeps, boxes, histograms, filledcurves

References pstyle.

Referenced by utilities::Histogram::display(), and Gnuplot().

Gnuplot& Gnuplot::set_surface

(

)

[inline]

enables/disables the display of surfaces (for 3d plot)

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

void Gnuplot::set_terminal_std

(

const std::string &

type

)

[static]

optional: set standart terminal, used by showonscreen defaults: Windows - win, Linux - x11, Mac - aqua

Parameters:

type

--> the terminal type

Returns:

---

References terminal_std.

Gnuplot& Gnuplot::set_title

(

const std::string &

title = ""

)

[inline]

sets and clears the title of a gnuplot session

Parameters:

title

--> the title of the plot [optional, default == ""]

Returns:

<-- reference to the gnuplot object

Referenced by unset_title().

Gnuplot& Gnuplot::set_xautoscale

(

)

[inline]

autoscale axis (set by default) of xaxis

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot & Gnuplot::set_xlabel

(

const std::string &

label = "y"

)

set y axis label

References cmd().

Referenced by Gnuplot().

Gnuplot & Gnuplot::set_xlogscale

(

const float

base = 10

)

turns on/off log scaling for the specified xaxis (logscale is not set by default)

References cmd().

Gnuplot & Gnuplot::set_xrange	(	const float	iFrom,
		const float	iTo
	)

set axis - ranges

References cmd().

Gnuplot& Gnuplot::set_yautoscale

(

)

[inline]

autoscale axis (set by default) of yaxis

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot & Gnuplot::set_ylabel

(

const std::string &

label = "x"

)

set x axis label

References cmd().

Referenced by Gnuplot().

Gnuplot & Gnuplot::set_ylogscale

(

const float

base = 10

)

turns on/off log scaling for the specified yaxis (logscale is not set by default)

References cmd().

Gnuplot & Gnuplot::set_yrange	(	const float	iFrom,
		const float	iTo
	)

set y-axis - ranges

References cmd().

Gnuplot& Gnuplot::set_zautoscale

(

)

[inline]

autoscale axis (set by default) of zaxis

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot & Gnuplot::set_zlabel

(

const std::string &

label = "z"

)

set z axis label

References cmd().

Referenced by Gnuplot().

Gnuplot & Gnuplot::set_zlogscale

(

const float

base = 10

)

turns on/off log scaling for the specified zaxis (logscale is not set by default)

References cmd().

Gnuplot & Gnuplot::set_zrange	(	const float	iFrom,
		const float	iTo
	)

set z-axis - ranges

References cmd().

Gnuplot & Gnuplot::showonscreen

(

)

sets terminal type to terminal_std

References cmd(), and terminal_std.

Referenced by init(), and reset_all().

Gnuplot& Gnuplot::unset_contour

(

)

[inline]

contour is not set by default, it disables contour drawing for surfaces

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_grid

(

)

[inline]

grid is not set by default

References cmd().

Gnuplot& Gnuplot::unset_hidden3d

(

)

[inline]

hidden3d is not set by default

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_legend

(

)

[inline]

Switches legend off attention:legend is set by default.

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_multiplot

(

)

[inline]

unsets the mulitplot mode

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_smooth

(

)

[inline]

unset smooth attention: smooth is not set by default

Parameters:

---

Returns:

<-- a reference to a gnuplot object

References smooth.

Gnuplot& Gnuplot::unset_surface

(

)

[inline]

surface is set by default, it disables the display of surfaces (for 3d plot)

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_title

(

)

[inline]

Clears the title of a gnuplot session The title is not set by default.

Parameters:

---

Returns:

<-- reference to the gnuplot object

References set_title().

Gnuplot& Gnuplot::unset_xlogscale

(

)

[inline]

turns off log scaling for the x axis

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_ylogscale

(

)

[inline]

turns off log scaling for the y axis

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

Gnuplot& Gnuplot::unset_zlogscale

(

)

[inline]

turns off log scaling for the z axis

Parameters:

---

Returns:

<-- reference to the gnuplot object

References cmd().

---

Member Data Documentation

FILE* Gnuplot::gnucmd [private]

pointer to the stream that can be used to write to the pipe

Referenced by cmd(), init(), and ~Gnuplot().

std::string Gnuplot::m_sGNUPlotFileName [static, private]

name of executed GNUPlot file

Referenced by get_program_path(), init(), and set_GNUPlotPath().

std::string Gnuplot::m_sGNUPlotPath [static, private]

gnuplot path

Referenced by get_program_path(), init(), and set_GNUPlotPath().

int Gnuplot::nplots [private]

number of plots in session

Referenced by cmd(), init(), plot_equation(), plot_equation3d(), plot_image(), plot_slope(), plotfile_x(), plotfile_xy(), plotfile_xy_err(), plotfile_xyz(), replot(), reset_all(), and reset_plot().

std::string Gnuplot::pstyle [private]

functions and data are displayed in a defined styles

Referenced by plot_equation(), plot_equation3d(), plot_slope(), plotfile_x(), plotfile_xy(), plotfile_xyz(), reset_all(), and set_style().

std::string Gnuplot::smooth [private]

interpolate and approximate data in defined styles (e.g. spline)

Referenced by init(), plotfile_x(), plotfile_xy(), reset_all(), set_smooth(), and unset_smooth().

std::string Gnuplot::terminal_std [static, private]

standart terminal, used by showonscreen

Referenced by set_terminal_std(), and showonscreen().

std::vector<std::string> Gnuplot::tmpfile_list [private]

list of created tmpfiles

Referenced by create_tmpfile(), and remove_tmpfiles().

int Gnuplot::tmpfile_num = 0 [static, private]

number of all tmpfiles (number of tmpfiles restricted)

Referenced by create_tmpfile(), and remove_tmpfiles().

bool Gnuplot::two_dim [private]

true = 2d, false = 3d

Referenced by cmd(), plot_equation(), plot_equation3d(), plot_image(), plot_slope(), plotfile_x(), plotfile_xy(), plotfile_xy_err(), and plotfile_xyz().

bool Gnuplot::valid [private]

validation of gnuplot session

Referenced by cmd(), init(), and is_valid().

---

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

• external_src/gnu_wrapper/gnuplot_i.hpp
• external_src/gnu_wrapper/gnuplot_i.cpp