Gnuplot Class Reference

#include <OpenFlipper/libs_required/OpenMesh/src/OpenMesh/Tools/Utils/Gnuplot.hh>

Public Member Functions
Constructors
	Gnuplot ()
	Default constructor. More...
	Gnuplot (const string &_style)
	Set a style during construction. More...
	Gnuplot (const string &_title, const string &_style, const string &_xlabel, const string &_ylabel, const vector< double > &_x, const vector< double > &_y)
	Constructor calling plot_xy(). More...
	Gnuplot (const string &_title, const string &_style, const string &_xlabel, const string &_ylabel, const vector< double > &_x)
	Constructor calling plot_x(). More...
	~Gnuplot ()
	Default constructor. More...
void	cmd (const char *_cmd,...)
	Send a command to gnuplot (low-level function use by all plot functions.) More...
Gnuplot settings
void	set_style (const string &_style)
	set line style More...
void	set_ylabel (const string &_ylabel)
	set x axis label More...
void	set_xlabel (const string &_xlabel)
	set x axis label More...
plot functions
void	plot_x (const vector< double > &_x, const string &_title)
	Plot a single vector. More...
void	plot_xy (const vector< double > &_x, const vector< double > &_y, const string &_title)
	Plot x,y pairs. More...
void	plot_slope (double _a, double _b, const string &_title)
void	plot_equation (const string &_equation, const string &_title)
	Plot an equation supplied as a string. More...
void	reset_plot (void)
	If multiple plots are present it will clear the plot area. More...
bool	is_valid (void) const
	Is Self valid? More...
bool	is_active (void) const
	Is Self active, i.e. does it have an active plot? More...

Private Member Functions
bool	get_program_path (const string &)
void	init ()

Private Attributes
FILE *	gnucmd
string	pstyle
vector< string >	to_delete
int	nplots
bool	valid

Static Private Attributes
static string	gnuplot_executable_ = "gnuplot"

Detailed Description

Utility class interfacing with Gnuplot.

Note

The plot will be visible as long as the object is not destructed.

Author

Rajarshi Guha (C++ API based on the C API by Nicolas Devillard)

See also

http://ndevilla.free.fr/gnuplot/ more information.

Definition at line 92 of file Gnuplot.hh.

Constructor & Destructor Documentation

Gnuplot() [1/4]

Gnuplot::Gnuplot

(

void

)

Default constructor.

Definition at line 110 of file Gnuplot.cc.

Gnuplot() [2/4]

Gnuplot::Gnuplot ( const string &  _style )

explicit

Set a style during construction.

Definition at line 118 of file Gnuplot.cc.

Gnuplot() [3/4]

Gnuplot::Gnuplot	(	const string &	_title,
		const string &	_style,
		const string &	_xlabel,
		const string &	_ylabel,
		const vector< double > &	_x,
		const vector< double > &	_y
	)

Constructor calling plot_xy().

Definition at line 126 of file Gnuplot.cc.

Gnuplot() [4/4]

Gnuplot::Gnuplot	(	const string &	_title,
		const string &	_style,
		const string &	_xlabel,
		const string &	_ylabel,
		const vector< double > &	_x
	)

Constructor calling plot_x().

Definition at line 158 of file Gnuplot.cc.

~Gnuplot()

Gnuplot::~Gnuplot

(

)

Default constructor.

Definition at line 191 of file Gnuplot.cc.

Member Function Documentation

cmd()

void Gnuplot::cmd	(	const char *	_cmd,
			...
	)

Send a command to gnuplot (low-level function use by all plot functions.)

Definition at line 261 of file Gnuplot.cc.

get_program_path()

bool Gnuplot::get_program_path ( const string &  pname )

private

Definition at line 207 of file Gnuplot.cc.

init()

void Gnuplot::init ( void  )

private

Definition at line 486 of file Gnuplot.cc.

is_active()

bool Gnuplot::is_active ( void  ) const

inline

Is Self active, i.e. does it have an active plot?

Definition at line 177 of file Gnuplot.hh.

is_valid()

bool Gnuplot::is_valid ( void  ) const

inline

Is Self valid?

Definition at line 174 of file Gnuplot.hh.

plot_equation()

void Gnuplot::plot_equation	(	const string &	_equation,
		const string &	_title
	)

Plot an equation supplied as a string.

Definition at line 328 of file Gnuplot.cc.

plot_slope()

void Gnuplot::plot_slope	(	double	_a,
		double	_b,
		const string &	_title
	)

Plot an equation of the form: y = ax + b You supply a and b

Definition at line 305 of file Gnuplot.cc.

plot_x()

void Gnuplot::plot_x	(	const vector< double > &	_x,
		const string &	_title
	)

Plot a single vector.

Definition at line 352 of file Gnuplot.cc.

plot_xy()

void Gnuplot::plot_xy	(	const vector< double > &	_x,
		const vector< double > &	_y,
		const string &	_title
	)

Plot x,y pairs.

Definition at line 421 of file Gnuplot.cc.

reset_plot()

void Gnuplot::reset_plot

(

void

)

If multiple plots are present it will clear the plot area.

Definition at line 230 of file Gnuplot.cc.

set_style()

void Gnuplot::set_style

(

const string &

_style

)

set line style

Definition at line 243 of file Gnuplot.cc.

set_xlabel()

void Gnuplot::set_xlabel

(

const string &

_xlabel

)

set x axis label

Definition at line 290 of file Gnuplot.cc.

set_ylabel()

void Gnuplot::set_ylabel

(

const string &

_ylabel

)

set x axis label

Definition at line 278 of file Gnuplot.cc.

Member Data Documentation

gnucmd

FILE* Gnuplot::gnucmd

private

Definition at line 96 of file Gnuplot.hh.

gnuplot_executable_

std::string Gnuplot::gnuplot_executable_ = "gnuplot"

staticprivate

Definition at line 104 of file Gnuplot.hh.

nplots

int Gnuplot::nplots

private

Definition at line 99 of file Gnuplot.hh.

pstyle

string Gnuplot::pstyle

private

Definition at line 97 of file Gnuplot.hh.

to_delete

vector<string> Gnuplot::to_delete

private

Definition at line 98 of file Gnuplot.hh.

valid

bool Gnuplot::valid

private

Definition at line 101 of file Gnuplot.hh.

---

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

• OpenFlipper/libs_required/OpenMesh/src/OpenMesh/Tools/Utils/Gnuplot.hh
• OpenFlipper/libs_required/OpenMesh/src/OpenMesh/Tools/Utils/Gnuplot.cc