XeGraphics Class Reference

A collection of static methods for gaphics. More...

#include <XeCore.h>

Inheritance diagram for XeGraphics:

List of all members.

Static Public Member Functions
static TH1F *	drawCumulated (TH1F *h, int color=kRed)
	Draw the cumulated content of an histogram.
static void	drawHist (TH2 *h, string tx="", string ty="", int zscale=LINEAR)
	Draw a 2D histogram in a Canvas, with reasonable titles and options.
static void	drawHist (TH1 *h, int ysc, string tx="", string ty="", string opt="")
	Opotionnaly Draw a 1D histogram with reasonable titles and options.
static void	drawHist (TH1 *h, string tx="", string ty="", string opt="")
	Draw a 1D histogram with reasonable titles and options.
static int	getFont ()
	Get the font.
static int	isLog (int scale)
	Return 0 or 1 for ROOT, depending on given scale.
static bool	isScaleError (int flag, bool warn=true)
	Return error if flag isn't either LOG or LINEAR Optionally Print a warning message if not.
static bool	isScaleOK (int flag, bool warn=true)
	Check that a flag is either LOG or LINEAR Optionally Print a warning message if not.
static void	newCanvas (string name="", int nx=1, int ny=1, bool square=false)
	Create a canvas and open it.
static void	newFrame (string title, double xmi, double xma, double ymi, double yma, string tx="", string ty="", int xMode=LINEAR, int yMode=LINEAR)
	Draw a frame with limits and legends.
static void	newFrameZ (string title, double xmi, double xma, double ymi, double yma, double zmi, double zma, int zscale=LINEAR, string tx="", string ty="")
	Draw a frame for 3 D flots with limits and legends.
static void	nextSubCanvas ()
	Switches to next subCanvas.
static void	saveCanvas (string header="")
	Save current canvas in pnf format, looking for .
static void	setFont (int font)
	Set the font the cumulated content of an histogram.
static void	subCanvas (double xmin, double xmax, double ymin, double ymax)
	Define a floating sub canvas.
static void	subCanvas (int window)
	Switches to given subCanvas.
static void	subCanvas (int nx, int ny, int window=0)
	Define a sub canvas, and increment window; Called with no argument will keep divison an increment the sub canvas.
static void	updateGraphics ()
	Update the graphics = force output.
Static Protected Attributes
static TCanvas *	canvas
static int	font
static TPad *	pad
static int	wCanvas
static int	xCanvas
static int	yCanvas

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Detailed Description

A collection of static methods for gaphics.

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Member Function Documentation

static TH1F* XeGraphics::drawCumulated	(	TH1F *	h,
		int	color = kRed
	)			[static]

Draw the cumulated content of an histogram.

Parameters:

color

which color to be drawn

static void XeGraphics::drawHist	(	TH2 *	h,
		string	tx = "",
		string	ty = "",
		int	zscale = LINEAR
	)			[static]

Draw a 2D histogram in a Canvas, with reasonable titles and options.

Parameters:

	h	pointer to scatter plot to be drawn
	tx	Title for x-axis
	ty	Title for y-axis
	zscale	LINEAR, LOG, or NONE (do nothing)

static void XeGraphics::drawHist	(	TH1 *	h,
		int	ysc,
		string	tx = "",
		string	ty = "",
		string	opt = ""
	)			[static]

Opotionnaly Draw a 1D histogram with reasonable titles and options.

Parameters:

	h	pointer to histogram to be drawn
	ysc	yScale LINEAR, LOG, or NONE (do nothing)
	tx	Title for x-axis
	ty	Title for y-axis
	opt	option to be passed to h->Draw();

static void XeGraphics::drawHist	(	TH1 *	h,
		string	tx = "",
		string	ty = "",
		string	opt = ""
	)			[static]

Draw a 1D histogram with reasonable titles and options.

Parameters:

	h	pointer to histogram to be drawn
	tx	Title for x-axis
	ty	Title for y-axis
	opt	option to be passed to h->Draw();

static int XeGraphics::isLog

(

int

scale

)

[static]

Return 0 or 1 for ROOT, depending on given scale.

Returns:

1 if scale==LOG, 0 otherwise

Parameters:

scale

graphic mode being checked

static bool XeGraphics::isScaleError	(	int	flag,
		bool	warn = true
	)			[static]

Return error if flag isn't either LOG or LINEAR Optionally Print a warning message if not.

Parameters:

	flag	value to be tested
	warn	print a warning in case of error

static bool XeGraphics::isScaleOK	(	int	flag,
		bool	warn = true
	)			[static]

Check that a flag is either LOG or LINEAR Optionally Print a warning message if not.

Parameters:

	flag	value to be tested
	warn	print a warning in case of error

static void XeGraphics::newCanvas	(	string	name = "",
		int	nx = 1,
		int	ny = 1,
		bool	square = false
	)			[static]

Create a canvas and open it.

Parameters:

	name	canvas name
	nx	divide it in nx columns of sub canvases
	ny	divide it in ny rows of subcanvas
	square	make it square

static void XeGraphics::newFrame	(	string	title,
		double	xmi,
		double	xma,
		double	ymi,
		double	yma,
		string	tx = "",
		string	ty = "",
		int	xMode = LINEAR,
		int	yMode = LINEAR
	)			[static]

Draw a frame with limits and legends.

Parameters:

	title	frame title
	xmi	lower x limit
	xma	upper x limit
	ymi	lower y limit
	yma	upper y limit
	tx	x title
	ty	y title

static void XeGraphics::newFrameZ	(	string	title,
		double	xmi,
		double	xma,
		double	ymi,
		double	yma,
		double	zmi,
		double	zma,
		int	zscale = LINEAR,
		string	tx = "",
		string	ty = ""
	)			[static]

Draw a frame for 3 D flots with limits and legends.

Parameters:

	title	frame title
	xmi	lower x limit
	xma	upper x limit
	ymi	lower y limit
	yma	upper y limit
	zmi	lower z limit
	zma	upper z limit
	zscale	z scale, LOG or LINEAR?
	tx	x title
	ty	y title

static void XeGraphics::saveCanvas

(

string

header = ""

)

[static]

Save current canvas in pnf format, looking for .

/pictures or pictures dir. If such directories don't exist, save in current directory

Parameters:

header

string to be added to the name

static void XeGraphics::setFont

(

int

font

)

[static]

Set the font the cumulated content of an histogram.

Parameters:

font

which font to be used

static void XeGraphics::subCanvas	(	double	xmin,
		double	xmax,
		double	ymin,
		double	ymax
	)			[static]

Define a floating sub canvas.

Parameters:

	xmin	Lower x-edge in overall canvas, from 0. to 1.
	xmin	Upper y-edge in overall canvas, from 0. to 1.
	ymin	Lower y-edge in overall canvas, from 0. to 1.
	ymin	Upper y-edge in overall canvas, from 0. to 1.

static void XeGraphics::subCanvas

(

int

window

)

[static]

Switches to given subCanvas.

Parameters:

window

where to plot, starting at zero; can be SAME or NEXT

static void XeGraphics::subCanvas	(	int	nx,
		int	ny,
		int	window = 0
	)			[static]

Define a sub canvas, and increment window; Called with no argument will keep divison an increment the sub canvas.

Parameters:

	nx	Number of vertical sub-canvas; SAME means no change
	ny	Number of horizontal sub-canvas; SAME means no change
	window	where to plot, starting at zero; can be SAME or NEXT

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Member Data Documentation

TCanvas* XeGraphics::canvas [static, protected]

Current canvas

int XeGraphics::font [static, protected]

Current font

TPad* XeGraphics::pad [static, protected]

Current pad

int XeGraphics::wCanvas [static, protected]

current subcanvas

int XeGraphics::xCanvas [static, protected]

Number of vertical subCanvas in canvas

int XeGraphics::yCanvas [static, protected]

Number of horizontal subCancs in canvas

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

• /home/lellouch/Dropbox/Xenon/Xephyr/XeCore.h