Global Variables

gH1

Pointer of last histogram which was drawn. This make easy to use ROOT native command of current histogram.

TH1* gH1;
// ex. std::cout << gH1->GetName() << std::endl;

Commands for Analysis Management

book

Register "analoop" and "anafile" to TArtAnaLoopManager. If you want to usr your own analoop class or not to use anafile, please contact to Tanaka@Tokyo Institute of Technology

void book(TArtAnaLoop* analoop, const char* anafilename = 0);
// ex. book(new TArtAnaLoopUser, "ana/user.ana");

push

Add RIDF file to stack. Check stack by status() command.

void push(const char* filename, int eventnumber = -1);
void push(int sid = 0, int eventnumber = -1);
// ex.
// push("ridf/run0001.ridf"); //offline
// push(); //online
// push(1); //online, sid (shared memory ID) = 1

pop

Remove RIDF file from stack. Check stack by status() command.

void pop(int i);
// ex. pop(1)

start

Start analysis. Construct() of TArtAnaLoop will be called for the first time.

void start();

stop

Stop analysis. You can resume by start() command.

void stop();

next

Skip remaining event of current RIDF file and go to next RIDF file.

void next();

join

Wait current analysis to finish. This function need when you are using macro.

void join();
// ex. push("ridf/0001.ridf", 10000);start();join();ht(2);

end

End current analysis. Destruct() of TArtAnaLoop will be called.

void end();

clear

Clear all histograms and destruct TArtAnaLoopManager.

void clear();

status

Print status of current Analysis.

void status();

Commands for Histogram Management

fetch

Read all TH1 object in file(filename) to current ROOT directory.

void fetch(char* filename);
// ex. fetch("root/hist.root");

hstore

Write all TH1 object in current ROOT directory to file(filename)

void hstore(char* filename);
// ex. hstore("ridf/hist2.root");

hdel

Delete TH1 objects in current ROOT directory.

void hdel(); // delete all
void hdel(int id); //delete by id
void hdel(int idstart, int idend); //delete hist between idstart and idend
// ex. hdel(2,4);

ls

Show list of hist in current directory.

void ls();

lv (only for AnaFile user)

Show list of EAnalyser and EWNum.

void lv();

lc (only for AnaFile user)

Show list of Cut.

void lc();

ht, htp, hn, hb

Move to next pad and ...

void ht(int id, Option_t* option = ""); // draw hist by id. You can use draw option like "same".
void ht(int idstart, int idend); // draw hist from idstart to idend.
void htp(); // draw current hist.
void hn(); // draw next hist.
void hb(); // draw previous hist.
// ex. hn(); ht(3,"same");

hht, hhtp, hhn, hhb

Not Moving version of ht, htp, hn, hb.

(same as above command)

shn, shb

Sequential hn(hb). Draw next(previous) hist until type "q".

void shn();
void shb();

lg, ln, lgx, lgy, lgz, lnx, lny, lnz

Set/Unset log scale

void lg(); //do lgx, lgy, and lgz
void ln(); //do lnx, lny, and lnz
void lgx(); //set xaxis of all pad to logscale
void lgy(); //set yaxis of all pad to logscale
void lgz(); //set zaxis of all pad to logscale
void lgx(Int_t subpadnumber); //set xaxis of pad at subpadnumber to logscale
void lgy(Int_t subpadnumber); //set xaxis of pad at subpadnumber to logscale
void lgz(Int_t subpadnumber); //set xaxis of pad at subpadnumber to logscale
void lnx(); //unset lgx of all pad
void lny(); //unset lgy of all pad
void lnz(); //unset lgz of all pad
void lnx(Int_t subpadnumber); //unset lgx of supadnumber
void lny(Int_t subpadnumber); //unset lgy of supadnumber
void lnz(Int_t subpadnumber); //unset lgz of supadnumber

size

Change size of canvas.

void size(UInt_t ww, UInt_t wh);
// ex. size(600,600);

cd, cdn, cdb

cd to...

void cd(Int_t subpadnumber = 0); // subpadnumber(0 is assigned to root canvas)
void cdn(); // next subpad
void cdb(); // previous subpad

zone

Divide canvas(not gPad).

void zone(Int_t nx = 1, Int_t ny = 1, Float_t xmargin = 0.01, Float_t ymargin = 0.01, Int_t color = 0);

xval (gui), yval (gui), xyval (gui)

Print values where you click.

Double_t xval(); // only x-axis value
Double_t yval(); // only y-axis value
void xyval(); // both x- and y-axis value

zoom, zoom (gui), unzoom

zoom and unzoom

void zoom(double firstx, double lastx, double firsty = 0, double lasty = -1, double firstz = 0, double lastz = -1);
void zoom();
void unzoom();

hsta

Print statics of current hist.

void hsta();

xsta (gui), xysta (gui)

Print statics of selected region

void xsta();
void xysta();

cpro (gui)

Cut out selected region of TH2

void cpro();

fit, fitp, fite, fitg, fitl, figa, xfitp (gui), xfite (gui), xfitg (gui), xfitl (gui)

Fit(p:polynomial, e:exponential g:gaussian, l:landau). General fit can be done by fit()(see ROOT Manual). You can access to fitting result via TFitResultPtr.

TFitResultPtr fit(const char* formula, Option_t* option = "S", Option_t* goption = "", Double_t xmin = 0, Double_t xmax = 0);
TFitResultPtr fitp(int n = 1, Double_t xmin = 0, Double_t xmax = 0, Option_t* option = "S", Option_t* goption = "");
TFitResultPtr fite(Double_t xmin = 0,  Double_t xmax = 0, Option_t* option = "S", Option_t* goption = "");
TFitResultPtr fitg(Double_t xmin = 0,  Double_t xmax = 0, Option_t* option = "S", Option_t* goption = "");
TFitResultPtr fitl(Double_t xmin = 0,  Double_t xmax = 0, Option_t* option = "S", Option_t* goption = "");
void figa(); // auto fit by gaussian.

TFitResultPtr xfitp(int n = 1);
TFitResultPtr xfite();
TFitResultPtr xfitg();
TFitResultPtr xfitl();

hcut (only for AnaFile user)

Create a graphical cut(same as TCutG) and write into file.

TCutG* hcut(int id = 0, const char* filename = 0, const char* cutname = 0);
// ex. hcut(1001, "my.cut", "t_gate");

cdraw (only for AnaFile user)

Draw cut region to current pad(current version support only hcut). "id" could find by "lc" command.

void cdraw(int id);
// ex. cdraw(1001);

chbin

Change bin.

void chbin(Int_t ngroupx, Int_t ngroupy = 1, Int_t ngroupz = 1);
// ex. chbin(2);

pfx, pfy

profile of hist.

void pfx();
void pfy();

prx, pry

projection of hist

void prx();
void pry();

slx, sly

slice of hist

void slx(Int_t num);
void sly(Int_t num);
// ex. sly(16);

bnx, bny

projection bins between first and last

void bnx(double firsty, double lasty, Option_t* option = "");
void bny(double firstx, double lastx, Option_t* option = "");
// ex. bnx(100,200);

blow (gui), blowxyz, blowx, blowy, blowz

blow hist.

void blow();
void blowxyz(double firstx = 0, double lastx = -1,
             double firsty = 0, double lasty = -1,
             double firstz = 0, double lastz = -1);
void blowx(double firstx = 0, double lastx = -1);
void blowy(double firsty = 0, double lasty = -1);
void blowz(double firstz = 0, double lastz = -1);
// ex. blowx(100, 300);

scale, add, multiply, divide

operations on histograms

void scale(Double_t c); //scale by factor c
void add(Int_t id1, Int_t id2, Double_t c1=1, Double_t c2=1); // add between two hist
void sub(Int_t id1, Int_t id2, Double_t c1=1, Double_t c2=1); // sub between two hist
void multiply(Int_t id1, Int_t id2, Double_t c1=1, Double_t c2=1); // multiply between two hist
void divide(Int_t id1, Int_t id2, Double_t c1=1, Double_t c2=1); // divide between two hist
// ex. add(1, 3, 1.3, 0.8);

mami

change min and max.

void mami(double min, double max);
// ex. mami(100,1000);

print

print current canvas to file.

void print(char* filename = "", Option_t* option = "");
// ex. print("temp.eps");

update

Update canvas. Use in your macros.

void update();

raisewindow

Raise Window. Use in your macros.

void raisewindow();

wait

Press ENTER to continue. Use in your macros.

void wait();

watch

like UNIX command

void watch(const char* command, UInt_t milliSec = 1000, Int_t num = 3);
// ex. ht(1); watch("hn();update();", 1000, 10);