Draw 2Dopt

Display the various 2-d drawing options

Author: Rene Brun
This notebook tutorial was automatically generated with ROOTBOOK-izer from the macro found in the ROOT repository on Tuesday, May 24, 2022 at 03:54 PM.

In [1]:
gStyle->SetOptStat(0);
gStyle->SetCanvasColor(33);
gStyle->SetFrameFillColor(18);
TF2 *f2 = new TF2("f2","xygaus + xygaus(5) + xylandau(10)",-4,4,-4,4);
Double_t params[] = {130,-1.4,1.8,1.5,1, 150,2,0.5,-2,0.5, 3600,-2,0.7,-3,0.3};
f2->SetParameters(params);
auto h2 = new TH2F("h2","xygaus + xygaus(5) + xylandau(10)",20,-4,4,20,-4,4);
h2->SetFillColor(46);
h2->FillRandom("f2",40000);
auto pl = new TPaveLabel();

Basic 2-d options

In [2]:
Float_t xMin=0.67, yMin=0.875, xMax=0.85, yMax=0.95;
Int_t cancolor = 17;
auto c2h = new TCanvas("c2h","2-d options",10,10,800,600);
c2h->Divide(2,2);
c2h->SetFillColor(cancolor);
c2h->cd(1);
h2->Draw();       pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"SCAT","brNDC");
c2h->cd(2);
h2->Draw("box");  pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"BOX","brNDC");
c2h->cd(3);
h2->Draw("arr");  pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"ARR","brNDC");
c2h->cd(4);
h2->Draw("colz"); pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"COLZ","brNDC");
c2h->Update();

Text option

In [3]:
auto ctext = new TCanvas("ctext","text option",50,50,800,600);
gPad->SetGrid();
ctext->SetFillColor(cancolor);
ctext->SetGrid();
h2->Draw("text"); pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"TEXT","brNDC");
ctext->Update();

Contour options

In [4]:
auto cont = new TCanvas("contours","contours",100,100,800,600);
cont->Divide(2,2);
gPad->SetGrid();
cont->SetFillColor(cancolor);
cont->cd(1);
h2->Draw("contz"); pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"CONTZ","brNDC");
cont->cd(2);
gPad->SetGrid();
h2->Draw("cont1"); pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"CONT1","brNDC");
cont->cd(3);
gPad->SetGrid();
h2->Draw("cont2"); pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"CONT2","brNDC");
cont->cd(4);
gPad->SetGrid();
h2->Draw("cont3"); pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"CONT3","brNDC");
cont->Update();

Lego options

In [5]:
auto lego = new TCanvas("lego","lego options",150,150,800,600);
lego->Divide(2,2);
lego->SetFillColor(cancolor);
lego->cd(1);
h2->Draw("lego");     pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"LEGO","brNDC");
lego->cd(2);
h2->Draw("lego1");    pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"LEGO1","brNDC");
lego->cd(3);
gPad->SetTheta(61); gPad->SetPhi(-82);
h2->Draw("surf1pol"); pl->DrawPaveLabel(xMin,yMin,xMax+0.05,yMax,"SURF1POL","brNDC");
lego->cd(4);
gPad->SetTheta(21); gPad->SetPhi(-90);
h2->Draw("surf1cyl"); pl->DrawPaveLabel(xMin,yMin,xMax+0.05,yMax,"SURF1CYL","brNDC");
lego->Update();

Surface options

In [6]:
auto surf = new TCanvas("surfopt","surface options",200,200,800,600);
surf->Divide(2,2);
surf->SetFillColor(cancolor);
surf->cd(1);
h2->Draw("surf1");   pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"SURF1","brNDC");
surf->cd(2);
h2->Draw("surf2z");  pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"SURF2Z","brNDC");
surf->cd(3);
h2->Draw("surf3");   pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"SURF3","brNDC");
surf->cd(4);
h2->Draw("surf4");   pl->DrawPaveLabel(xMin,yMin,xMax,yMax,"SURF4","brNDC");
surf->Update();

Draw all canvases

In [7]:
gROOT->GetListOfCanvases()->Draw()