https://github.com/root-project/root
Tip revision: db2870b025dfc8a401f509206982871862975e29 authored by Unknown Author on 04 August 2006, 10:22:45 UTC
This commit was manufactured by cvs2svn to create tag 'v5-12-00b'.
This commit was manufactured by cvs2svn to create tag 'v5-12-00b'.
Tip revision: db2870b
gerrors2.C
{
//
// To see the output of this macro, click begin_html <a href="gif/gerrors2.gif">here</a>. end_html
//
gROOT->Reset();
c1 = new TCanvas("c1","gerrors2",200,10,700,500);
c1->SetFillColor(42);
c1->SetGrid();
// draw a frame to define the range
TH1F *hr = c1->DrawFrame(-0.4,0,1.2,12);
hr->SetXTitle("X title");
hr->SetYTitle("Y title");
c1->GetFrame()->SetFillColor(21);
c1->GetFrame()->SetBorderSize(12);
// create first graph
Int_t n1 = 10;
Double_t x1[] = {-0.22, 0.05, 0.25, 0.35, 0.5, 0.61,0.7,0.85,0.89,0.95};
Double_t y1[] = {1,2.9,5.6,7.4,9,9.6,8.7,6.3,4.5,1};
Double_t ex1[] = {.05,.1,.07,.07,.04,.05,.06,.07,.08,.05};
Double_t ey1[] = {.8,.7,.6,.5,.4,.4,.5,.6,.7,.8};
gr1 = new TGraphErrors(n1,x1,y1,ex1,ey1);
gr1->SetMarkerColor(kBlue);
gr1->SetMarkerStyle(21);
gr1->Draw("LP");
// create second graph
Int_t n2 = 10;
Float_t x2[] = {-0.28, 0.005, 0.19, 0.29, 0.45, 0.56,0.65,0.80,0.90,1.01};
Float_t y2[] = {0.82,3.86,7,9,10,10.55,9.64,7.26,5.42,2};
Float_t ex2[] = {.04,.12,.08,.06,.05,.04,.07,.06,.08,.04};
Float_t ey2[] = {.6,.8,.7,.4,.3,.3,.4,.5,.6,.7};
gr2 = new TGraphErrors(n2,x2,y2,ex2,ey2);
gr2->SetMarkerColor(kRed);
gr2->SetMarkerStyle(20);
gr2->Draw("LP");
}