00001 { 00002 TCanvas *Ta = new TCanvas("Ta","Text angle",0,0,300,326); 00003 Ta->Range(0,0,1,1); 00004 TLine *l = new TLine(); 00005 l->SetLineColor(kRed); 00006 l->DrawLine(0.1,0.1,0.9,0.1); 00007 l->DrawLine(0.1,0.1,0.9,0.9); 00008 TMarker *m = new TMarker(); 00009 m->SetMarkerStyle(20); 00010 m->SetMarkerColor(kBlue); 00011 m->DrawMarker(0.1,0.1); 00012 TArc *a = new TArc(); 00013 a->SetFillStyle(0); 00014 a->SetLineColor(kBlue); a->SetLineStyle(3); 00015 a->DrawArc(0.1, 0.1, 0.2, 0.,45.,"only"); 00016 TText *tt = new TText(0.1,0.1,"Text angle is 45 degrees"); 00017 tt->SetTextAlign(11); tt->SetTextSize(0.1); 00018 tt->SetTextAngle(45); 00019 tt->Draw(); 00020 TLatex *t1 = new TLatex(0.3,0.18,"45^{o}"); 00021 t1->Draw(); 00022 return Ta; 00023 }