void setGraphOptions(TF2 &f, const char *xname, const char *yname) { TAxis::TAxis *axis1; TAxis::TAxis *axis2; axis1 = f.GetXaxis(); axis2 = f.GetYaxis(); axis1->SetTitle(xname); axis2->SetTitle(yname); setAxisOptions(axis1); setAxisOptions(axis2); }
void PlotPhaseVelocityFunctions( const TString &opt="") { #ifdef __CINT__ gSystem->Load("libplasma.so"); #endif PlasmaGlob::Initialize(); // Palettes! gROOT->Macro("PlasmaPalettes.C"); gStyle->SetPadTopMargin(0.06); gStyle->SetPadGridY(0); gStyle->SetPadGridX(0); gStyle->SetFrameLineWidth(2); gStyle->SetLabelSize(0.04, "xyz"); gStyle->SetTitleOffset(1.2,"y"); gStyle->SetTitleOffset(1.2,"z"); gStyle->SetNdivisions(505,"xyz"); PUnits::UnitsTable::Get(); // // SPS parameters from Pukhov, Kumar et al. PRL107,145003(2011) // Double_t n0 = 7.76e14 / PUnits::cm3; // Double_t nb = 1.5e12 / PUnits::cm3; // Double_t lambda = PFunc::PlasmaWavelength(n0); // Double_t kp = PFunc::PlasmaWavenumber(n0); // Double_t skindepth = PFunc::PlasmaSkindepth(n0); // Double_t r0 = 0.19 * PUnits::mm; // Double_t z = 2.5 * PUnits::m; // Double_t zg = -28.6 * PUnits::mm; // Double_t E = 450 * PUnits::GeV; // Double_t gamma = E / PConst::ProtonMassE ; // SPS parameters from Schroeder et al. PRL107,145002(2011) // Double_t n0 = 1.0; // Double_t nb = 0.002; // Double_t lambda = TMath::TwoPi(); // Double_t kp = 1.0; // Double_t r0 = 1.0; // Double_t z = 13105; // Double_t E = 450 * PUnits::GeV; // Double_t gamma = E / PConst::ProtonMassE ; // PITZ parameters Double_t n0 = 1.0e15 / PUnits::cm3; Double_t nb = 1.05e13 / PUnits::cm3; Double_t lambda = PFunc::PlasmaWavelength(n0); Double_t kp = PFunc::PlasmaWavenumber(n0); Double_t skindepth = PFunc::PlasmaSkindepth(n0); Double_t r0 = 34.259 * PUnits::um; Double_t z = 150. * PUnits::mm; Double_t zg = -5. * PUnits::mm; Double_t E = 25 * PUnits::MeV; Double_t gamma = (E / PConst::ElectronMassE) + 1.0; Double_t vb = TMath::Sqrt(1. - (1./(gamma*gamma))); cout << " n0 = " << n0 * PUnits::cm3 << " e/cc" << endl; cout << " Wavelength = " << PUnits::BestUnit(lambda, "Length") << endl; cout << " Skindepth = " << PUnits::BestUnit(skindepth, "Length") << endl; cout << " Wavenumber = " << kp * PUnits::mm << " mm^-1" << endl; // Normalized variables if(!opt.Contains("units")){ r0 *= kp; nb /= n0; n0 = 1.0; z *= kp; zg *= kp; } Double_t N = PFunc::Nefoldings(z,zg,r0,gamma,nb,n0); Double_t r1 = (TMath::Power(3.,1./4.)/TMath::Power(8.*TMath::Pi()*N,1./2.)) * TMath::Exp(N) ; Double_t Gamma = PFunc::PhaseGamma(z,zg,r0,gamma,nb,n0); Double_t vph = PFunc::PhaseVelocity(z,zg,r0,gamma,nb,n0); Double_t vph2 = PFunc::PhaseVelocity2(z,zg,gamma,nb,n0); cout << " gamma beam = " << gamma << endl; cout << " zeta = " << z << endl; cout << " zeta comov. = " << zg << endl; cout << " r0 = " << r0 << endl; cout << " n_b0/n_0 = " << nb/n0 << endl; cout << " nu constant = " << PFunc::Nu(r0,n0) << endl; cout << " Number e-foldings = " << N << endl; cout << " r1 = " << r1 << endl; cout << " Gamma wake = " << Gamma << endl; cout << " Wake Phase velocity = " << vph << endl; cout << " Wake Phase velocity2 = " << vph2 << endl; cout << " Beam phase velocity = " << vb << endl; const Int_t NPAR = 5; Double_t par[NPAR] = {zg,r0,gamma,nb,n0}; TF1 *fPhaseVsZ2 = new TF1("fPhaseVsZ2",PhaseVelocityVsZ2,0,z,NPAR); fPhaseVsZ2->SetParameters(par); TF1 *fPhaseVsZ = new TF1("fPhaseVsZ",PhaseVelocityVsZ,0,z,NPAR); fPhaseVsZ->SetParameters(par); Double_t par2[NPAR] = {z,r0,gamma,nb,n0}; TF1 *fPhaseVsZg2 = new TF1("fPhaseVsZg2",PhaseVelocityVsZg2,zg,0.,NPAR); fPhaseVsZg2->SetParameters(par2); TF1 *fPhaseVsZg = new TF1("fPhaseVsZg",PhaseVelocityVsZg,zg,0.,NPAR); fPhaseVsZg->SetParameters(par2); const Int_t NPAR2D = 4; Double_t par3[NPAR2D] = {r0,gamma,nb,n0}; TF2 *fPhaseVsZVsZg2 = new TF2("fPhaseVsZVsZg2",PhaseVelocityVsZVsZg2,0.,z,zg,0.,NPAR2D); fPhaseVsZVsZg2->SetParameters(par3); TF2 *fPhaseVsZVsZg = new TF2("fPhaseVsZVsZg",PhaseVelocityVsZVsZg,0.,z,zg,0.,NPAR2D); fPhaseVsZVsZg->SetParameters(par3); char ctext[64]; TPaveText *textZetag = new TPaveText(0.13,0.85,0.38,0.92,"NDC"); PlasmaGlob::SetPaveTextStyle(textZetag,12); textZetag->SetTextColor(kGray+3); if(opt.Contains("units")) sprintf(ctext,"#zeta_{0} = %6.2f mm", zg / PUnits::mm); else sprintf(ctext,"#zeta_{0} = %6.2f c/#omega_{p}", zg); textZetag->AddText(ctext); TPaveText *textZeta = new TPaveText(0.13,0.85,0.38,0.92,"NDC"); PlasmaGlob::SetPaveTextStyle(textZeta,12); textZeta->SetTextColor(kGray+3); if(opt.Contains("units")) sprintf(ctext,"z_{0} = %6.2f mm", z / PUnits::mm); else sprintf(ctext,"z_{0} = %6.2f c/#omega_{p}", z); textZeta->AddText(ctext); // Graph for de-phasing: const Int_t NP = 100; TGraph *gPhase = new TGraph(NP); TGraph *gPhase2 = new TGraph(NP); Float_t phase = zg; Float_t phase2 = zg; Float_t Dz = z / NP; for(Int_t i=0;i<NP;i++) { Float_t zp = (i+1)*Dz; Float_t v = PFunc::PhaseVelocity(zp,phase,r0,gamma,nb,n0); phase += (v - vb) * Dz; // cout << " z = " << zp << " phase = " << phase << endl; if(opt.Contains("units")) gPhase->SetPoint(i,zp,(phase-zg)*kp); else gPhase->SetPoint(i,zp,(phase-zg)); v = PFunc::PhaseVelocity2(zp,phase2,gamma,nb,n0); phase2 += (v - 1) * Dz; // cout << " z = " << zp << " phase = " << phase << endl; if(opt.Contains("units")) gPhase2->SetPoint(i,zp,(phase2-zg)*kp); else gPhase2->SetPoint(i,zp,(phase2-zg)); } TCanvas *C = new TCanvas("C","Wake phase velocity",1000,750); C->Divide(2,2); TLegend *Leg = new TLegend(0.6,0.20,0.85,0.35); PlasmaGlob::SetPaveStyle(Leg); Leg->SetTextAlign(22); Leg->SetTextColor(kGray+3); Leg->SetLineColor(1); Leg->SetBorderSize(1); Leg->SetFillColor(0); Leg->SetFillStyle(1001); //Leg-> SetNColumns(2); Leg->AddEntry(fPhaseVsZ,"PRL 107,145002","L"); Leg->AddEntry(fPhaseVsZ2,"PRL 107,145003","L"); Leg->SetTextColor(kGray+3); C->cd(1); fPhaseVsZ->GetYaxis()->SetTitle("(v_{p} - c)/c"); if(opt.Contains("units")) fPhaseVsZ->GetXaxis()->SetTitle("z [m]"); else fPhaseVsZ->GetXaxis()->SetTitle("z [c/#omega_{p}]"); fPhaseVsZ->GetYaxis()->SetRangeUser(-3e-4,0.); fPhaseVsZ->GetXaxis()->CenterTitle(); fPhaseVsZ->GetYaxis()->CenterTitle(); fPhaseVsZ->SetLineWidth(2); fPhaseVsZ->Draw("C"); fPhaseVsZ2->SetLineWidth(2); fPhaseVsZ2->SetLineStyle(2); fPhaseVsZ2->Draw("C same"); textZetag->Draw(); Leg->Draw(); C->cd(2); fPhaseVsZg->GetYaxis()->SetTitle("(v_{p} - c)/c"); if(opt.Contains("units")) fPhaseVsZg->GetXaxis()->SetTitle("#zeta [m]"); else fPhaseVsZg->GetXaxis()->SetTitle("#zeta [c/#omega_{p}]"); fPhaseVsZg->GetYaxis()->SetRangeUser(-3e-4,0.); fPhaseVsZg->GetYaxis()->SetNdivisions(505); fPhaseVsZg->GetXaxis()->CenterTitle(); fPhaseVsZg->SetLineWidth(2); fPhaseVsZg->GetYaxis()->CenterTitle(); fPhaseVsZg->Draw("C"); fPhaseVsZg2->SetLineWidth(2); fPhaseVsZg2->SetLineStyle(2); fPhaseVsZg2->Draw("C same"); textZeta->Draw(); C->cd(3); gPhase->GetYaxis()->SetTitle("#Delta#zeta [c/#omega_{p}]"); if(opt.Contains("units")) { gPhase->GetXaxis()->SetTitle("z [m]"); gPhase->GetXaxis()->SetNdivisions(510); } else gPhase->GetXaxis()->SetTitle("z [c/#omega_{p}]"); // gPhase->GetXaxis()->SetNdivisions(510); gPhase->GetXaxis()->CenterTitle(); gPhase->GetYaxis()->CenterTitle(); gPhase->GetXaxis()->SetRangeUser(0.,z); gPhase->GetYaxis()->SetNdivisions(505); gPhase->SetLineWidth(2); gPhase->Draw("AC"); gPhase2->SetLineStyle(2); gPhase2->SetLineWidth(2); gPhase2->Draw("C"); textZetag->Draw(); C->cd(4); gPad->SetLeftMargin(0.18); if(opt.Contains("units")) { fPhaseVsZVsZg->GetYaxis()->SetTitle("#zeta [m]"); } else fPhaseVsZVsZg->GetYaxis()->SetTitle("#zeta [c/#omega_{p}]"); if(opt.Contains("units")) { fPhaseVsZVsZg->GetXaxis()->SetTitle("z [m]"); } else fPhaseVsZVsZg->GetXaxis()->SetTitle("z [c/#omega_{p}]"); fPhaseVsZVsZg->GetZaxis()->SetTitle("(v_{p} - c)/c"); fPhaseVsZVsZg->GetYaxis()->SetNdivisions(505); // fPhaseVsZVsZg->GetXaxis()->SetNdivisions(510); fPhaseVsZVsZg->GetXaxis()->CenterTitle(); fPhaseVsZVsZg->GetXaxis()->SetTitleOffset(1.6); fPhaseVsZVsZg->GetYaxis()->CenterTitle(); fPhaseVsZVsZg->GetYaxis()->SetTitleOffset(2.0); fPhaseVsZVsZg->GetZaxis()->CenterTitle(); fPhaseVsZVsZg->GetZaxis()->SetTitleOffset(1.4); fPhaseVsZVsZg->Draw("surf2"); C->cd(); // Print to a file PlasmaGlob::imgconv(C,"./WakePhaseVelocity",opt); // --------------------------------------------------------- }
void annotation3d() { TCanvas *c = new TCanvas("c", "c", 600, 600); c->SetTheta(30); c->SetPhi(50); gStyle->SetOptStat(0); gStyle->SetHistTopMargin(0); gStyle->SetOptTitle(kFALSE); // Define and draw a surface TF2 *f = new TF2("f", "[0]*cos(x)*cos(y)", -1, 1, -1, 1); f->SetParameter(0, 1); double s = 1./f->Integral(-1, 1, -1, 1); f->SetParameter(0, s); f->SetNpx(50); f->SetNpy(50); f->GetXaxis()->SetTitle("x"); f->GetXaxis()->SetTitleOffset(1.4); f->GetXaxis()->SetTitleSize(0.04); f->GetXaxis()->CenterTitle(); f->GetXaxis()->SetNdivisions(505); f->GetXaxis()->SetTitleOffset(1.3); f->GetXaxis()->SetLabelSize(0.03); f->GetXaxis()->ChangeLabel(2,-1,-1,-1,kRed,-1,"X_{0}"); f->GetYaxis()->SetTitle("y"); f->GetYaxis()->CenterTitle(); f->GetYaxis()->SetTitleOffset(1.4); f->GetYaxis()->SetTitleSize(0.04); f->GetYaxis()->SetTitleOffset(1.3); f->GetYaxis()->SetNdivisions(505); f->GetYaxis()->SetLabelSize(0.03); f->GetZaxis()->SetTitle("dP/dx"); f->GetZaxis()->CenterTitle(); f->GetZaxis()->SetTitleOffset(1.3); f->GetZaxis()->SetNdivisions(505); f->GetZaxis()->SetTitleSize(0.04); f->GetZaxis()->SetLabelSize(0.03); f->SetLineWidth(1); f->SetLineColorAlpha(kAzure-2, 0.3); f->Draw("surf1 fb"); // Lines for 3D annotation double x[11] = {-0.500, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.500}; double y[11] = {-0.985, -0.8, -0.6, -0.4, -0.2, 0.0, 0.2, 0.4, 0.6, 0.8, 0.985}; double z[11]; for (int i = 0; i < 11; ++i) z[i] = s*cos(x[i])*cos(y[i]); TPolyLine3D *g2 = new TPolyLine3D(11, x, y, z); double xx[2] = {-0.5, -0.5}; double yy[2] = {-0.985, -0.985}; double zz[2] = {0.11, s*cos(-0.5)*cos(-0.985)}; TPolyLine3D *l2 = new TPolyLine3D(2, xx, yy, zz); g2->SetLineColor(kRed); g2->SetLineWidth(3); g2->Draw(); l2->SetLineColor(kRed); l2->SetLineStyle(2); l2->SetLineWidth(1); l2->Draw(); // Draw text Annotations TLatex *txt = new TLatex(0.05, 0, "f(y,x_{0})"); txt->SetTextFont(42); txt->SetTextColor(kRed); txt->Draw(); TLatex *txt1 = new TLatex(0.12, 0.52, "f(x,y)"); txt1->SetTextColor(kBlue); txt1->SetTextFont(42); txt1->Draw(); }
void PrintVertexRosenbrock() { // open file std::ifstream data ("Vertex.txt", std::ios::in); double buf; std::vector<double> x1; std::vector<double> x2; std::vector<double> x3; std::vector<double> y1; std::vector<double> y2; std::vector<double> y3; // loop on file while (1) { data >> buf; if (data.eof()) {break;} x1.push_back(buf); data >> buf; y1.push_back(buf); data >> buf; x2.push_back(buf); data >> buf; y2.push_back(buf); data >> buf; x3.push_back(buf); data >> buf; y3.push_back(buf); } // functions //TF2* f = new TF2 ("himmelblau", "(x*x + y - 11)*(x*x + y - 11) + (x + y*y - 7)*(x + y*y - 7)", 0, 10, 0, 10); // himmelblau gStyle->SetOptTitle(0); TF2* f = new TF2 ("rosenbrock", "100*(y-x*x)*(y-x*x) + (1-x)*(1-x)", -1.5, 2.2, -0.5, 2.2); // rosenbrock f->SetNpx(1000); f->SetNpy(1000); f->GetXaxis()->SetTitle("x"); f->GetYaxis()->SetTitle("y"); TCanvas* c1 = new TCanvas; c1->SetLogz(); rosenbrock->Draw("COLZ"); // loop on vertex std::vector<TLine*> vl1; std::vector<TLine*> vl2; std::vector<TLine*> vl3; TLine* l1; TLine* l2; TLine* l3; for (int i = 0; i < x1.size(); i++) { l1 = new TLine(0,0,0,0); l2 = new TLine(0,0,0,0); l3 = new TLine(0,0,0,0); l1->SetLineWidth(1.5); l2->SetLineWidth(1.5); l3->SetLineWidth(1.5); l1->SetLineColor(kBlue -10 + i); l2->SetLineColor(kBlue -10 + i); l3->SetLineColor(kBlue -10 + i); l1->SetX1(x1.at(i)); l1->SetY1(y1.at(i)); l1->SetX2(x2.at(i)); l1->SetY2(y2.at(i)); l2->SetX1(x2.at(i)); l2->SetY1(y2.at(i)); l2->SetX2(x3.at(i)); l2->SetY2(y3.at(i)); l3->SetX1(x3.at(i)); l3->SetY1(y3.at(i)); l3->SetX2(x1.at(i)); l3->SetY2(y1.at(i)); l1->Draw("same"); l2->Draw("same"); l3->Draw("same"); } TMarker* min = new TMarker (1,1,0); min ->SetMarkerColor (kBlue); min->SetMarkerStyle(20); min->SetMarkerSize (1.0); min->Draw(); }