本文整理汇总了C++中TMultiGraph::Write方法的典型用法代码示例。如果您正苦于以下问题：C++ TMultiGraph::Write方法的具体用法？C++ TMultiGraph::Write怎么用？C++ TMultiGraph::Write使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TMultiGraph的用法示例。
在下文中一共展示了TMultiGraph::Write方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawMap
void ExpManager::DrawMap(TString NameTitle, double xmin, double xmax, double ymin, double ymax, double zmin, double zmax) {
TMultiGraph *mg = new TMultiGraph();
//Draw a cross
TGraphErrors *frame = new TGraphErrors(); //= new TGraph2DErrors(np, x_array, y_array, bz_array, ex, ey, ez);
frame->SetPoint(0,+0,+100);
frame->SetPoint(1,+0,-100);
frame->SetPoint(2,0,0);
frame->SetPoint(3,-100,0);
frame->SetPoint(4,+100,0);
frame->SetPoint(5,+0,+0);
frame->SetPoint(6,+0,-100);
frame->SetMarkerColor(kWhite);
frame->SetDrawOption("ap");
//Draw the map
TGraphErrors *fGraph = new TGraphErrors(); //= new TGraph2DErrors(np, x_array, y_array, bz_array, ex, ey, ez);
fGraph->SetMarkerSize(1.2);
fGraph->SetMarkerStyle(20);
fGraph->SetMarkerColor(kBlue);
fGraph->SetLineColor(kBlue);
fGraph->SetLineWidth(1);
//fGraph->SetDrawOption("ap");
int graph_counter = 0 ;
for (unsigned i=0; i< fExpY.size(); i++) {
if( (fExpX.at(i) >= xmin && fExpX.at(i) <= xmax) && (fExpY.at(i) >= ymin && fExpY.at(i) <= ymax) && (fExpZ.at(i) >= zmin && fExpZ.at(i) <= zmax) ) {
fGraph->SetPoint(graph_counter,fExpX.at(i),fExpY.at(i));
fGraph->SetPointError(graph_counter,fExpXErr.at(i),fExpYErr.at(i));
graph_counter++;
}
}
//fGraph->Write();
mg->SetTitle(NameTitle+Form(" Map : %.2f < X < %.2f mm %.2f < Y < %.2f mm %.2f < Z < %.2f mm;X (mm);Y (mm)",xmin,xmax,ymin,ymax,zmin,zmax));
mg->SetName(NameTitle+Form("_Map__X_%.2f_%.2fmm__Y_%.2f_%.2fmm__Z_%.2f_%.2fmm",xmin,xmax,ymin,ymax,zmin,zmax));
mg->Add(frame);
mg->Add(fGraph);
mg->Write();
}示例2: getSlopeRatio
vector<float> getSlopeRatio(char slice, const float MAX1, const float MAX2, const float STEP, float xmin, float xmax, float ymin, float ymax){
// TString fitFilename;
//
// fitFilename.Form("goodFits/Fit_%c_%g_%g_%g_%g.root", slice, xmin, xmax, ymin, ymax);
// TFile *goodFits = new TFile(fitFilename.Data(), "RECREATE");
//
// fitFilename.Form("badFits/Fit_%c_%g_%g_%g_%g.root", slice, xmin, xmax, ymin, ymax);
// TFile *badFits = new TFile(fitFilename.Data(), "RECREATE");
//
// fitFilename.Form("allFits/Fit_%c_%g_%g_%g_%g.root", slice, xmin, xmax, ymin, ymax);
// TFile *allFits = new TFile(fitFilename.Data(), "RECREATE");
float meanAmp1[5] = {0}, meanAmp2[5] = {0}, eX1[5] = {0}, eX2[5] = {0}, eY1[5] = {0}, eY2[5] = {0};
float energy[5] = {20, 50, 100, 150, 200}; //Different beam energies
int runs[5] = {5651, 5654, 5655, 5659, 5661}; //Runs used at different gains
vector<float> point(2); //Vector to be returned
point.at(0) = 0;
point.at(1) = 0;
TFile *file = new TFile("myfile.root", "RECREATE");
TH1F *hist1 = new TH1F("hist1", "hist1", 10000, -3000, 3000); //Histograms for APDs 1 and 2
TH1F *hist2 = new TH1F("hist2", "hist2", 10000, -3000, 3000);
TFile *f;
TTree *h4;
TF1 *g1, *g2, *f1, *f2;
TString filename, plot1, plot2, cut, histname, newName;
newName.Form("Resolution%c/%g_%g_%g/%c_%g_%g_%g_%g.root", slice, MAX1, MAX2, STEP, slice, xmin, xmax, ymin, ymax);
TFile *newFile = new TFile(newName.Data(), "RECREATE"); //File that stores the two histograms for each slice
for(int i = 0; i < 5; i++){
filename.Form("./ntuples_v1/analysis_%d.root", runs[i]);
f = TFile::Open(filename.Data());
h4 = (TTree*) f->Get("h4");
file->cd(); //Need this so the histograms have a place to "live"
float xOffset = 2.5; //Difference between X[0] and X[1]. Determined by Draw("X[0]:X[1]"). There is no Y offset
//Plot the fit_ampl of all the runs
plot1.Form("fit_ampl[XTAL_C0_APD1] >> hist1");
plot2.Form("fit_ampl[XTAL_C0_APD2] >> hist2"); //tag
//Cut to look only within the specified slice
cut.Form("(X[0] > %f) && (X[1] > %f) && (X[0] < %f) && (X[1] < %f) && (Y[0] > %f) && (Y[1] > %f) && (Y[0] < %f) && (Y[1] < %f)", xmin, xmin + xOffset, xmax, xmax + xOffset, ymin, ymin, ymax, ymax);
h4->Draw(plot1.Data(), cut.Data());
h4->Draw(plot2.Data(), cut.Data());
allFits->cd();
hist1->Write("hist1");
hist2->Write("hist2");
float cutoff = hist1->GetMean() - 3*hist1->GetRMS(); //Designate a cutoff value for fit_ampl based on the previous plot
cut.Form("(X[0] > %f) && (X[1] > %f) && (X[0] < %f) && (X[1] < %f) && (Y[0] > %f) && (Y[1] > %f) && (Y[0] < %f) && (Y[1] < %f) && (fit_ampl[XTAL_C0_APD1] > %f)", xmin, xmin + xOffset, xmax, xmax + xOffset, ymin, ymin, ymax, ymax, cutoff);
long int entries1 = h4->Draw(plot1.Data(), cut.Data()); //Replot with fit_ampl restriction
//Fit the plot with a Gaussian
g1 = new TF1("g1", "gaus", hist1->GetMean() - 2*hist1->GetRMS(), hist1->GetMean() + 2*hist1->GetRMS());
g1->SetParameters(1, hist1->GetMean(), hist1->GetRMS());
g1->SetParLimits(1, hist1->GetMean() - hist1->GetRMS()/2, hist1->GetMean() + hist1->GetRMS()/2);
g1->SetParLimits(2, hist1->GetRMS()/10, hist1->GetRMS()/2);
hist1->Fit(g1, "RQME");
//Fit the plot with a crystalball based on the Gaussian
f1 = new TF1("f1","crystalball", hist1->GetMean() - 2*hist1->GetRMS(), hist1->GetMean() + 2*hist1->GetRMS());
f1->SetParameters(1, g1->GetParameter(1), g1->GetParameter(2)/3, 1, .5);
f1->SetParLimits(1, g1->GetParameter(1) - g1->GetParameter(2), g1->GetParameter(1) + g1->GetParameter(2));
f1->SetParLimits(4, 0.1, 4);
f1->SetParLimits(3, 0.1, 10);
f1->SetParLimits(2, (g1->GetParameter(2))/10, g1->GetParameter(2)/2);
hist1->Fit(f1, "RQME");
//Attempt to refit if the first failed for some reason, such as a bad Gaussian fit
if((f1->GetChisquare()/entries1 - 0.2132) > 1*0.03559){ //Using values from chi2 distribution on 6 6 2 run
f1->SetParameter(1, hist1->GetMean());
f1->SetParameter(2, hist1->GetRMS()/3);
f1->SetParLimits(1, hist1->GetMean() - hist1->GetRMS()/2, hist1->GetMean() + hist1->GetRMS()/2);
f1->SetParLimits(2, hist1->GetRMS()/10, hist1->GetRMS()/2);
hist1->Fit(f1, "RQME");
if((f1->GetChisquare()/entries1 - 0.2132) > 1*0.03559){
badFits->cd();
histname.Form("APD1_%d_%g_%g_%g_%g", i, xmin, xmax, ymin, ymax); //tag
hist1->Write(histname.Data());
}
else{
goodFits->cd();
histname.Form("APD1_%d_%g_%g_%g_%g", i, xmin, xmax, ymin, ymax); //tag
hist1->Write(histname.Data());
}
}
//.........这里部分代码省略.........
示例3: main
//.........这里部分代码省略.........
gSpec[a-START+(i)*NoChannels] = new TGraph(window_size/2, freq, spectrum[a-START+(i)*NoChannels]);
gSpec[a-START+(i)*NoChannels]->SetTitle(title);
gSpec[a-START+(i)*NoChannels]->GetXaxis()->SetTitle(" frequency / MHz ");
gSpec[a-START+(i)*NoChannels]->GetYaxis()->SetTitle(" Amp ");
canSpec[a-START+(i)*NoChannels] = new TCanvas();
canSpec[a-START+(i)*NoChannels]->SetTitle(name);
canSpec[a-START+(i)*NoChannels]->SetName(name);
} //end over START STOP
}//end for over kwindwo_size
if(debug) cout << "end of loop over kwindow_size" << endl;
TMultiGraph *mg = new TMultiGraph();
mg->SetTitle("optimal window size");
mg->SetName("mg");
TLegend leg = TLegend(0.87,0.7,0.99,0.99);
TMultiGraph *mg3 = new TMultiGraph();
mg3->SetTitle("optimal window size");
mg3->SetName("mg3");
TLegend leg3 = TLegend(0.655779, 0.807692, 0.981156, 0.972028);
for(int i=0; i<NoChannels; i++){
sprintf(name,"gd_mean%02i",i+min_channel_id);
gd_mean[i] = new TGraph(kwindow_size+1, d_ws, d_mean[i]);
gd_mean[i]->SetTitle(name);
gd_mean[i]->SetName(name);
gd_mean[i]->SetLineColor(i+1);
gd_mean[i]->SetLineWidth(2);
sprintf(title,"mean: channel %02i",i+min_channel_id);
mg->Add(gd_mean[i]);
leg.AddEntry(gd_mean[i],title,"L");
gd_mean[i]->Write();
sprintf(name,"gd_rms%02i",i+min_channel_id);
gd_rms[i] = new TGraph(kwindow_size+1, d_ws, d_rms[i]);
gd_rms[i]->SetTitle(name);
gd_rms[i]->SetName(name);
gd_rms[i]->SetLineColor(i+1);
gd_rms[i]->SetLineStyle(2);
gd_rms[i]->SetLineWidth(4);
sprintf(title,"rms: channel %02i",i+min_channel_id);
mg->Add(gd_rms[i]);
leg.AddEntry(gd_rms[i],title,"L");
gd_rms[i]->Write();
sprintf(name,"gd_rms_wiht%02i",i+min_channel_id);
gd_RMS_with[i] = new TGraph(kwindow_size+1, d_ws, d_RMS_with[i]);
gd_RMS_with[i]->SetTitle(name);
gd_RMS_with[i]->SetName(name);
gd_RMS_with[i]->SetLineColor(i+1);
gd_RMS_with[i]->SetLineStyle(2);
gd_RMS_with[i]->SetLineWidth(4);
sprintf(title,"RMS with RFISupp: channel %02i",i+min_channel_id);
mg3->Add(gd_RMS_with[i]);
// leg3.AddEntry(gd_RMS_with[i],title,"L");
gd_RMS_with[i]->Write();
sprintf(name,"gd_rms_wiht%02i",i+min_channel_id);
gd_RMS_without[i] = new TGraph(kwindow_size+1, d_ws, d_RMS_without[i]);
gd_RMS_without[i]->SetTitle(name);
gd_RMS_without[i]->SetName(name);
gd_RMS_without[i]->SetLineColor(i+1);
gd_RMS_without[i]->SetLineWidth(2);
sprintf(title,"RMS without RFISupp: channel %02i",i+min_channel_id);