本文整理汇总了C++中TH2I::Reset方法的典型用法代码示例。如果您正苦于以下问题：C++ TH2I::Reset方法的具体用法？C++ TH2I::Reset怎么用？C++ TH2I::Reset使用的例子？那么, 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TH2I的用法示例。
在下文中一共展示了TH2I::Reset方法的2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: frameViewer
//.........这里部分代码省略.........
pc2->cd(4);
chamber4->Draw();
chamber4->GetXaxis()->SetTitle("X position (px)");
chamber4->GetXaxis()->CenterTitle();
chamber4->GetYaxis()->SetTitle("Intensity");
chamber4->GetYaxis()->SetTitleOffset(1.4);
chamber4->GetYaxis()->CenterTitle();
//TFile myF("trackTree.root","RECREATE");
//loop over all data in chain
Int_t nevent = chain->GetEntries(); //get the number of entries in the TChain
for (Int_t i=0;i<nevent;i++) {
chain->GetEntry(i);
//put the frame data into the histogram for this event
for(int x=0;x<width;x++){
for(int y=0;y<height;y++){
if(frame[x][y]>0){
frameHisto->Fill(x,y,frame[x][y]);
if(y>580 && y<610){
chamber1->Fill(x,frame[x][y]);
chamber1y->Fill(y,frame[x][y]);
}
else if(y>400 && y<440){
chamber2->Fill(x,frame[x][y]);
chamber2y->Fill(y,frame[x][y]);
}
else if(y>240 && y<280){
chamber3->Fill(x,frame[x][y]);
chamber3y->Fill(y,frame[x][y]);
}
else if(y>50 && y<100){
chamber4->Fill(x,frame[x][y]);
chamber4y->Fill(y,frame[x][y]);
}
}
}
}
double x12[2];
double y12[2];
double x34[2];
double y34[2];
x12[0] = chamber1->GetMean();
y12[0] = chamber1y->GetMean(); //593.3;
x12[1] = chamber2->GetMean();
y12[1] = chamber2y->GetMean(); //424.7;
x34[0] = chamber3->GetMean();
y34[0] = chamber3y->GetMean(); //262.5;
x34[1] = chamber4->GetMean();
y34[1] = chamber4y->GetMean(); //69.33;
cout << "Chamber1x: " << chamber1->GetMean() << endl;
cout << "Chamber1y: " << chamber1y->GetMean() << endl;
cout << "Chamber2x: " << chamber2->GetMean() << endl;
cout << "Chamber2y: " << chamber2y->GetMean() << endl;
cout << "Chamber3x: " << chamber3->GetMean() << endl;
cout << "Chamber3y: " << chamber3y->GetMean() << endl;
cout << "Chamber4x: " << chamber4->GetMean() << endl;
cout << "Chamber4y: " << chamber4y->GetMean() << endl;
pc2->cd(1);
chamber1->Draw();
gPad->Update();
pc2->cd(2);
chamber2->Draw();
gPad->Update();
pc2->cd(3);
chamber3->Draw();
gPad->Update();
pc2->cd(4);
chamber4->Draw();
gPad->Update();
fH2->cd();
frameHisto->Draw();
gPad->Update();
//wait for user input to advance to next event
cout << "Frame Number=" << pNum<<endl;
cout << "Press enter to advance to the next frame" << endl;
cin.ignore();
//clear the old frame from the histogram
frameHisto->Reset();
chamber1->Reset();
chamber2->Reset();
chamber3->Reset();
chamber4->Reset();
}
} else break;
}
}示例2: frameStack2_Mall
//.........这里部分代码省略.........
chamber1->GetYaxis()->SetTitle("Y position (px)");
chamber1->GetYaxis()->CenterTitle();
// chamber1->GetYaxis()->SetMaxDigits(2);
sliceX->cd(2);
chamber2->Draw();
chamber2->GetXaxis()->SetTitle("X position (px)");
chamber2->GetXaxis()->CenterTitle();
chamber2->GetYaxis()->SetTitle("Y position (px)");
chamber2->GetYaxis()->CenterTitle();
// chamber2->GetYaxis()->SetMaxDigits(2);
sliceX->cd(3);
chamber3->Draw();
chamber3->GetXaxis()->SetTitle("X position (px)");
chamber3->GetXaxis()->CenterTitle();
chamber3->GetYaxis()->SetTitle("Y position (px)");
chamber3->GetYaxis()->CenterTitle();
// chamber3->GetYaxis()->SetMaxDigits(2);
sliceX->cd(4);
chamber4->Draw();
chamber4->GetXaxis()->SetTitle("X position (px)");
chamber4->GetXaxis()->CenterTitle();
chamber4->GetYaxis()->SetTitle("Y position (px)");
chamber4->GetYaxis()->CenterTitle();
// chamber4->GetYaxis()->SetMaxDigits(2);
gPad->Update();
projC->Print(outfileName1.c_str());
sliceX->Print(outfileName0.c_str());
frameHisto->Reset();
chamber1->Reset();
chamber2->Reset();
chamber3->Reset();
chamber4->Reset();
} else break;
}
projCAll->cd();
TH1D *ydistAll = frameHistoAll->ProjectionY("ydist");
ydistAll->Draw();
ydistAll->GetYaxis()->SetTitle("Entries");
ydistAll->GetYaxis()->CenterTitle();
TCanvas *sliceXAll = new TCanvas("sliceXAll","",0,0,800,600);
sliceXAll->Divide(2,2);
sliceXAll->cd(1);
chamber1All->Draw();
chamber1All->GetXaxis()->SetTitle("X position (px)");
chamber1All->GetXaxis()->CenterTitle();
chamber1All->GetYaxis()->SetTitle("Y position (px)");
chamber1All->GetYaxis()->CenterTitle();
// chamber1->GetYaxis()->SetMaxDigits(2);
sliceXAll->cd(2);
chamber2All->Draw();
chamber2All->GetXaxis()->SetTitle("X position (px)");
chamber2All->GetXaxis()->CenterTitle();
chamber2All->GetYaxis()->SetTitle("Y position (px)");
chamber2All->GetYaxis()->CenterTitle();
// chamber2->GetYaxis()->SetMaxDigits(2);