本文整理汇总了C++中TGraph2D::GetZmin方法的典型用法代码示例。如果您正苦于以下问题：C++ TGraph2D::GetZmin方法的具体用法？C++ TGraph2D::GetZmin怎么用？C++ TGraph2D::GetZmin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TGraph2D的用法示例。
在下文中一共展示了TGraph2D::GetZmin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: fillGraphsFromFiles
void fillGraphsFromFiles( const TString& par1,
const TString& par2,
const vector<TString>& fnames,
vector<string>& keys,
map<string,TGraph2D *>& m_graphs)
{
keys.push_back("-2s");
keys.push_back("-1s");
keys.push_back("median");
keys.push_back("+1s");
keys.push_back("+2s");
keys.push_back("obs");
for (int i=0; i<6; i++) {
m_graphs[keys[i]] = new TGraph2D();
m_graphs[keys[i]]->SetName(Form("graph2D%s",keys[i].c_str()));
}
int nobs=0, nexp=0;
for( size_t i=0; i<fnames.size(); i++) {
double par1val = extractParValue(par1,fnames[i]);
double par2val = extractParValue(par2,fnames[i]);
//cout << par1val << "\t" << par2val << endl;
if (par1val == -9e99 ||
par2val == -9e99)
continue;
TFile *f = new TFile(fnames[i]);
double obs,median,s68hi,s68lo,s95hi,s95lo;
int num = getBands(f,1,0,obs,median,s68hi,s68lo,s95hi,s95lo);
switch (num) {
case 0: break;
case 1:
//cout << "SetPoint(i="<<nobs<<",par1="<<par1val<<",par2="<<par2val<<",obs="<<obs<<");"<<endl;
m_graphs["obs"]->SetPoint(nobs,par1val,par2val,obs);
nobs++;
break;
default:
m_graphs["+2s"]->SetPoint(nexp,par1val,par2val,s95hi);
m_graphs["-2s"]->SetPoint(nexp,par1val,par2val,s95lo);
m_graphs["+1s"]->SetPoint(nexp,par1val,par2val,s68hi);
m_graphs["-1s"]->SetPoint(nexp,par1val,par2val,s68lo);
m_graphs["median"]->SetPoint(nexp,par1val,par2val,median);
nexp++;
break;
}
f->Close();
delete f;
//if (!(i%10)) cout << i << " " << std::flush;
} // file loop
#if 0
TGraph2D *gobs = m_graphs["obs"];
cout << "obs has " << gobs->GetN() << " points" << endl;
cout << "npx = " << gobs->GetNpx() << endl;
cout << "npy = " << gobs->GetNpy() << endl;
cout << "xmin = " << gobs->GetXmin() << endl;
cout << "xmax = " << gobs->GetXmax() << endl;
cout << "ymin = " << gobs->GetYmin() << endl;
cout << "ymax = " << gobs->GetYmax() << endl;
cout << "zmin = " << gobs->GetZmin() << endl;
cout << "zmax = " << gobs->GetZmax() << endl;
double *xvec = gobs->GetX();
double *yvec = gobs->GetY();
double *zvec = gobs->GetZ();
for (int i=0; i<gobs->GetN(); i++)
printf("%lf\t%lf\t%lf\n",xvec[i],yvec[i],zvec[i]);
#endif
} // fillGraphsFromFiles示例2: calculatePadBoundaries
PadBoundaries PlotBundle::calculatePadBoundaries() const {
PadBoundaries union_pad_boundaries;
bool nothing_drawn(true);
std::vector<DrawableDataObjectDrawOptionPair<TH1*> >::const_iterator hist_it;
for (hist_it = histograms.begin(); hist_it != histograms.end(); hist_it++) {
TH1* hist = hist_it->data_object;
std::string draw_option(hist_it->draw_option);
if (hist) {
hist->Draw(draw_option.c_str());
if (plot_axis.x_axis_range.active)
hist->GetXaxis()->SetRangeUser(plot_axis.x_axis_range.low,
plot_axis.x_axis_range.high);
PadBoundaries current_pad_boundaries(*hist);
if (nothing_drawn) {
union_pad_boundaries = current_pad_boundaries;
nothing_drawn = false;
} else {
union_pad_boundaries = union_pad_boundaries.getUnionBoundaries(
current_pad_boundaries);
}
}
}
std::vector<DrawableDataObjectDrawOptionPair<TGraph*> >::const_iterator graph_it;
for (graph_it = graphs.begin(); graph_it != graphs.end(); graph_it++) {
TGraph* graph = graph_it->data_object;
std::string draw_option("A");
draw_option.append(graph_it->draw_option);
if (graph) {
graph->Draw(draw_option.c_str());
if (plot_axis.x_axis_range.active)
graph->GetXaxis()->SetRangeUser(plot_axis.x_axis_range.low,
plot_axis.x_axis_range.high);
PadBoundaries current_pad_boundaries(*graph->GetHistogram());
if (nothing_drawn) {
union_pad_boundaries = current_pad_boundaries;
nothing_drawn = false;
} else {
union_pad_boundaries = union_pad_boundaries.getUnionBoundaries(
current_pad_boundaries);
}
}
}
std::vector<DrawableDataObjectDrawOptionPair<TGraph2D*> >::const_iterator graph2d_it;
for (graph2d_it = graphs2d.begin(); graph2d_it != graphs2d.end();
graph2d_it++) {
TGraph2D* graph = graph2d_it->data_object;
std::string draw_option("A");
draw_option.append(graph2d_it->draw_option);
if (graph) {
graph->Draw(draw_option.c_str());
PadBoundaries current_pad_boundaries(*(TH1*) graph->GetHistogram());
current_pad_boundaries.is_2d = true;
current_pad_boundaries.z_min = graph->GetZmin();
current_pad_boundaries.z_max = graph->GetZmax();
if (nothing_drawn) {
union_pad_boundaries = current_pad_boundaries;
nothing_drawn = false;
} else {
union_pad_boundaries = union_pad_boundaries.getUnionBoundaries(
current_pad_boundaries);
}
}
}
return union_pad_boundaries;
}