本文整理汇总了C++中TGraphErrors::GetMarkerSize方法的典型用法代码示例。如果您正苦于以下问题：C++ TGraphErrors::GetMarkerSize方法的具体用法？C++ TGraphErrors::GetMarkerSize怎么用？C++ TGraphErrors::GetMarkerSize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TGraphErrors的用法示例。
在下文中一共展示了TGraphErrors::GetMarkerSize方法的1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: draw
void draw() {
gStyle->SetOptStat(0000);
TGraphErrors* gr = new TGraphErrors("papel_um.txt", "%lg %lg %lg %lg");
gr->Draw("A");
gr->GetXaxis()->SetTitle("Diametro (mm)");
gr->GetYaxis()->SetTitle("Massa (u.m.)");
gr->SetTitle("Dimensao Fractal - Papel");
gr->SetMarkerStyle(20);
gr->SetMarkerSize(gr->GetMarkerSize()/2.);
TCanvas* c1 = new TCanvas();
gr->Draw("AP");
c1->Print("gr1.png");
TGraphErrors* grlog = new TGraphErrors();
for (int i=0; i<gr->GetN(); i++) {
grlog->SetPoint(i, TMath::Log(gr->GetX()[i]), TMath::Log(gr->GetY()[i]));
grlog->SetPointError(i, gr->GetEX()[i]/gr->GetX()[i], 0.0);
}
grlog->Draw("A");
grlog->GetXaxis()->SetTitle("Logaritmo do diametro (diametro em mm)");
grlog->GetYaxis()->SetTitle("Logaritmo da massa (massa em unidade arbitraria)");
grlog->SetTitle("Dimensao Fractal - Papel");
grlog->SetMarkerStyle(20);
// grlog->SetMarkerSize(gr->GetMarkerSize()/2.);
grlog->Fit("pol1");
TCanvas* c2 = new TCanvas();
grlog->Draw("AP");
c2->Print("gr2.png");
}