latex_url.cxx File Reference

Detailed Description

Use of interactive URL links inside TLatex.

JSROOT now supports '#url[link]{label}' syntax It can be combined with any other latex commands like color ot font. While TLatex used in many places, one can add external links to histogram title, axis title, legend entry and so on.

Functionality available only in web-based graphics

 
void latex_url()
{
   auto c1 = new TCanvas("c1", "Use of #url in TLatex", 1200, 800);
 
   if (!gROOT->IsBatch() && !c1->IsWeb())
      ::Warning("latex_url.cxx", "macro may not work without enabling web-based canvas");
 
   auto latex = new TLatex(0.5, 0.5, "Link on #color[4]{#url[https://root.cern]{root.cern}} web site");
   latex->SetTextSize(0.1);
   latex->SetTextAlign(22);
   c1->Add(latex);
}

Author

Sergey Linev

Definition in file latex_url.cxx.