Hi Marieke, > //creating a legend > TLegend *legend = new TLegend(0.4,0.4,0.55,0.44); > legend->AddEntry(inputSpec,"Uncleaved Positive Theta", "1"); > legend->AddEntry(inputSpec2, "Uncleave Negative Theta", "kDashDotted"); > legend->AddEntry(inputSpec3, "Cleaved Positive Theta", "kDotted"); > legend->AddEntry(inputSpec4, "Cleaved Negative Theta", "kDashed"); > legend->Draw(); > > You need a fifth argument to the TLegend constructor. TLegend *legend = new TLegend(0.4,0.4,0.55,0.44,""); // if you don't like a title TLegend *legend = new TLegend(0.4,0.4,0.55,0.44,"Title"); Best regards, Allister Levi Sanchez Niigata University --- "I pick myself up, dust myself off, start all over again."
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