Re: TLegend : strange line appears in the saved .gif

From: Marc Escalier <escalier_at_lal.in2p3.fr>
Date: Mon, 14 Mar 2011 14:42:07 +0100

it works
great

thanks a lot

---

Olivier Couet a écrit :
> Do legend.SetFillStyle(0);
> And it will work as you expect.
> But any way that should be fixed, it should work the same way In batch and in interactive mode.
>
>
> -----Original Message-----
> From: owner-roottalk_at_root.cern.ch [mailto:owner-roottalk_at_root.cern.ch] On Behalf Of Marc Escalier
> Sent: Sunday, March 13, 2011 11:05 PM
> To: roottalk_at_lxroot01.cern.ch
> Subject: [ROOT] TLegend : strange line appears in the saved .gif
>
> Hello,
>
> i tried to make a TLegend's box to be invisible with the macro below.
>
> While indeed, on the screen when launching the macro, the legend has not a box as contour, in the saved .gif file, there is.
> Would there be a way to make this "box" to disappear in the saved .gif ?
> (attached file)
> i mean my goal would be to make the big contour line around the
> legend+"The explanation" to disappear
>
> thanks
>
>
> {//used root 5.27/06
> gROOT->SetStyle("Plain");
> gStyle->SetPalette(1);
>
> TCanvas *c1=new TCanvas("c1", "A canvas", 10,0, 800, 600);
> c1->SetLogy();
>
> histo_dummy=c1->DrawFrame(0,1e-4,27,10);
>
> TF1 expontential("expontential","exp(-x)",0,14);
> expontential.Draw("same");
>
> TLegend legend(0.3,0.45,0.8,0.75);
> legend.SetBorderSize(0);
> legend.SetFillColor(kWhite);
> legend.SetFillStyle(1);
> legend.AddEntry("expontential","the explanation","f");
> legend.Draw();
>
> c1->SaveAs("test.gif");
> }
>
>
>
Received on Mon Mar 14 2011 - 14:44:19 CET