Hi Gora, gora@solar2.ucr.edu wrote: > > Hello, > The use of the TLatex class crashes ROOT. This happens even when trying to > execute the tutorial macro latex.C. I am using ROOT v2.23 on a Linux box (Suse > 6.2, kernel 2.2.10), compiled with g++ 2.95.1. Is this a known problem that has > been fixed in later versions, or is there something wrong with my installation? > The only error message I get is: > *** Break *** segmentation violation > A few people have reported this problem when compiling with gcc2.95. This seems to be a compiler problem. Compiling with noopt seems OK. > Also, TF1 seems to have problems drawing line styles other than solid when > the drawing area is small. E.g., the following macro produces identical plots > on both pads, whereas the second one should have a dot-dashed line > (incidentally, the documentation on TAttLine says that 3 gives a dot-dashed > line while 4 is a dotted one, which seems to be backwards from what I get). > Manually enlarging the second pad does make the line dot-dashed. These > problems persist in the Postscript output. I cannot reproduce this problem. The documentation of TAttLine has been updated. Could you try 2.24/05 ? see the release notes for this version. Rene Brun > { > gROOT->Reset(); > TCanvas *c1 =new TCanvas("c1", "Example", 200, 10, 1000, 500); > c1->Divide(2, 1, 0.05, 0.05, 0); > c1->cd(1); > TF1 *f1 = new TF1("f1", "sqrt(4*x)", 1, 8); > f1->Draw(); > c1->cd(2); > TF1 *f2 = new TF1("f2", "sqrt(4*x)", 1, 8); > f2->SetLineStyle(4); > f2->Draw(); > } > > Regards, > Gora
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