Hi, Can you send a (small) example reproducing the problem ? Cheers, Olivier On Fri, 16 Jan 2004, daan wrote: > Hi, > > I have several drawing problems with 3.10.02 that I have not seen in > 3.05.05. > > 1/ I want to make a scatter plot > nnfit->Draw("rel_error:rho") > Then I make the Y-axis logarithmic on the canvas. > nnfit->Draw("rel_error:rho") > now gives an empty plot (except for the Y and X axis), and I'm sure the > range is ok (with DrawFrame it stays the same). > > For a log X-axis the problem also occurs. > > 2/ This is what I see when I try to make a 4D drawing from ntuple in root > v3.10.02. > > root [1] nnfit->Draw("z:rho:phi:rel_error","","") > > *** Break *** segmentation violation > Generating stack trace... > 0x41044a38 in <unknown> from /lib/libc.so.6 > 0x41836b9f in TSelectorDraw::GetNameByIndex(TString &, int *, int) + 0x6f > from /pc187/hubert/products/root/lib/libTreePlayer.so > 0x418365ca in TSelectorDraw::CompileVariables(char const *, char const *) > + 0x37a from /pc187/hubert/products/root/lib/libTreePlayer.so > 0x41833be1 in TSelectorDraw::Begin(TTree *) + 0xcf1 from > /pc187/hubert/products/root/lib/libTreePlayer.so > 0x4185172c in TTreePlayer::Process(TSelector *, char const *, int, int) + > 0x10c from /pc187/hubert/products/root/lib/libTreePlayer.so > 0x4184b203 in TTreePlayer::DrawSelect(char const *, char const *, char > const *, int, int) + 0x133 from > /pc187/hubert/products/root/lib/libTreePlayer.so > 0x40df8b8c in TTree::Draw(char const *, char const *, char const *, int, > int) + 0x5c from /pc187/hubert/products/root/lib/libTree.so > 0x40e16c09 in <unknown> from /pc187/hubert/products/root/lib/libTree.so > 0x406b6797 in G__call_cppfunc + 0x297 from > /pc187/hubert/products/root/lib/libCint.so > 0x406a4afb in G__interpret_func + 0x7fb from > /pc187/hubert/products/root/lib/libCint.so > 0x4068ac0d in G__getfunction + 0x17ad from > /pc187/hubert/products/root/lib/libCint.so > 0x4071d7a6 in G__getstructmem + 0x886 from > /pc187/hubert/products/root/lib/libCint.so > 0x40716950 in G__getvariable + 0x660 from > /pc187/hubert/products/root/lib/libCint.so > 0x4067fd0d in G__getitem + 0x6fd from > /pc187/hubert/products/root/lib/libCint.so > 0x4067ff11 in G__getitem + 0x901 from > /pc187/hubert/products/root/lib/libCint.so > 0x4067e3c3 in G__getexpr + 0x8c73 from > /pc187/hubert/products/root/lib/libCint.so > 0x406ce97b in G__exec_function + 0x17b from > /pc187/hubert/products/root/lib/libCint.so > 0x406d60f2 in G__exec_statement + 0x2c62 from > /pc187/hubert/products/root/lib/libCint.so > 0x40664ee9 in G__exec_tempfile_core + 0x2b9 from > /pc187/hubert/products/root/lib/libCint.so > 0x406650c6 in G__exec_tempfile_fp + 0x26 from > /pc187/hubert/products/root/lib/libCint.so > 0x406ded7c in G__process_cmd + 0x50ac from > /pc187/hubert/products/root/lib/libCint.so > 0x401914be in TCint::ProcessLine(char const *, TInterpreter::EErrorCode > *) + 0x9e from /pc187/hubert/products/root/lib/libCore.so > 0x40118fbe in TApplication::ProcessLine(char const *, bool, int *) + > 0x5ae from /pc187/hubert/products/root/lib/libCore.so > 0x40f58fec in TRint::HandleTermInput(void) + 0x1bc from > /pc187/hubert/products/root/lib/libRint.so > 0x40f5806a in TTermInputHandler::Notify(void) + 0x2a from > /pc187/hubert/products/root/lib/libRint.so > 0x40f6c805 in TTermInputHandler::ReadNotify(void) at > /usr/src/packages/BUILD/glibc-2.2.5/stdlib/atexit.c:31 from > /pc187/hubert/products/root/lib/libRint.so > 0x401fa4cb in TUnixSystem::CheckDescriptors(void) + 0xfb from > /pc187/hubert/products/root/lib/libCore.so > 0x401f9bf1 in TUnixSystem::DispatchOneEvent(bool) + 0x111 from > /pc187/hubert/products/root/lib/libCore.so > 0x40164e22 in TSystem::InnerLoop(void) + 0x32 from > /pc187/hubert/products/root/lib/libCore.so > 0x40164d89 in TSystem::Run(void) + 0x79 from > /pc187/hubert/products/root/lib/libCore.so > 0x401199f3 in TApplication::Run(bool) + 0x33 from > /pc187/hubert/products/root/lib/libCore.so > 0x40f58a00 in TRint::Run(bool) + 0x2f0 from > /pc187/hubert/products/root/lib/libRint.so > 0x08048817 in main + 0x87 from /pc187/hubert/products/root/bin/root.exe > 0x410339ed in __libc_start_main + 0xbd from /lib/libc.so.6 > 0x080486c1 in __register_frame_info + 0x31 from > /pc187/hubert/products/root/bin/root.exe > Root > > > > > How do I get rid of these? > > thanks, > > > daan > > > -- Org: CERN - European Laboratory for Particle Physics. Mail: 1211 Geneve 23 - Switzerland Mailbox: J25910 E-Mail: Olivier.Couet@cern.ch Phone: +41 22 7676522 WWW: http://cern.ch/Olivier.Couet/ Fax: +41 22 7677155
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