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
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