From Heiner Tholen: Improve doc of TGraph constructor reading input from filename.
From Heiner Tholen:
Improve doc of TGraph constructor reading input from filename.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@33443 27541ba8-7e3a-0410-8455-c3a389f83636

esakellari/root,zzxuanyuan/root-compressor-dummy,krafczyk/root,Y--/root,esakellari/root,arch1tect0r/root,omazapa/root-old,0x0all/ROOT,esakellari/my_root_for_test,BerserkerTroll/root,thomaskeck/root,olifre/root,mhuwiler/rootauto,nilqed/root,arch1tect0r/root,vukasinmilosevic/root,veprbl/root,lgiommi/root,jrtomps/root,abhinavmoudgil95/root,satyarth934/root,thomaskeck/root,davidlt/root,Y--/root,thomaskeck/root,smarinac/root,buuck/root,BerserkerTroll/root,omazapa/root,lgiommi/root,Y--/root,bbockelm/root,krafczyk/root,sirinath/root,root-mirror/root,BerserkerTroll/root,esakellari/root,bbockelm/root,evgeny-boger/root,BerserkerTroll/root,Y--/root,sirinath/root,omazapa/root,georgtroska/root,bbockelm/root,alexschlueter/cern-root,veprbl/root,esakellari/my_root_for_test,olifre/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,omazapa/root,zzxuanyuan/root-compressor-dummy,perovic/root,davidlt/root,evgeny-boger/root,kirbyherm/root-r-tools,satyarth934/root,ffurano/root5,mattkretz/root,cxx-hep/root-cern,mattkretz/root,sbinet/cxx-root,tc3t/qoot,root-mirror/root,gbitzes/root,karies/root,mkret2/root,veprbl/root,evgeny-boger/root,arch1tect0r/root,strykejern/TTreeReader,veprbl/root,omazapa/root,esakellari/root,abhinavmoudgil95/root,dfunke/root,root-mirror/root,simonpf/root,arch1tect0r/root,simonpf/root,nilqed/root,Dr15Jones/root,karies/root,buuck/root,krafczyk/root,BerserkerTroll/root,olifre/root,CristinaCristescu/root,sirinath/root,mhuwiler/rootauto,sawenzel/root,perovic/root,georgtroska/root,krafczyk/root,gbitzes/root,vukasinmilosevic/root,gbitzes/root,pspe/root,beniz/root,smarinac/root,kirbyherm/root-r-tools,vukasinmilosevic/root,mkret2/root,alexschlueter/cern-root,agarciamontoro/root,buuck/root,satyarth934/root,beniz/root,BerserkerTroll/root,nilqed/root,nilqed/root,esakellari/root,root-mirror/root,abhinavmoudgil95/root,BerserkerTroll/root,krafczyk/root,arch1tect0r/root,mhuwiler/rootauto,simonpf/root,sawenzel/root,lgiommi/root,cxx-hep/root-cern,simonpf/root,sbinet/cxx-root,simonpf/root,karies/root,sbinet/cxx-root,gganis/root,alexschlueter/cern-root,pspe/root,pspe/root,Duraznos/root,ffurano/root5,esakellari/my_root_for_test,gbitzes/root,jrtomps/root,ffurano/root5,esakellari/my_root_for_test,Duraznos/root,0x0all/ROOT,Duraznos/root,georgtroska/root,agarciamontoro/root,ffurano/root5,dfunke/root,mattkretz/root,alexschlueter/cern-root,tc3t/qoot,jrtomps/root,karies/root,nilqed/root,sbinet/cxx-root,strykejern/TTreeReader,buuck/root,beniz/root,mattkretz/root,0x0all/ROOT,davidlt/root,vukasinmilosevic/root,lgiommi/root,sawenzel/root,CristinaCristescu/root,root-mirror/root,sawenzel/root,BerserkerTroll/root,bbockelm/root,vukasinmilosevic/root,evgeny-boger/root,omazapa/root-old,sbinet/cxx-root,cxx-hep/root-cern,gbitzes/root,Duraznos/root,satyarth934/root,strykejern/TTreeReader,strykejern/TTreeReader,lgiommi/root,evgeny-boger/root,ffurano/root5,krafczyk/root,strykejern/TTreeReader,nilqed/root,karies/root,root-mirror/root,perovic/root,bbockelm/root,sawenzel/root,esakellari/root,buuck/root,zzxuanyuan/root,tc3t/qoot,strykejern/TTreeReader,abhinavmoudgil95/root,zzxuanyuan/root,mkret2/root,jrtomps/root,simonpf/root,root-mirror/root,abhinavmoudgil95/root,arch1tect0r/root,perovic/root,jrtomps/root,Y--/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,mkret2/root,bbockelm/root,gbitzes/root,simonpf/root,evgeny-boger/root,simonpf/root,mhuwiler/rootauto,tc3t/qoot,sbinet/cxx-root,nilqed/root,root-mirror/root,evgeny-boger/root,omazapa/root,0x0all/ROOT,gganis/root,georgtroska/root,perovic/root,krafczyk/root,Duraznos/root,jrtomps/root,beniz/root,agarciamontoro/root,BerserkerTroll/root,omazapa/root-old,perovic/root,CristinaCristescu/root,gganis/root,cxx-hep/root-cern,kirbyherm/root-r-tools,alexschlueter/cern-root,beniz/root,evgeny-boger/root,dfunke/root,agarciamontoro/root,davidlt/root,sbinet/cxx-root,sirinath/root,agarciamontoro/root,smarinac/root,jrtomps/root,arch1tect0r/root,omazapa/root,simonpf/root,sawenzel/root,esakellari/my_root_for_test,beniz/root,ffurano/root5,smarinac/root,Y--/root,esakellari/root,omazapa/root-old,abhinavmoudgil95/root,cxx-hep/root-cern,bbockelm/root,perovic/root,pspe/root,olifre/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,dfunke/root,thomaskeck/root,sirinath/root,veprbl/root,jrtomps/root,omazapa/root-old,bbockelm/root,agarciamontoro/root,satyarth934/root,kirbyherm/root-r-tools,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,sawenzel/root,mattkretz/root,karies/root,smarinac/root,mkret2/root,gganis/root,mkret2/root,bbockelm/root,pspe/root,smarinac/root,smarinac/root,karies/root,karies/root,strykejern/TTreeReader,satyarth934/root,cxx-hep/root-cern,Y--/root,thomaskeck/root,esakellari/my_root_for_test,arch1tect0r/root,Duraznos/root,gganis/root,mkret2/root,davidlt/root,sbinet/cxx-root,esakellari/my_root_for_test,buuck/root,omazapa/root-old,simonpf/root,omazapa/root,CristinaCristescu/root,dfunke/root,omazapa/root,omazapa/root-old,satyarth934/root,zzxuanyuan/root,agarciamontoro/root,bbockelm/root,agarciamontoro/root,simonpf/root,beniz/root,lgiommi/root,krafczyk/root,Duraznos/root,sirinath/root,lgiommi/root,mattkretz/root,0x0all/ROOT,mattkretz/root,krafczyk/root,buuck/root,georgtroska/root,olifre/root,zzxuanyuan/root-compressor-dummy,perovic/root,sirinath/root,Duraznos/root,omazapa/root,vukasinmilosevic/root,gbitzes/root,sirinath/root,mhuwiler/rootauto,omazapa/root,dfunke/root,olifre/root,zzxuanyuan/root,mattkretz/root,esakellari/my_root_for_test,mhuwiler/rootauto,veprbl/root,omazapa/root-old,pspe/root,arch1tect0r/root,sbinet/cxx-root,perovic/root,perovic/root,sirinath/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,0x0all/ROOT,olifre/root,veprbl/root,gganis/root,satyarth934/root,alexschlueter/cern-root,zzxuanyuan/root,Dr15Jones/root,kirbyherm/root-r-tools,Dr15Jones/root,georgtroska/root,esakellari/root,dfunke/root,veprbl/root,esakellari/root,beniz/root,dfunke/root,gganis/root,zzxuanyuan/root,gganis/root,vukasinmilosevic/root,root-mirror/root,omazapa/root-old,gbitzes/root,davidlt/root,tc3t/qoot,zzxuanyuan/root,CristinaCristescu/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,georgtroska/root,mhuwiler/rootauto,nilqed/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,sirinath/root,nilqed/root,satyarth934/root,pspe/root,evgeny-boger/root,sawenzel/root,gbitzes/root,abhinavmoudgil95/root,Dr15Jones/root,lgiommi/root,krafczyk/root,esakellari/root,vukasinmilosevic/root,mkret2/root,mhuwiler/rootauto,davidlt/root,mhuwiler/rootauto,thomaskeck/root,tc3t/qoot,buuck/root,buuck/root,gganis/root,Y--/root,esakellari/my_root_for_test,krafczyk/root,CristinaCristescu/root,buuck/root,thomaskeck/root,beniz/root,mkret2/root,thomaskeck/root,mkret2/root,omazapa/root-old,zzxuanyuan/root,georgtroska/root,beniz/root,sbinet/cxx-root,olifre/root,pspe/root,olifre/root,jrtomps/root,veprbl/root,zzxuanyuan/root,pspe/root,smarinac/root,zzxuanyuan/root,abhinavmoudgil95/root,tc3t/qoot,mhuwiler/rootauto,lgiommi/root,BerserkerTroll/root,nilqed/root,smarinac/root,sawenzel/root,vukasinmilosevic/root,agarciamontoro/root,veprbl/root,abhinavmoudgil95/root,Dr15Jones/root,lgiommi/root,satyarth934/root,georgtroska/root,sawenzel/root,omazapa/root,veprbl/root,vukasinmilosevic/root,arch1tect0r/root,cxx-hep/root-cern,sawenzel/root,tc3t/qoot,kirbyherm/root-r-tools,georgtroska/root,mattkretz/root,0x0all/ROOT,esakellari/root,Dr15Jones/root,jrtomps/root,thomaskeck/root,gganis/root,CristinaCristescu/root,gganis/root,smarinac/root,ffurano/root5,karies/root,perovic/root,cxx-hep/root-cern,evgeny-boger/root,Duraznos/root,Dr15Jones/root,karies/root,nilqed/root,georgtroska/root,0x0all/ROOT,buuck/root,olifre/root,tc3t/qoot,davidlt/root,jrtomps/root,gbitzes/root,kirbyherm/root-r-tools,mkret2/root,zzxuanyuan/root-compressor-dummy,0x0all/ROOT,zzxuanyuan/root,CristinaCristescu/root,BerserkerTroll/root,gbitzes/root,pspe/root,sbinet/cxx-root,agarciamontoro/root,bbockelm/root,CristinaCristescu/root,olifre/root,alexschlueter/cern-root,esakellari/my_root_for_test,mattkretz/root,Y--/root,mhuwiler/rootauto,CristinaCristescu/root,root-mirror/root,agarciamontoro/root,dfunke/root,Y--/root,CristinaCristescu/root,davidlt/root,mattkretz/root,beniz/root,Y--/root,dfunke/root,davidlt/root,Duraznos/root,sirinath/root,davidlt/root,lgiommi/root,pspe/root,dfunke/root,karies/root,Duraznos/root,tc3t/qoot,abhinavmoudgil95/root