See this howto: http://root.cern.ch/drupal/content/how-create-axis-time-units
See also some “time” related tutorials: http://root.cern.ch/root/html/tutorials/graphs/index.html
Maybe this recent thread can also be of help: [url]TGraph from cvs file
See this howto: http://root.cern.ch/drupal/content/how-create-axis-time-units
See also some “time” related tutorials: http://root.cern.ch/root/html/tutorials/graphs/index.html
Maybe this recent thread can also be of help: [url]TGraph from cvs file