Today unicsonline wrote: > Hello Tobi, and bravo for tour reactivity ;) > > That's means that my file must be composed with only one line beginning > with graph ?? exactly! cheers tobi -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900