Allin Cottrell a écrit : On Tue, 8 May 2007, Sven Schreiber wrote: Allin Cottrell schrieb: Thanks. I see what the problem is: it's the "display name" of the y variable, namely "Quantité d'engrais". The embedded "'" causes trouble when gretl writes (for gnuplot): I'll fix this, Does this mean I can write "Gauß'sche" in the German translation again? ;-) Yes, that should work now. Allin. I'm afraid it doesn't yet ! At least for the "Quantité d'engrais" label ! I have the same trouble ! By the way, when Gretl automatically computes/ transforms variables --such as log, squared and so on -- it adds a description; Could be possible to set the display name as well ? Have a good weekend ! Best regards Artur --------------------------------- Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses.