Le 11 avr. 08 à 19:27, Robert Orr a écrit :
The easiest thing to do is draw them outside LyX and then include the image. However, pstricks package will do what you want. You can find some examples from the tips and tricks link on the LyX page. http://tug.org/PSTricks/main.cgi?file=pst-plot/pst-plotDemo
Maybe Graphviz can do the job as well : http://www.graphviz.org Mael.