autocrop
-10 10 setxrange
-10 10 setyrange
uselabo
20 setxunit
8 setfontsize

/arrowscale {.8 dup} def
1 dict begin
   1 setlinewidth
   0 0 (Conductimetre) bbpict
end
Pictdic currentdict copy 

setCourier
   (Cellule) Cellule (0 -5) dctext
   (bb) bb dctext

rouge
[Cellule bb] {times} plot