213.jps

%% auteur : 


90 setangle_repere
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1 setquadrillageystep
quadrillage
1 1 settkstep
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1 1 setmkstep
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traceaxes
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/f {setxvar
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gsave
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   0.75 setlinewidth
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  3 neg  7 {f} Courbe
grestore
gsave
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   0.75 setlinewidth
   continu
  3 neg 7 {g} Courbe
grestore

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/I {1 0} def
/J {0 1} def

12 setfontsize
setTimesItalic
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    (I) I uctext
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%% definition du label

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B crtexlabel