--> Sinus en échelle logarithmique Ymin = -1 Ymax = 1 Xmin = -0.2 Xmax = 4.2 trait = 0.3 couleur = bleu for(i=1;i<17000;i++){     point([ln(i)/ln(10),sin(i)])      } couleur = noir trait = 1 trS(10) trS(100) trS(1000) trS(10000) traceX() traceY() function trS(n){ abs = ln(n)/ln(10) segment([abs,-0.02],[abs,0.02]) texte( n, [abs*(1-0.08),-0.1] ) }