8.1.14 Dot



  \begin{texgraph}[name=Point,export=eps]
  view(2.75,4,0,1),
  Marges(0.75,0.5,0.5,0.5),size(7.5),
  Axes(Xmin+i*Ymin,0.25+0.2*i,1+i),
  pas:=0.001, Color:=red,
  DotScale:=0.1,
  Point(
   for r from Xmin to Xmax step pas do
    u:=0.5,
    for k from 1 to 25 do u:=r*u*(1-u) od,
    for k from 1 to 25 do u:=r*u*(1-u), r+i*u od
   od)
  \end{texgraph}

 PIC



Bifurcation diagram of the sequence un+1 = run(1 - un)