summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/doc/metapost/featpost/example/loglogpaper.mp
blob: 4d00c11df99600634532f53b88a36c77fd29d36c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
% loglogpaper.mp
% L. Nobre G.
% 2009

vardef logten( expr Arg )=
  (1.696463*mlog( Arg )/1000)
enddef;

beginfig(1);
  numeric xdecs, ydecs, xdecsiz, ydecsiz, llcornx, llcorny, i, j;
  numeric tmpvalx, tmpvaly;
  color colormain, coloraux;
  picture singledec;
  xdecs = 5;
  ydecs = 4;
  xdecsiz = 35mm;
  ydecsiz = 35mm;
  llcornx = 20mm;
  llcorny = 60mm;
  colormain = 0.15white;
  coloraux = 0.6white;
  drawoptions( withcolor coloraux );
  for i=0 upto 10:
    tmpvalx := xdecsiz*(logten(10+i*2)-1);
    draw (tmpvalx,0)--(tmpvalx,ydecsiz);
    tmpvaly := ydecsiz*(logten(10+i*2)-1);
    draw (0,tmpvaly)--(xdecsiz,tmpvaly);
  endfor;
  drawoptions( withcolor colormain );
  for i=1 upto 10:
    tmpvalx := xdecsiz*(logten(10*i)-1);
    draw (tmpvalx,0)--(tmpvalx,ydecsiz);
    tmpvaly := ydecsiz*(logten(10*i)-1);
    draw (0,tmpvaly)--(xdecsiz,tmpvaly);
  endfor;
  singledec = currentpicture;
  currentpicture := nullpicture;
  drawoptions();
  for i=1 upto xdecs:
    for j=1 upto ydecs:
      draw singledec shifted (llcornx+(i-1)*xdecsiz,llcorny+(j-1)*ydecsiz);
    endfor;
  endfor;
endfig;

end.