1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/doc/images/nodeshape_0.eps	Thu Apr 24 20:26:14 2008 +0100
     1.3 @@ -0,0 +1,57 @@
     1.4 +%!PS-Adobe-2.0 EPSF-2.0
     1.5 +%%Title: LEMON GraphToEps figure
     1.6 +%%Creator: LEMON GraphToEps function
     1.7 +%%BoundingBox: 0 0 200 200
     1.8 +%%EndComments
     1.9 +/lb { setlinewidth setrgbcolor newpath moveto
    1.10 +      4 2 roll 1 index 1 index curveto stroke } bind def
    1.11 +/l { setlinewidth setrgbcolor newpath moveto lineto stroke } bind def
    1.12 +/c { newpath dup 3 index add 2 index moveto 0 360 arc closepath } bind def
    1.13 +/sq { newpath 2 index 1 index add 2 index 2 index add moveto
    1.14 +      2 index 1 index sub 2 index 2 index add lineto
    1.15 +      2 index 1 index sub 2 index 2 index sub lineto
    1.16 +      2 index 1 index add 2 index 2 index sub lineto
    1.17 +      closepath pop pop pop} bind def
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    1.19 +      2 index             2 index 2 index add lineto
    1.20 +      2 index 1 index sub 2 index             lineto
    1.21 +      2 index             2 index 2 index sub lineto
    1.22 +      closepath pop pop pop} bind def
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    1.24 +     setrgbcolor 1.1 div c fill
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    1.27 +     setrgbcolor 1.1 div sq fill
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    1.30 +     setrgbcolor 1.1 div di fill
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    1.35 +/arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def
    1.36 +       /w exch def /len exch def
    1.37 +       newpath x1 dy w 2 div mul add y1 dx w 2 div mul sub moveto
    1.38 +       len w sub arrl sub dx dy lrl
    1.39 +       arrw dy dx neg lrl
    1.40 +       dx arrl w add mul dy w 2 div arrw add mul sub
    1.41 +       dy arrl w add mul dx w 2 div arrw add mul add rlineto
    1.42 +       dx arrl w add mul neg dy w 2 div arrw add mul sub
    1.43 +       dy arrl w add mul neg dx w 2 div arrw add mul add rlineto
    1.44 +       arrw dy dx neg lrl
    1.45 +       len w sub arrl sub neg dx dy lrl
    1.46 +       closepath fill } bind def
    1.47 +/cshow { 2 index 2 index moveto dup stringwidth pop
    1.48 +         neg 2 div fosi .35 mul neg rmoveto show pop pop} def
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    1.50 +gsave
    1.51 +100 dup scale
    1.52 +%Edges:
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    1.57 +1 1 1 0.2 1 0.2 nc
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     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/doc/images/nodeshape_1.eps	Thu Apr 24 20:26:14 2008 +0100
     2.3 @@ -0,0 +1,57 @@
     2.4 +%!PS-Adobe-2.0 EPSF-2.0
     2.5 +%%Title: LEMON GraphToEps figure
     2.6 +%%Creator: LEMON GraphToEps function
     2.7 +%%BoundingBox: 0 0 200 200
     2.8 +%%EndComments
     2.9 +/lb { setlinewidth setrgbcolor newpath moveto
    2.10 +      4 2 roll 1 index 1 index curveto stroke } bind def
    2.11 +/l { setlinewidth setrgbcolor newpath moveto lineto stroke } bind def
    2.12 +/c { newpath dup 3 index add 2 index moveto 0 360 arc closepath } bind def
    2.13 +/sq { newpath 2 index 1 index add 2 index 2 index add moveto
    2.14 +      2 index 1 index sub 2 index 2 index add lineto
    2.15 +      2 index 1 index sub 2 index 2 index sub lineto
    2.16 +      2 index 1 index add 2 index 2 index sub lineto
    2.17 +      closepath pop pop pop} bind def
    2.18 +/di { newpath 2 index 1 index add 2 index moveto
    2.19 +      2 index             2 index 2 index add lineto
    2.20 +      2 index 1 index sub 2 index             lineto
    2.21 +      2 index             2 index 2 index sub lineto
    2.22 +      closepath pop pop pop} bind def
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    2.24 +     setrgbcolor 1.1 div c fill
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    2.26 +/nsq { 0 0 0 setrgbcolor 5 index 5 index 5 index sq fill
    2.27 +     setrgbcolor 1.1 div sq fill
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    2.30 +     setrgbcolor 1.1 div di fill
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    2.35 +/arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def
    2.36 +       /w exch def /len exch def
    2.37 +       newpath x1 dy w 2 div mul add y1 dx w 2 div mul sub moveto
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    2.40 +       dx arrl w add mul dy w 2 div arrw add mul sub
    2.41 +       dy arrl w add mul dx w 2 div arrw add mul add rlineto
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    2.43 +       dy arrl w add mul neg dx w 2 div arrw add mul add rlineto
    2.44 +       arrw dy dx neg lrl
    2.45 +       len w sub arrl sub neg dx dy lrl
    2.46 +       closepath fill } bind def
    2.47 +/cshow { 2 index 2 index moveto dup stringwidth pop
    2.48 +         neg 2 div fosi .35 mul neg rmoveto show pop pop} def
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    2.50 +gsave
    2.51 +100 dup scale
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    2.58 +grestore
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    2.60 +showpage

     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/doc/images/nodeshape_2.eps	Thu Apr 24 20:26:14 2008 +0100
     3.3 @@ -0,0 +1,57 @@
     3.4 +%!PS-Adobe-2.0 EPSF-2.0
     3.5 +%%Title: LEMON GraphToEps figure
     3.6 +%%Creator: LEMON GraphToEps function
     3.7 +%%BoundingBox: 0 0 200 200
     3.8 +%%EndComments
     3.9 +/lb { setlinewidth setrgbcolor newpath moveto
    3.10 +      4 2 roll 1 index 1 index curveto stroke } bind def
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    3.12 +/c { newpath dup 3 index add 2 index moveto 0 360 arc closepath } bind def
    3.13 +/sq { newpath 2 index 1 index add 2 index 2 index add moveto
    3.14 +      2 index 1 index sub 2 index 2 index add lineto
    3.15 +      2 index 1 index sub 2 index 2 index sub lineto
    3.16 +      2 index 1 index add 2 index 2 index sub lineto
    3.17 +      closepath pop pop pop} bind def
    3.18 +/di { newpath 2 index 1 index add 2 index moveto
    3.19 +      2 index             2 index 2 index add lineto
    3.20 +      2 index 1 index sub 2 index             lineto
    3.21 +      2 index             2 index 2 index sub lineto
    3.22 +      closepath pop pop pop} bind def
    3.23 +/nc { 0 0 0 setrgbcolor 5 index 5 index 5 index c fill
    3.24 +     setrgbcolor 1.1 div c fill
    3.25 +   } bind def
    3.26 +/nsq { 0 0 0 setrgbcolor 5 index 5 index 5 index sq fill
    3.27 +     setrgbcolor 1.1 div sq fill
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    3.29 +/ndi { 0 0 0 setrgbcolor 5 index 5 index 5 index di fill
    3.30 +     setrgbcolor 1.1 div di fill
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    3.34 +/lrl { 2 index mul exch 2 index mul exch rlineto pop} bind def
    3.35 +/arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def
    3.36 +       /w exch def /len exch def
    3.37 +       newpath x1 dy w 2 div mul add y1 dx w 2 div mul sub moveto
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    3.39 +       arrw dy dx neg lrl
    3.40 +       dx arrl w add mul dy w 2 div arrw add mul sub
    3.41 +       dy arrl w add mul dx w 2 div arrw add mul add rlineto
    3.42 +       dx arrl w add mul neg dy w 2 div arrw add mul sub
    3.43 +       dy arrl w add mul neg dx w 2 div arrw add mul add rlineto
    3.44 +       arrw dy dx neg lrl
    3.45 +       len w sub arrl sub neg dx dy lrl
    3.46 +       closepath fill } bind def
    3.47 +/cshow { 2 index 2 index moveto dup stringwidth pop
    3.48 +         neg 2 div fosi .35 mul neg rmoveto show pop pop} def
    3.49 +
    3.50 +gsave
    3.51 +100 dup scale
    3.52 +%Edges:
    3.53 +gsave
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    3.55 +%Nodes:
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    3.57 +1 1 1 0.2 1 0.2 ndi
    3.58 +grestore
    3.59 +grestore
    3.60 +showpage

     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/doc/images/nodeshape_3.eps	Thu Apr 24 20:26:14 2008 +0100
     4.3 @@ -0,0 +1,77 @@
     4.4 +%!PS-Adobe-2.0 EPSF-2.0
     4.5 +%%Title: LEMON GraphToEps figure
     4.6 +%%Creator: LEMON GraphToEps function
     4.7 +%%BoundingBox: 0 0 256 372
     4.8 +%%EndComments
     4.9 +/lb { setlinewidth setrgbcolor newpath moveto
    4.10 +      4 2 roll 1 index 1 index curveto stroke } bind def
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    4.15 +      2 index 1 index sub 2 index 2 index sub lineto
    4.16 +      2 index 1 index add 2 index 2 index sub lineto
    4.17 +      closepath pop pop pop} bind def
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    4.19 +      2 index             2 index 2 index add lineto
    4.20 +      2 index 1 index sub 2 index             lineto
    4.21 +      2 index             2 index 2 index sub lineto
    4.22 +      closepath pop pop pop} bind def
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    4.24 +     setrgbcolor 1.1 div c fill
    4.25 +   } bind def
    4.26 +/nsq { 0 0 0 setrgbcolor 5 index 5 index 5 index sq fill
    4.27 +     setrgbcolor 1.1 div sq fill
    4.28 +   } bind def
    4.29 +/ndi { 0 0 0 setrgbcolor 5 index 5 index 5 index di fill
    4.30 +     setrgbcolor 1.1 div di fill
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    4.33 +  newpath 5 index 5 index moveto 5 index 5 index 5 index 3.01 mul sub
    4.34 +  lineto 5 index 4 index .7 mul sub 5 index 5 index 2.2 mul sub moveto
    4.35 +  5 index 4 index .7 mul add 5 index 5 index 2.2 mul sub lineto stroke
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    4.46 +  1 index 1 index lineto
    4.47 +  exch 5 index 3 sqrt .5 mul mul sub exch 5 index .5 mul sub lineto
    4.48 +  stroke
    4.49 +  5 index 5 index 5 index c fill
    4.50 +  setrgbcolor 1.1 div c fill
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    4.52 +/arrl 1 def
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    4.54 +/lrl { 2 index mul exch 2 index mul exch rlineto pop} bind def
    4.55 +/arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def
    4.56 +       /w exch def /len exch def
    4.57 +       newpath x1 dy w 2 div mul add y1 dx w 2 div mul sub moveto
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    4.59 +       arrw dy dx neg lrl
    4.60 +       dx arrl w add mul dy w 2 div arrw add mul sub
    4.61 +       dy arrl w add mul dx w 2 div arrw add mul add rlineto
    4.62 +       dx arrl w add mul neg dy w 2 div arrw add mul sub
    4.63 +       dy arrl w add mul neg dx w 2 div arrw add mul add rlineto
    4.64 +       arrw dy dx neg lrl
    4.65 +       len w sub arrl sub neg dx dy lrl
    4.66 +       closepath fill } bind def
    4.67 +/cshow { 2 index 2 index moveto dup stringwidth pop
    4.68 +         neg 2 div fosi .35 mul neg rmoveto show pop pop} def
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     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/doc/images/nodeshape_4.eps	Thu Apr 24 20:26:14 2008 +0100
     5.3 @@ -0,0 +1,77 @@
     5.4 +%!PS-Adobe-2.0 EPSF-2.0
     5.5 +%%Title: LEMON GraphToEps figure
     5.6 +%%Creator: LEMON GraphToEps function
     5.7 +%%BoundingBox: 0 -199 200 200
     5.8 +%%EndComments
     5.9 +/lb { setlinewidth setrgbcolor newpath moveto
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    5.15 +      2 index 1 index sub 2 index 2 index sub lineto
    5.16 +      2 index 1 index add 2 index 2 index sub lineto
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    5.30 +     setrgbcolor 1.1 div di fill
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    5.65 +       len w sub arrl sub neg dx dy lrl
    5.66 +       closepath fill } bind def
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