File:Lca example tree.png

This image was generated using the following PostScript source and converted to PNG format using Adobe PhotoShop CS5.1.

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/umoveto {u exch u exch moveto} def
/ulineto {u exch u exch lineto} def
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/circle {newpath 0 360 arc stroke} def
/ctext {
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  exch moveto
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  end
} def
/node {
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% x1 y1 r1 x2 y2 r2
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21 scalefont
setfont

0.8 setlinewidth
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/A {  0.15 u  0.70 u 0.15 u } def
/B { -0.60 u  0.00 u 0.15 u } def
/C {  0.90 u  0.00 u 0.15 u } def
/D { -1.20 u -0.70 u 0.15 u } def
/E { -0.60 u -0.70 u 0.15 u } def
/F { -0.00 u -0.70 u 0.15 u } def
/G {  0.60 u -0.70 u 0.15 u } def
/H {  1.20 u -0.70 u 0.15 u } def
A (A) node
B (B) node
C (C) node
D (D) node
E (E) node
F (F) node
G (G) node
H (H) node
A B ccline
 B D ccline
 B E ccline
 B F ccline
A C ccline
 C G ccline
 C H ccline
end