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Handbook of Graph Drawing and Visualization
book

Handbook of Graph Drawing and Visualization

by Roberto Tamassia
August 2013
Intermediate to advanced content levelIntermediate to advanced
862 pages
32h 20m
English
Chapman and Hall/CRC
Content preview from Handbook of Graph Drawing and Visualization
6.6. SHIFT METHOD 203
P
1
µ
(P
1
, P
2
)
P
2
Figure 6.7 Definition of point µ(P
1
, P
2
) as the intersection of the line with slope +1
passing through P
1
and the line with slope 1 passing through P
2
.
w
1
= v
1
w
t - 1
w
2
w
t
= v
2
w
p
w
q
Figure 6.8 Schematic illustration of a drawing of Γ
k1
that satisfies the contour condi-
tions, i.e., the external face is drawn as a polygon consisting of a horizontal edge and a
chain of segments with slope +1 or 1 between endpoints P (v
1
) = (((k 1) 2), 0) and
P (v
2
) = ((k 1) 2, 0).
w
1
= v
1
w
t
= v
2
w
t - 1
w
2
w
p
w
q
v
k
Figure 6.9 Schematic illustration of the addition of vertex v
k
to drawing Γ
k1
to obtain
drawing Γ
k
. Contour ...
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Publisher Resources

ISBN: 9781420010268