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Daily Commuting Flows
Between English and
Welsh Wards in 1981.
The line width of flows involving more
than 1000 people is drawn in proportion
to the magnitude with direction indicated.
Flows of more than 1 in 30
43.6 % of all movements shown
of the two area's participating
populations drawn as thin lines.
on a population cartogram.
Figure 6.9 Reduce the threshold for whether a flow should be shown and, on the
cartogram, the towns and cities become even more clearly defined. Boundaries
could be drawn around these clusters of lines to delimit travel-to-work areas in
which, in various ways, a majority of people both lived and worked. Borders par-
ticularly distinct at this time are clear, for instance between Leeds and Bradford.
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