An SpatialLinesDataFrame
representing a directed road structure. The data.frame
attached has three columns, V1
, V2
and Dir
that determine the direction of the network. The column Dir
indicates the type of flow existing between V1
and V2
: none (0), from V1
to V2
(1), from V2
to V1
(-1) or bidirectional (2).
1 |
An object of class SpatialLinesDataFrame
with 2513 rows and 3 columns.
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