SurfaceDisk | R Documentation |
Creates a Region on a Surface from a radius and surface
SurfaceDisk(surf, index, radius, max_order = NULL)
surf |
a |
index |
the index of the central surface node. Must be an integer within |
radius |
the size in mm of the geodesic radius. Must be a single positive numeric value. |
max_order |
maximum number of edges to traverse. default is computed based on average edge length. |
The igraph object contained in surf
must provide an edge
attribute named dist
and it must not contain NA
values.
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