Produces a graphical check of the connectivity of a river network object. It produces a plot of the river network object, and overlays red dots at non-connected endpoints and green dots at connected endpoints.
topologydots(rivers, add = FALSE, ...)
rivers | The river network object to check |
---|---|
add | Whether call a new plot ( |
... | Additional plotting arguments (see par) |
data(Gulk) topologydots(rivers=Gulk)