Return indices of points in a neuron distal to a given node

distal_to(x, node.idx = NULL, node.pointno = NULL, root = rootpoints(x),
  ...)

Arguments

x
A neuron
node.idx, node.pointno
The id of node beyond which distal points will be selected. node.idx defines the integer index (counting from 1) into the neuron's point array.
root
The root node of the neuron for the purpose of selection.
...
Additional