NodeLabel
This function yields the node labels. The nodes are labeled accordingly, to indicate diferente positions.
NodeLabel(num.variable, num.situation, num.category, label)
num.variable
: numeric - number of variables.num.situation
: vector - number of stages associated with each variable.num.category
: vector - it identifies the number of edges that emanate from situations in each level.label
: list of vectors - each component is a vector that contains the event names associated with each variable.vector - node labels