Takes a data frame describing stratigraphic units and relations and turns it into a graph representation.
Usage
stratigraph(data, label, relation, direction = c("above", "below"))Arguments
- data
Data frame of stratigraphic units, containing at least a unique label column and a column describing stratigraphic relations.
- label
Name of the column containing labels of the stratigraphic units.
- relation
Name of the column describing the stratigraphic relations between units.
- direction
Direction described by
relation, i.e. are the units in that column "above" or "below" the ones in units. Default: "above".