Whether to add a margin only when a branch occurs.
one_edge
Whether or not to assign each cell to one cell only. This can occur when a
cell is on a branching point, or in between multiple edges.
equal_cell_width
Whether or not to space segments according to cell count.
Value
A named list with values:
milestone_network: A linearised version of trajectory$milestone_network with extra columns: add_margin, n_margins, cumstart, cumend, edge_id.
progressions: A linearised version of trajectory$progressions with extra columns:
percentage2, length, directed, add_margin, n_margins, cumstart, cumend, edge_id, cumpercentage.