| assign_branches | Detect branches in the trajectory and assign cells to branches |
| cell_order | Sort cells according to their progress through a process |
| compute_geodesic_entropy | Compute the geodesic entropy profile of a trajectory |
| conn_knn_graph | Construct a k-nearest neighbor graph that is fully connected |
| detect_cell_types | Identify clusters corresponding to putative cell types |
| find_extreme_cells | Identify candidate start cells for the trajectory |
| graph_gene | Plot trajectory colored by expression level of a gene |
| graph_process_distance | Plot trajectory colored by process distance |
| process_distance | Determine the position of each cell within the trajectory |
| select_genes | Select genes to use in building a cell trajectory |
| select_k | Select the number of nearest neighbors for LLE to use |
| traj | This is a dataset containing a synthetic branching trajectory. |
| width_k | Helper function for k selection |