def make_reachability_and_order(x, min_pts=9):
# run the OPTICS algorithm on the points, using a min_pts value (0 = no min_pts)
reach_dist, core_dist, order = amyxzhang.optics(x, min_pts)
reach_plot = []
reach_points = []
for item in order:
reach_plot.append(reach_dist[item]) #Reachability Plot
reach_points.append([x[item][0],x[item][1]]) #points in their order determined by OPTICS
return reach_plot, reach_points, order
def _make_reachability_plot_data(array, min_pts=9):
reachability_plot = amyxzhang.optics(array, min_pts)[0]
return list(map(list, enumerate(reachability_plot)))
