d3 doesn't reload points or create a delaunay cell after a creation of a new point

[gocs]

creation of point doesn't load or create a Delaunay cell

how

double click on the left, right instance should also update with the appropriate cell which is blue (sea)

actual

when double clicking, all clients will have empty Delaunay cells and unusable circle
as you can see in the screenshot it creates an empty background (not a cell) for all clients