About point segment detail

I found same point position, my result not same as web demo

<img width="642" alt="image" src="https://user-images.githubusercontent.com/21303438/235678605-c4a8ca47-5924-4ffc-bd81-f3f69dd3e5e3.png">



<img width="708" alt="image" src="https://user-images.githubusercontent.com/21303438/235678684-11f8c544-2869-4915-8c00-cec408450dda.png">

is there a way to make point segment more robust?