The route picture have interference lines

[taco7661]

Why the route result picture and there are other interference lines?

[JackEvans]

Hi @taco7661 - I’m not sure I quite understand the question. Are you able to share with us the code snippet that you’re having a problem with and the main packages you are using?

Thanks,
Jack

[taco7661]

Hi, Jack, thank you for your response, I think I found the answer, I didn’t add" " at y…