Please check if all of the values for longitude is like -2.511761.
If you still need help, please share a dummy pbix file which can reproduce the issue, so that we can help further investigate on it? You can upload it to OneDrive and post the link here. Do mask sensitive data before uploading.
Community Support Team _ Cherry Gao If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.