I think we need some more information and perhaps some sample data
At the moment my guess is you are using some kind of geographical data but we probably need to know what packages you are using and what you have as code so far.
Have a look at
A minimal reproducible example consists of the following items:
A minimal dataset, necessary to reproduce the issue
The minimal runnable code necessary to reproduce the issue, which can be run
on the given dataset, and including the necessary information on the used packages.
Let's quickly go over each one of these with examples:
R has built in documentation on packages and functions .
For example typing ?lm into your R console will open the documentation on the lm function .
Search - Be sure to search for the basic keywords of your question with your favorite search engine, Stack Overflow, and R-Help. Stack Overflo…