How to clip out lat-long for individual participants to a corresponding area map in R?

mfherman · October 16, 2019, 2:46pm

This is definitely possible using the sf package. In order for us to help you, could include some exmaple data as a minimal REPR oducible EX ample (reprex)? A reprex makes it much easier for others to understand your issue and figure out how to help. See here for more info on making a reprex:

FAQ: What's a reproducible example (`reprex`) and how do I create one? meta

Why reprex? Getting unstuck is hard. Your first step here is usually to create a reprex, or reproducible example. The goal of a reprex is to package your code, and information about your problem so that others can run it and feel your pain. Then, hopefully, folks can more easily provide a solution. What's in a Reproducible Example? Parts of a reproducible example: background information - Describe what you are trying to do. What have you already done? complete set up - include any library() calls and data to reproduce your issue. data for a reprex: Here's a discussion on setting up data for a reprex make it run - include the minimal code required to reproduce your error on the data…

Additionally, I've written up an example of doing this point in polygon operation on my blog. See here for a walk-through of the process:

https://mattherman.info/blog/point-in-poly/