How to set the buffer radius for IDW?

[yebeizhu]

I have run your code successfully, but how to set the buffer radius for IDW?
For example, I want to calculate the inverse distance weighted average of concentrations at all monitoring stations within 100 km of the corresponding home address.

[Spatial-R]

Hello, the function in the package fail to set the buffer radius for IDW in the current version. We will update the function in the next version. If you have success realizing this, you can tell me the function and i will add it to the package, so that other students can also use the function. Thanks!