Pedro Senna Bittencourt

Hello everyone, I am a new user and my intention basically is to create a convex hull and then create a smaller hull using st_buffer and a negative value of...

> Please read the comments above and https://r-spatial.org/r/2020/06/17/s2.html. Does sf_use_s2() make a difference for the non-planar case? Using sf_use_s2(FALSE) also returns empty polygons as well. > > > st_buffer(geom, -10000)...

Dear Emmanuel, Thanks for the quick response! After running the same code you provided on my notebook, i wondered if that could be somehow related to how i am importing...

Dear Emmanuel, here's another example of the same behavior after saving trees in nexus format and then reading back to R. ``` library(ape) library(tidyverse) set.seed(123) trees $ :List of 3...