# In R devel from 4.3.0 onwards, the density calculation has slightly changed, # which affects visual snapshots that use a density calculation, like # `geom_violin()` and `geom_density()`. # See https://developer.r-project.org/blosxom.cgi/R-devel/NEWS/2023/05/03#n2023-05-03 # # It has a backwards compatibility argument called 'old.coords' that can be used # to perform the classic density calculation, which means we can stably use # visual tests in R devel. # # Since that argument is not available in older versions, we have to use the # following workaround. Here, we conditionally override the default # density method to use `old.coords = TRUE`. if ("old.coords" %in% names(formals(stats::density.default))) { registerS3method( "density", "default", function(..., old.coords = TRUE) { stats::density.default(..., old.coords = old.coords) } ) }