The plot below is fine, but I get some warnings,
maybe something local to my computer.
library(forrel)
#> Loading required package: pedtools
showInTriangle(k0 = 3/8, k2 = 1/8, label = "3/4 siblings", pos = 1)
#> Warning in par(opar): graphical parameter "cin" cannot be set
#> Warning in par(opar): graphical parameter "cra" cannot be set
#> Warning in par(opar): graphical parameter "csi" cannot be set
#> Warning in par(opar): graphical parameter "cxy" cannot be set
#> Warning in par(opar): graphical parameter "din" cannot be set
#> Warning in par(opar): graphical parameter "page" cannot be set
The plot below is fine, but I get some warnings, maybe something local to my computer.
Created on 2020-01-14 by the reprex package (v0.3.0)