checking whether package ‘dynsim’ can be installed ... WARNING
Found the following significant warnings:
Warning: replacing previous import by ‘grid::unit’ when loading ‘dynsim’
See ‘/private/tmp/Rtmpri6X2x/check_cran33a12e539bd0/dynsim.Rcheck/00install.out’ for details.
checking Rd cross-references ... WARNING
Missing link or links in documentation object 'dynsimGG.Rd':
‘ggplot2’
See section 'Cross-references' in the 'Writing R Extensions' manual.
I see the following problems