check_time_at_sea | R Documentation |
Check if the item "time_at_sea" have one unique class identified as integer and if all values are superior or egal to zero.
check_time_at_sea(time_at_sea)
time_at_sea |
Object of class integer expected. Time at sea in hours. |
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.