Extract multiple pmplots options

# S3 method for pm_opts
[(x, i, ..., exact = TRUE)

Arguments

x	the `pm_opts` object
i	a character option name to extract
...	other option names to extract
exact	not used

pm["scatter.size", "time.unit"]
#> $scatter.size
#> [1] 1.5
#> 
#> $time.unit
#> [1] "hr"
#>