l_userOptionDefault.RdAll of loon's displays access a set of common options. This function accesses and returns the default value for the named option.
l_userOptionDefault(option)
| option | the name of the user changeable loon display option whose default value is to be determined. |
|---|
the default value for the named option
l_getOptionNames, l_getOption,
l_userOptionDefault, l_userOptions
l_userOptionDefault("background")#> [1] "white"