colorSpec has a few options. The options are stored in the R global list and they are:
For details on what they do see
They can be set using the built-in function
When R starts up,
an option can be set using a call to
options() in the file Rprofile.site.
If colorSpec is later loaded, the value of the option will not be changed.
If an option has not been assigned, then it is created with a default value.
cs.options() makes setting the options a little easier
in a few ways:
it automatically prepends the string
partial matching of the option name is enabled
a warning is issued when the option value has the wrong type
named arguments are set; unnamed arguments are ignored with a warning. See Examples.
returns a list with all the colorSpec options.
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