add S3 plotting methods and swatch function
mention S3 plotting in README
update S3 print methods
update lovers classes and return values
added examples to swatch.Rd
added examples to cllovers.Rd
added examples (with plotting) to documentation
add multiple plot ask process
fix typo
add png to imports
add muli plot example
add s3 print methods to docs
change clstats args
update function and print method
fix typo
add simple clpalettes usage example
enhance color, palette, and pattern functions
modify xml return structure to match json
minor change to swatch
add NOCDATA var from XML to NAMESPACE