[R] How to debug "Repeated formal argument" error

Dear list I am having trouble with handling a downloaded R Code. I tried to run the code using File\Source R Code...\ after loading values for the variables mentioned in the argument. Now I am getting the error message as follows: "Repeated formal argument". Kindly help me solve this problem. It i

[R] Shade Maps with R

Dear List I am a newbie to this list and a fresh user of R. Is it possible to create the shade map with 'R'. If so, help me get the related procedure containing materials. with thanks pushparaj -- View this message in context: http://www.nabble.com/Shade-Maps-with-R-tf4768900.html#a13641003 Sen