Re: [R] Mapping code not working

2014-11-19 Thread Jeff Newmiller
Your error references a column that is not mentioned in your sample line of code. . suggesting that something else is going on. The usual advice applies, as the footer always says: >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, sel

[R] Mapping code not working

2014-11-19 Thread Chris Montgomery
I have a data frame of data I want to map. I've already created a base map called 'England'. The data frame is as follows: 'data.frame': 2303 obs. of 13 variables: $ Response.ID: int 1 2 3 4 5 6 7 8 9 10 ... $ Year : int 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 ... $ Sex