roc's 'n stuff

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/diseasemapping@888 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
get rid of long line

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/diseasemapping@889 edb9625f-4e0d-4859-8d74-9fd3b1da38cb