Key points
Data sources
R Development Core Team (2009). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0, URL http://www.R-project.org.
Residence – Montana Central Cancer Tumor Registry, Shapefiles – Montana National Resource Information System.
Street addresses were geocoded using an internet based geocoder. The sp and rgdal packages were used for spatial transformations and manipulations, and RColorBrewer was used to create the color scheme for the legend.
Cody L. Custis, Epidemiologist, Montana DPHHS
(406) 444-6947
ccustis@mt.gov
Travel For Surgical Breast Cancer Treatment (Excludes Lumpectomy) In Montana, [TODAY’S DATE]. Accessed from the Centers for Disease Control and Prevention's Chronic Disease Map Gallery.