rSPARCS (version 0.1.1)

FIPS.name: Determine the Area that Each Record Is Located in

Description

Identify the residential county/city/census tract for each case, and add county/city/census tract ID.

Usage

FIPS.name(data,ID.case,long.case,lat.case,map,state.map,level.map,areaID)

Value

areaID

The area unique ID such as FIPS code and ZIP code will be added to the original data.

Arguments

data

A data.frame containing the ID and coordinates of cases

ID.case

Name of the variable in the data indicating the case ID.

long.case

Name of the variable in the data indicating the longitude of cases.

lat.case

Name of the variable in the data indicating the latitude of cases.

map

The reference map containing the boundary of county/city/census tract. Do not have to specify for study areas within the U.S. A map for a region outside the U.S. can be imported as a "spatialpolygonsdataframe" object.

state.map

State FIPS code for the study area, e,g, "36" for the New York State. Ignored if readers' own map is being used.

level.map

"county" or "tract", determine whether cases will be macthed to counties or census tracts. Ignored if readers' own map is being used.

areaID

Name of the variable in the map indicating the area ID. Use the default if the study is within the U.S.

Details

Not limited to hospital data, but also applicable to other surveillance data.

Examples

set.seed(2018)
dataset=data.frame(Patient=1:2,lat=rnorm(2,42,0.5),long=rnorm(2,-76,1))
data.out=FIPS.name(data=dataset,ID.case="Patient",long.case="long",
lat.case="lat",state.map="36",level.map="tract",areaID="GEOID")