Get URL(s) for EJScreen standard report on residents near given point(s)
Usage
url_ejscreen_report(
lat = "",
lon = "",
radius = "",
as_html = FALSE,
linktext,
mobile = FALSE,
areatype = "",
areaid = "",
namestr = "",
shapefile = NULL,
wkid = 4326,
unit = 9035,
f = "report",
interactiveprompt = FALSE
)
Arguments
- lat
one or more latitudes (or a table with lat, lon columns, or filepath with that, or omit to interactively select file)
- lon
one or more longitudes (or omitted – see lat parameter details)
- radius
miles radius
- as_html
Whether to return as just the urls or as html hyperlinks to use in a DT::datatable() for example
- linktext
used as text for hyperlinks, if supplied and as_html=TRUE
- mobile
If TRUE, provides URL for the mobile browser version, not desktop version
- areatype
passed as areatype= in API, inferred if not provided but areaid is provided
- areaid
fips codes if used, passed as areaid= in API, can be FIPS for blockgroups, tracts, counties. Not zip code! For example, "10001" will report on that county, not that zip code. Note that nearly half of all county fips codes are impossible to distinguish from 5-digit zipcodes because the same numbers are used for both purposes.
For county FIPS 10001, use
url_ejscreen_report(areaid = '10001')
For zipcode 10001, you cannot use
url_ejscreen_report()
for zip codes since the API does not support zip codes. You can still at least tryurl_ejscreenmap(wherestr = '10001')
- namestr
The character string text to show on the report as the name of the place
- shapefile
not implemented
- wkid
default is 4326 -WGS84 - World Geodetic System 1984, used in GPS - see (https://epsg.io/4326)
- unit
default is 9035 which means miles; for kilometers use 9036
- f
can be "report" or "pjson" or "json"
- interactiveprompt
passed to
sitepoints_from_any()
Details
Also see ejscreenRESTbroker()
and ejscreenapi1()
and (https://ejscreen.epa.gov/mapper/EJAPIinstructions.pdf)
and (https://ejscreen.epa.gov/mapper/ejscreenapi1.html)