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37 lines
1.3 KiB
37 lines
1.3 KiB
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/coverage-map.r
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\name{cdc_basemap}
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\alias{cdc_basemap}
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\title{Retrieve CDC U.S. Basemaps}
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\usage{
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cdc_basemap(basemap = c("national", "hhs", "census", "states", "spread",
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"surv"))
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}
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\arguments{
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\item{basemap}{select the CDC basemap. One of:
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\itemize{
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\item "\code{national}": outline of the U.S. + AK, HI, PR + VI
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\item "\code{hhs}": outline of the U.S. + HHS Region Outlines + AK, HI, PR + VI
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\item "\code{census}": outline of the U.S. + Census Region Outlines + AK, HI, PR + VI
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\item "\code{states}": outline of the U.S. + State Outlines + AK, HI, PR + VI
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\item "\code{spread}": outline of the U.S. + State Outlines + AK, HI, PR + VI & Guam
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\item "\code{surv}": outline of the U.S. + State Outlines + AK, HI, PR + VI
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}}
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}
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\description{
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The CDC FluView application uses a composite basemaps of coverage areas
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within the United States that elides and scales Alaska, Hawaii,
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Puerto Rico & the Virgin Islands and some further provide elided and scaled
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breakouts for New York City and the District of Columbia.\cr
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\cr
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This function retrieves the given shapefile, projects to EPSG:5069 and
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returns it as an \code{sf} (simple features) object.
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}
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\note{
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These are just the basemaps. You need to pair it with the data you wish to visualize.
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}
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\examples{
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\dontrun{
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plot(cdc_basemap("national"))
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}
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}
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