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<title>South Korea regional cases — get_korea_regional_cases • NCoVUtils</title>
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<h1>South Korea regional cases</h1>
<div class="hidden name"><code>get_korea_regional_cases.Rd</code></div>
</div>
<div class="ref-description">
<p>Extract regional case counts for South Korea.
<a href='http://ncov.mohw.go.kr/en'>Source</a>.</p>
</div>
<pre class="usage"><span class='fu'>get_korea_regional_cases</span>()</pre>
<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
<pre class="examples"><div class='input'>
<span class='kw'>if</span> (<span class='fl'>FALSE</span>) {
<span class='co'># Mapping</span>
<span class='no'>data</span> <span class='kw'><-</span> <span class='fu'>get_korea_regional_cases</span>()
<span class='no'>regions</span> <span class='kw'><-</span> <span class='kw pkg'>rnaturalearth</span><span class='kw ns'>::</span><span class='fu'><a href='https://rdrr.io/pkg/rnaturalearth/man/ne_states.html'>ne_states</a></span>(<span class='st'>"South Korea"</span>, <span class='kw'>returnclass</span> <span class='kw'>=</span> <span class='st'>"sf"</span>)
<span class='no'>regions_with_data</span> <span class='kw'><-</span> <span class='no'>regions</span> <span class='kw'>%>%</span>
<span class='fu'>mutate</span>(<span class='kw'>name_de</span> <span class='kw'>=</span> <span class='fu'>str_replace_all</span>(<span class='no'>name_de</span>, <span class='st'>"Jeju-do"</span>, <span class='st'>"Jeju"</span>)) <span class='kw'>%>%</span>
<span class='fu'>left_join</span>(<span class='no'>data</span>, <span class='kw'>by</span> <span class='kw'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span>(<span class='st'>"name_de"</span> <span class='kw'>=</span> <span class='st'>"region"</span>))
<span class='fu'>ggplot</span>(<span class='no'>regions_with_data</span>) +
<span class='fu'>geom_sf</span>(<span class='fu'>aes</span>(<span class='kw'>fill</span> <span class='kw'>=</span> <span class='no'>cases</span>))
}
<span class='no'>get_korea_regional_cases</span></div><div class='output co'>#> function ()
#> {
#> webpage <- xml2::read_html("http://ncov.mohw.go.kr/en/bdBoardList.do?brdId=16&brdGubun=162&dataGubun=&ncvContSeq=&contSeq=&board_id=")
#> ch <- memoise::cache_filesystem(".cache")
#> mem_read <- memoise::memoise(xml2::read_html, cache = ch)
#> region <- webpage %>% rvest::html_nodes("tbody tr+ tr th") %>%
#> rvest::html_text()
#> cases <- webpage %>% rvest::html_nodes("tr+ tr th+ .number") %>%
#> rvest::html_text()
#> cases <- cbind(region, cases)
#> cases <- tidyr::as_tibble(cases) %>% dplyr::filter(region !=
#> "Lazaretto") %>% dplyr::mutate(cases = as.numeric(as.character(cases)))
#> return(cases)
#> }
#> <bytecode: 0x7fe285a11700>
#> <environment: namespace:NCoVUtils></div></pre>
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