>::</span><span class='fu'><a href='http://www.rdocumentation.org/packages/sf/topics/st_as_sf'>st_as_sf</a></span>(<span class='no'>aggzones</span>)
<span class='no'>aggzones_sf</span> <span class='kw'>&lt;-</span> <span class='kw pkg'>sf</span><span class='kw ns'>::</span><span class='fu'><a href='http://www.rdocumentation.org/packages/sf/topics/st_crs'>st_set_crs</a></span>(<span class='no'>aggzones_sf</span>, <span class='kw pkg'>sf</span><span class='kw ns'>::</span><span class='fu'><a href='http://www.