'>proj4string</span><span class='op'>(</span><span class='va'>wz</span><span class='op'>)</span>
<span class='va'>wz</span> <span class='op'>&lt;-</span> <span class='fu'>sp</span><span class='fu'>::</span><span class='fu'><a href='https://rdrr.io/pkg/sp/man/spTransform.html'>spTransform</a></span><span class='op'>(</span><span class='va'>wz</span>, <span class='fu'>proj4string</span><span class='op'>(</span><span class='va'>zones</span><span class='op'>)</span><span class='op'>)</span>
<span class='va'>des