n class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Command: r.buffer </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Description: Creates a raster map showing buffer zones surrounding cells that contain non-NULL category values. </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Keywords: raster, buffer </span>
<span class="r-out co"><span class="r-pr">