span><span class="p">(</span><span class="n">dem_path</span><span class="p">)</span>



 <span class="n">shape</span> <span class="o">&lt;-</span> <span class="n">readOGR</span><span class="p">(</span><span class="n">shape_path</span><span class="p">)</span>

 <span class="n">shape</span><span class="o">.</span><span class="n">df</span> <span class="o">&lt;-</span> <span class="n">ggplot2</span><span class="p">::</span><span class="n">fortify</span><span class="p">(</span><span class="n">shape</span><span c