map2 - the second map </div><div class='input'>
<span class='fu'><a href='https://www.rdocumentation.org/packages/sf/topics/plot'>plot</a></span>(<span class='no'>mc</span>$<span class='no'>map1</span>)</div><div class='img'><img src='mapcurves_calc-1.png' alt='' width='700' height='433' /></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/sf/topics/plot'>plot</a></span>(<span class='no'>mc</span>$<span class='no'>map2</span>)</div><div class='img'><img src='mapcurves