kw'>%&gt;%</span>
  <span class='fu'>mutate</span>(<span class='kw'>id</span> <span class='kw'>=</span> <span class='fl'>1</span>:<span class='fl'>100</span>)

<span class='fu'>ggplot</span>() +
  <span class='fu'>geom_sf</span>(<span class='kw'>data</span> <span class='kw'>=</span> <span class='no'>my_grid</span>) +
  <span class='fu'>geom_text</span>(<span class='kw'>data</span> <span class='kw'>=</span> <span class='no'>grid_centroids</span>, <span class='fu'>aes</span>(<span class='kw'>x</span> <span cl