l'>rnorm</a></span><span class='op'>(</span><span class='fl'>100</span><span class='op'>)</span>
  <span class='va'>date</span> <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/seq.Date.html'>seq.Date</a></span><span class='op'>(</span>from <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/as.Date.html'>as.Date</a></span><span class='op'>(</span><span class='st'>'2000-01-01'</span><span class='op'>)</span>, by <span class='op'>=</span> <span class='st'>'mon