'fu'><a href='https://rdrr.io/r/base/Extremes.html'>max</a></span><span class='op'>(</span><span class='va'>events</span><span class='op'>)</span>,
  history <span class='op'>=</span> <span class='cn'>NULL</span>,
  color <span class='op'>=</span> <span class='fl'>1</span>,
  i <span class='op'>=</span> <span class='fl'>1</span>,
  add <span class='op'>=</span> <span class='cn'>FALSE</span>,
  fit <span class='op'>=</span> <span class='cn'>FALSE</span>,
  plot_events <span class='op'>=</span> <span class='c