anchor.diff:    # Done transforming data; display it.
     line_chart dataset, library: date_chart_options, defer: true
   %>
  -
  -<br><br><br>
  -
  +<% end # if current_user&.admin? %>
  +
  +<br><br><br>
   
   <h2><%= t '.projects_activity_30' %></h2>
   <%=
  
positive.code:   Rails.cache.delete ActiveSupport::Cache.expand_cache_key(
      ['project_stats', locale, ProjectStat.all.size-1]
    )
    cache ['project_stats', locale, ProjectStat.all.size] do
  %>
  
  <p id="notice"><%= notice %></p>
  
negative.code:   line_chart dataset, library: date_chart_options, defer: true
  %>
  
  <% if current_user&.admin? %>
  <br><br><br>
  
  <h2><%= t '.projects_silver' %></h2>
  