Partial for displaying the blog trend in Old Weaver site

blog_trend.html.erb

<table>
  <% summary = year_by_month_summary %>
  <% size = calculate_size(summary) %>

  <tr>
    <td>&nbsp; </td> 
  <%  (1..12).to_a.each do  |month|%>
    <td> <%= Date::ABBR_MONTHNAMES[month] %></td>
  <%end%>
</tr>
  <% summary.each do |year, year_articles|%>
    <tr> 
      <td> <%= year %> </td>
      <%  (1..12).to_a.each do  |month|%>
        <td 
          style="
          background-color:
            <%= bg_color_for(year_articles, month, size.to_f) %> ;
            width:10px; height:10px " 
          
            title=" <%= title_for(year_articles, month) %> " > 
            <% if(year_articles.has_key?(month)) %>
              <% global_summary(year_articles[month], month, year) %>
              <%= link_to "#{year_articles[month].size}",
                "/summary/#{month}/#{year}.html"
              %>
            <% end %>
      </td>
      <%  end %>
    </tr>
  <% end %>
</table>