app/views/stats/activity_report.html.erb
<div>
<h2>Aktivitätsstatistik</h2>
<ul class="button-group">
<li><%=link_to "3 Monate", stat_activity_report_path(range: 91 ), class: :button %></li>
<li><%=link_to "150 Tage", stat_activity_report_path(range: 150), class: :button %></li>
<li><%=link_to "halbes Jahr", stat_activity_report_path(range: 182), class: :button %></li>
<li><%=link_to "Jahr", stat_activity_report_path(range: 365), class: :button %></li>
<li><%=link_to "Alles", stat_activity_report_path(range: 999999999999999), class: :button %></li>
</ul>
<br/>
Es werden nur Antworten innerhalb der letzten <%=@range%> Tage berücksichtigt.
</div>
<div id="graphs">
<% content_for :script do %><%= javascript_include_tag "highcharts" %><% end %>
<%= high_chart("chart_quests", @g_quests) %>
<%= high_chart("chart_users", @g_users) %>
</div>