app/views/sensors/show.html.erb
<div class="panel-heading">
<h2>
<span><%= @sensor.title %></span>
<small><%= @sensor.description %></small>
</h2>
</div>
<div class="panel-body">
<% if @records.empty? %>
<%= render 'no_records' %>
<% else %>
<svg id="graph"></svg>
<div class="row">
<div class="col-sm-2 col-sm-offset-7">
<p class="text-right"><strong><%= t 'sensor.timestamp' %></strong></p>
<p class="text-right"><strong><%= t 'sensor.value' %></strong></p>
</div>
<div class="col-sm-3">
<p><span id="created_at"></span></p>
<p><span id="value"></span> </p>
</div>
</div>
<script>new Chart(<%= @sensor.id %>, "#graph", "<%= @sensor.chart_type %>", true).initialize();</script>
<% end %>
</div>