thingspeak/app/views/charts/_config.html.erb

<div id="chartOptions<%= index %>" class="chartOptions"><%= options %></div>

  <table class="FL MR60">
    <tr>
      <td><%= t(:title) %>:</td>
      <td><input type="text" class="chart_options<%= index %>" id="title_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_xaxis) %>:</td>
      <td><input type="text" class="chart_options<%= index %>" id="xaxis_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_yaxis) %>:</td>
      <td><input type="text"  class="chart_options<%= index %>" id="yaxis_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_color) %>:</td>
      <td><input type="text" class="chart_options<%= index %>" id="color_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_background_color) %>:</td>
      <td><input type="text" class="chart_options<%= index %>" id="bgcolor_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_type) %>:</td>
      <td>
  <select class="chart_options<%= index %>" id="type_<%= index %>">
    <option>line</option>
    <option>bar</option>
    <option>column</option>
    <option>spline</option>
  </select>
      </td>
    </tr>
    <tr>
      <td><%= t(:chart_is_dynamic) %>:</td>
      <td>
  <select class="chart_options<%= index %>" id="dynamic_<%= index %>" >
    <option value=""></option>
    <option value="true">True</option>
  </select>
      </td>

    </tr>

    <tr>
      <td><%= t(:days) %>:</td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="days_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:results) %>:</td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="results_<%= index %>" /></td>
    </tr>
<% if displayconfig %>
    <tr>
      <td><%= t(:width) %>:</td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="width_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:height) %>:</td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="height_<%= index %>" /></td>
    </tr>
<% end %>


  </table>

  <table>
    <tr>
      <td><%= t(:timescale) %>:</td>
      <td>
  <select class="chart_options<%= index %> mutuallyexclusive<%= index %>" id="timescale_<%= index %>" >
    <option value=""></option>
    <option value="10">10</option>
    <option value="15">15</option>
    <option value="20">20</option>
    <option value="30">30</option>
    <option value="60">60</option>
    <option value="240">240</option>
    <option value="720">720</option>
    <option value="1440">1440</option>
  </select>
      </td>

    </tr>

    <tr>
      <td><%= t(:average) %>:</td>
      <td>
  <select class="chart_options<%= index %> mutuallyexclusive<%= index %>" id="average_<%= index %>" >
    <option value=""></option>
    <option value="10">10</option>
    <option value="15">15</option>
    <option value="20">20</option>
    <option value="30">30</option>
    <option value="60">60</option>
    <option value="240">240</option>
    <option value="720">720</option>
    <option value="1440">1440</option>
  </select>
      </td>
    </tr>
    <tr>
      <td><%= t(:median) %>:</td>
      <td>
  <select class="chart_options<%= index %> mutuallyexclusive<%= index %>" id="median_<%= index %>" >
    <option value=""></option>
    <option value="10">10</option>
    <option value="15">15</option>
    <option value="20">20</option>
    <option value="30">30</option>
    <option value="60">60</option>
    <option value="240">240</option>
    <option value="720">720</option>
    <option value="1440">1440</option>
  </select>
      </td>
    </tr>
    <tr>
      <td><%= t(:sum) %>:</td>
      <td>
  <select class="chart_options<%= index %> mutuallyexclusive<%= index %>" id="sum_<%= index %>" >
    <option value=""></option>
    <option value="10">10</option>
    <option value="15">15</option>
    <option value="20">20</option>
    <option value="30">30</option>
    <option value="60">60</option>
    <option value="240">240</option>
    <option value="720">720</option>
    <option value="1440">1440</option>
  </select>
      </td>
    </tr>
    <tr>
      <td><%= t(:chart_round) %>:</td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="round_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_min) %>: </td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="min_<%= index %>" /></td>
    </tr>
    <tr>
      <td><%= t(:chart_max) %>: </td>
      <td><input type="text" class="chart_options<%= index %> shortfield" id="max_<%= index %>" /></td>
    </tr>
    <tr>
      <td><input type="button" id="button<%= index %>" value="<%= t(:chart_update) %>" /></td>
      <td></td>
    </tr>
  </table>

<% if displayconfig %>
  <%= render :partial => 'charts/display',
  :locals => {
  :index => index,
  :width => @width,
  :height => @height,
  :src => src,
  :options => options
  }
  %>
<% end %>

<script type="text/javascript">

  var options = '<%= options.gsub(/'/, "%27") if options %>';

  $(document).ready(function() {
  // set initial saved values
    $.each((options.split('&amp;')), setupChartForm(<%= index %> ));
     // draw initial chart with saved options
     var width = <%= (@width) ? @width : 450 %>;
     var height = <%= @height ? @height : 260 %>;
     updateChart(<%= index %>, false, width, height, <%= @channel.id %>);

  });

  // event to capture update button click
  $('#button<%= index %>').click(function() {
   var width = <%= (@width) ? @width : 450 %>;
     var height = <%= @height ? @height : 260 %>;
  updateChart(<%= index %>, true, width, height, <%= @channel.id %>);

  });


  $('.mutuallyexclusive<%= index %>').change(function() {
    selectedValue = $(this).val();
    $('.mutuallyexclusive<%= index %>').each(function () {
        $(this).val("");
    });
    $(this).val(selectedValue);
  });


</script>