anchor.diff:        }]
     });
   
  -});+}
  +
  +function show_track_on_document_ready() {
  +
  +  init_units();
  +  init_view_type();
  +
  +  init_objects();
  +
  +  set_chart_data();
  +  updateRangeSelector();
  +  updateUnits();
  +}
positive.code:     prettify: false,
      hasGrid: true,
      from: max_height,
      to: 0,
      onFinish: function (obj) {      // callback is called on slider action is finished
        if (in_imperial) {
          range_from = obj.fromNumber / mft_k;
  
negative.code: 
  }
  
  function init_objects() {
  
    $('#toggle_multi').click(function (e) {
      e.preventDefault();
  