anchor.diff:  // Div IDS
   divs = {
   	chart:  "chart", 
  -	yaxis:  "y_axis", 
   	legend: "legend-dual", 
  -	y2axis: "y_axis_right"
  +	y2axis: "y_axis_right",
  +	slider: slider
   }
   
   // query bounds
  
positive.code: 	base:        gon.base,
  	right:       right_id, 
  	right_links: right_links,
  	left_links:  left_links 
  }
  // Extra GUI
  gui  = {
  
negative.code: 
  Clizia.Utils.ProgressBar(gon.metrics.length); 
  
  slider = Clizia.Graph.Rickshaw.Slider({element: "slider", length: 1})
  
  
  <% @metrics.each do |m| %>
  	metrics.push("<%= m.id %>");
  	format_metrics.push("<%= m.titleize%>")
  