       y_scale = d3.scale.linear().domain([100,0]).range([0, @series_height])
 
       # axis
-      @y_axis = d3.svg.axis().scale(y_scale).ticks(4).orient("left") .tickFormat((x) -> "#{x}%")
+      @y_axis = d3.svg.axis().scale(y_scale).ticks(4).orient("left")
+        .tickFormat((x) -> "#{x}%")
       @svg.append("svg:g")
         .attr("transform", "translate(0, 0.5)") # for nice, crisp lines
         .attr("class", "y_axis").call(@y_axis)

        columns: if @carrier_list.length > 9 then 3 else 2

      $("#{@container_selector()} rect.carrier").qtip
        content: -> $(this).attr('data-tooltip')
        position:
          my: 'bottom right'
          at: 'top center'

    val:   => @get('gquery').safe_future_value()
    label: => @get('label') || @get('gquery')
    key:   => "#{@get 'carrier'}_#{@get 'sector'}"

  NodeGroup: class extends Backbone.Model
      initialize: -> @nodes = []
      total_value: => d3.sum @nodes, (n) -> n.val()

  View: class extends D3ChartView
    initialize: ->
      @series = @model.series.models
      @initialize_defaults()
