     @_perPage = 15
     @question_id = question_id
 
-  render: (options = {}) ->
+  render: (options = {}, callback) ->
     dataFilter = (d) ->
       s = options.series_1 if options.series_1 && options.series_1 != '[all]'
       f = options.series_2 if options.series_2 && options.series_2 != '[all]'

      .append('span').attr('class', 'tag')

    tag_spans.text((d) -> d)


  initializeQuestionTable: ->

  getData: (source) =>
    d3.json(source, (error, json) =>
      @data(json)
      @render({}, (chart) -> console.log('getData callback, chart: ', chart))
    )

  seriesDomain: (d) ->
