     target[i] = if element is 'NaN' then undefined else element
   target
 
-parseNulls=  (source) ->
+parseNulls = (source) ->
   target = new Array source.length
   for element, i in source
     target[i] = if element? then element else undefined

      renderable _plot1, (f window.plot), (plot, go) ->
        go null, H2O.PlotOutput _, plot.element

  grid = (data) ->
    plot
      type: 'text'

    createDataframe 'metrics', vectors, (sequence (head vectors).count()), null,
      description: "Metrics for the selected predictions"
      origin: formulateGetPredictionsOrigin opts
      plot: "plot1 inspect 'metrics', #{formulateGetPredictionsOrigin opts}"

  inspectBinomialPredictions = (opts, predictions) -> ->
    vectors = [
