     keys = Ext.Array.pluck(@alerts || [], "name")
     keys = keys.concat(@topKeys || [])
     keys = keys.concat(@subKeys || [])
+
     seriesData = @prepareSeriesData(keys)
 
     series = []

    @fireEvent "topkeyclick"

  renderChart: () ->

    # Remove old components and create container:
    @removeAll()

        type: "subkey"
        renderer: "stack"

    series

  keyLegendName: (key) ->
