     vtitle = specs.vtitle
     width  = specs.width || 1000
     height = specs.height || 400
+    colors = specs.colors
     data = new google.visualization.DataTable()
     data.addColumn 'number', 'X'
     data.addColumn 'number', n for n in names

          row = [ evoData.generation, counts.Plant, counts.Herbivore, counts.Carnivore ]
          rows.push row
        names: [ 'Plant', 'Herbivore', 'Carnivore' ]
        rows: []
collectData = ->
  evoData.generation += 1

          row = [ evoData.generation, counts.Plant, counts.Herbivore, counts.Carnivore ]
          rows.push row
        names: [ 'Plant', 'Herbivore', 'Carnivore' ]
        colors: [ 'green', 'brown', 'red' ]
        rows: []
      Energy:
        id: 'energy'
