     }
 
     @model = Bokeh.Plotting.make_plot(spec, @source, options)
+    @model.set('toolbar_location', null)
     @view = new @model.default_view(model: @model)
 
   update: (fft, fft_min, fft_max) ->

    }

    @model = Bokeh.Plotting.make_plot(spec, @source, options)
    @view = new @model.default_view(model: @model)

  update: (fft) ->

    }

    @model = Bokeh.Plotting.make_plot(spec, @source, options)
    @model.set('toolbar_location', null)
    @view = new @model.default_view(model: @model)

  update: (ys) ->
