       renderers: [glyph.ref()]
       axes: [xaxis.ref(), yaxis.ref()]
       tools: []
-      width: @canvas_width
-      height: @canvas_height
+      width: @image_width
+      height: @image_height
     )
 
     return plot_model

        start.push((i+0.05)*angle)
        end.push((i+0.95)*angle)
        fill_alpha.push(1-0.08*j)


    @hist_source.set('data', {
      inner_radius: inner, outer_radius: outer, start_angle: start, end_angle: end, fill_alpha: fill_alpha

    myrender  =  =>
      div.append(@spec_view.$el)
      @spec_view.render()

      span = $('<span></span>').append(@power_view.$el)
      div.append(span)
      @power_view.render()

      span = $('<span></span>').append(@fft_view.$el)
      div.append(span)
      @fft_view.render()

      span = $('<span></span>').append(@hist_view.$el)
      div.append(span)
      @hist_view.render()

    _.defer(myrender)

  create_spec: () ->
