 
 define [
   "underscore",
+  "rbush",
   "renderer/properties",
   "./glyph",
-], (_, Properties, Glyph) ->
+], (_, rbush, Properties, Glyph) ->
 
   class RectView extends Glyph.View
 


        ctx.stroke()

    draw_legend: (ctx, x0, x1, y0, y1) ->
      reference_point = @get_reference_point() ? 0


          @sy[i] = Math.round(syi[i])
        else
          @sy[i] = syi[i]
      @max_width = _.max(@width)
      @max_height = _.max(@height)

    _set_data: () ->
      @index = rbush()
      @index.load(
        ([@x[i], @y[i], @x[i], @y[i], {'i': i}] for i in [0...@x.length])
      )

    _render: (ctx, indices, glyph_props, sx=@sx, sy=@sy, sw=@sw, sh=@sh) ->
      if glyph_props.fill_properties.do_fill
