 
     _renderBreadcrumbs: () ->
       breadcrumbData = @_ancestors.map((ancestor, idx) ->
-        console.log(ancestor)
         { name: ancestor.name, value: idx })
       breadcrumbs = @container
         .selectAll('.ancestor')


      group.append('text')
        .attr('class', 'label')
        .attr('dy', '.25em')
        .attr('x', (d) => 2)
        .attr('y', (d, idx) => @height() - ((idx + 1) * @cellHeight()) + @cellHeight() / 2)
        .style('font-size', "#{(@cellHeight() / 10) * 0.4}em")
        .text((d) => "↩ #{getClassAndMethodName(d.name)}")

      breadcrumbs.exit().remove()

        .append('g')
          .attr('transform', "translate(#{@margin().left}, #{@margin().top})")

      @maxCells = Math.floor(@height() / @cellHeight())
      @maxDepth = @data()[0].maxDepth

      @fontSize = (@cellHeight() / 10) * 0.4

      @x = d3.scale.linear()
        .domain([0, d3.max(@data(), (d) -> d.x + d.dx)])
