     else
       @width = 870
 
-    @height = 125
+    @height = 200
     @x = null
     @y = null
     @x_axis = null

    @area = d3.svg.area().x((d) ->
      x(d.date)
    ).y0(@height).y1((d) ->
      y(d.commits = d.commits ? d.additions ? d.deletions)
    ).interpolate("basis")
  create_brush: ->
    @brush = d3.svg.brush().x(@x).on("brushend", @update_content)
  draw_path: (data) ->
    @svg.append("path").datum(data).attr("class", "area").attr("d", @area)
  add_brush: ->
    @svg.append("g").attr("class", "selection").call(@brush).selectAll("rect").attr("height", @height);
  update_content: =>
    ContributorsGraph.set_x_domain(if @brush.empty() then @x_max_domain else @brush.extent())
    $("#brush_change").trigger('change')

class window.ContributorsGraph
  MARGIN:
    top: 20
    right: 20
    bottom: 30
    left: 50
  x_domain: null
  y_domain: null
